Product Description

Product Description

Cylindrical Roller Bearing Full Complement with Extended Inner Ring Cross Reference

The rolling body is a centripetal rolling bearing of a cylindrical roller. The internal structure of cylindrical
roller bearings adopts rollers arranged in parallel, and a spacer or isolation block is installed between the rollers,
which can prevent the tilt of the rollers
or the friction between the rollers, and effectively prevent the increase of rotation torque.

Product name Cylindrical roller bearings
Material Bearing Steel
Standard DIN GB ISO JIS
Bearing Package Barreled, bagged, boxed, palletized or as customers’ requirement.
Service OEM service provided
Delivery time 3-10 days depends on quantity needed

Characteristics:
    Less friction and low noise, durable.
    Ability to carry heavy loads
    Less coefficient of friction.
    High limiting speed.
    Variations of structure:N,NU,NJ,NF,NUP,NFP,NH,NN,NNU,NNF,FC,FCD.
Physical Characteristics:
    Cylindrical roller bearing can be separated by single row,double rows, and 4 rows.
    This kind of bearing can be submitted to high radial load and some axial load.
    The rolling element of a cylindrical roller bearing is cylinder, the 2 ends of the external lines have the corrective slope which can eliminate the contact stress.
    NN and NNU design cylindrical roller bearing have high rigid and apply to machines such as milling

 

Detailed Photos

 

 

Product Parameters

Cylindrical Roller Bearings
Shaft diameter (mm) Bearing Designation Boundary Dimensions (mm) Basic Load Ratings (N) Limiting Speeds (rpm) Weight (Kg)
Current Designation d D B rsmin r1smin Cr Dynamic Cor Static Grease Oil
16 SZ-4101 16 44 8.3     15700 18000     0. 0571 1
17 N203 17 40 12 0.6 0.3 11400 9100 16000 19000 0.078
NJ203 17 40 12 0.7 0.3 11400 9100 16000 19000 0.069
NJ203ETN1 17 40 12 0.6 0.6 16900 13800 16000 19000 0. 0571 8
NU203 17 40 12 0.6 0.3 11400 9100 16000 19000 0.07
NU203ETN1 17 40 12 0.6 0.3 16900 13800 16000 19000 0.06654
NJ2203E 17 40 16 0.6 0.3 22800 20300 13800 16400 0.092
20 N204 20 47 14 1 0.6 15800 13100 13800 16400 0.133
NF204 20 47 14 1 0.6 15800 13100 13800 16400 0.11
NJ204 20 47 14 1.1 0.7 17000 14400 13800 16400 0.14
NU204 20 47 14 1 0.6 15800 13100 13800 16400 0.135
NU204/C3 20 47 14 1 0.6 14400 13100 13800 16400 0.1067
N304 20 52 15 1.1 0.6 21800 17700 11400 13800 0.1447
NJ304 20 52 15 1.1 0.6 21800 17700 11400 13800 0.1575
NU304 20 52 15 1.1 0.6 21800 17700 11400 13800 0.1519
NUP304ETN1 20 52 15 1.1 0.6 31500 26800 10600 13100 0.15582
NJ2304ETN1 20 52 21 1.1 0.6 42000 38700 10000 13000 0.21267
25 N205 25 52 15 1 0.6 17000 14900 11400 13800 0.1328
NF205 25 52 15 1 0.6 17000 1400 11400 13800 0.1363
NJ205 25 52 15 1 0.6 17000 14900 11400 13800 0.1484
NJ205E 25 52 15 1 0.6 29900 28400 10600 13100 0.134
NJ205ETN1 25 52 15 1 0.6 29900 28400 10600 13100 0.1351
NU205 25 52 15 1 0.6 17000 14900 11400 13800 0.133
NU205/C3 25 52 15 1 0.6 15400 14900 11400 13800 0.133
NU205E 25 52 15 1 0.6 29900 28400 10600 13100 0.13013
NU205ETN1 25 52 15 1 0.6 29900 28400 10600 13100 0.13107
NU205L 25 52 15 1 0.6 20300 18900 10600 13100 0.13774
NUP205 25 52 15 1 0.6 17000 14900 11400 13800 0.1495
NCL205 25 52 15 1 0.6 24600 24300 10600 13100 0.145
N2205 25 52 18 1.1 0.6 24100 23300 10600 13100 0.187
NJ2205 25 52 18 1 1 24100 23300 10600 13100 0.17
NU2205 25 52 18 1.1 0.6 24100 23300 10600 13100 0.1653
NU2205/C3 25 52 18 1 0.6 21400 22800 10600 13100 0.1653
NU2205EV 25 52 18 1 0.6 41400 43300 9200 11400 0.1652
N305 25 62 17 1.1 1.1 29100 25200 9200 11400 0.2343
N305ENTN1/C3 25 62 17 1.1 0.5 41500 37400 9200 11400 0.2334
NF305 25 62 17 1.1 1.1 29100 25200 9200 11400 0.2433
NJ305 25 62 17 1.1 1.1 29100 25200 9200 11400 0.2458
NJ305/C3 25 62 17 1.1 1.1 29100 25200 9200 11400 0.2458
NJ305E 25 62 17 1.1 1.1 41500 37400 9200 11400 0.271
NJ305ETN1 25 62 17 1.1 1.1 41500 37400 8900 10500 0.24364
NU305 25 62 17 1.1 1.1 29100 25200 9200 11400 0.2397
NUP305 25 62 17 1.1 1.1 29100 25200 9200 11400 0.25551
NUP305E 25 62 17 1.1 1.1 41500 37400 8900 10500 0.28505
NUP305N 25 62 17 1.1 1.1 29100 25200 9200 11400 0.263
NCL305 25 62 17 1.1 1.1 39500 37800 8900 10500 0.246
NU2305E 25 62 24 1.1 1.1 57000 56100 2250 4500 0.36939
NJ2305E 25 62 24 1.1 1.1 57000 56100 7800 9200 0.37739
NJ2305EV/C4 25 62 24 1.1 1.1 66300 69700 7800 9200 0.3692
NJ2305VH 25 62 24 1.1 1.1 63000 57000 2250 4500 0.3695
NUP2305E 25 62 24 1.1 1.1 57000 56100 7800 9200 0.37657
NCL2305 25 62 24 1.5 1.1 57700 61400 7800 9200 0.358
30 NUP44494 30 61.93 23.8 1.1 1.1 63300 75500 2500 5000 0.34
N206 30 62 16 1 0.6 23900 22200 9400 11300 0.2038
N206E 30 62 16 1 0.6 36800 34400 8900 10500 0.24
NJ206 30 62 16 1 0.6 23900 22200 9400 11300 0.2338
NJ206E 30 62 16 1 0.6 39100 37300 8900 10500 0.2308
NJ206ETN1 30 62 16 1 0.6 39100 37300 8900 10500 0.2308
NU206 30 62 16 1 0.6 23900 22200 9400 11300 0.2113
NU206E 30 62 16 1 0.6 39100 37300 8900 10500 0.2231
NUP206E 30 62 16 1 0.6 39100 37300 8900 10500 0.2354
NUP206E/C4 30 62 16 1 1 39100 37300 8900 10500 0.2351
NCL206 30 62 16 1 0.6 33800 35100 8900 10500 0.224
NJ2206ETN1 30 62 20 1 0.6 48900 49800 8900 10500 0.25792
NJ2206E 30 62 20 1 0.6 48900 49800 8900 10500 0.3497
NJ2206E.TVP 30 62 20 1 1 48900 49800 2500 5000 0.25792
N306 30 72 19 1.1 1.1 35900 31900 7800 9200 0.3448
NJ306 30 72 19 1.1 1.1 35900 31900 7800 9200 0.3524
NJ306E 30 72 19 1.1 1.1 53200 55710 7000 8500 0.40082
NJ306E/C3 30 72 19 1.1 1.1 53200 55710 7000 8500 0.40082
NU306 30 72 19 1.1 1.1 35900 31900 7800 9200 0.3459
NU306E 30 72 19 1.1 1.1 53200 55710 7800 9200 0.39282
NU306MN/P63 30 72 19 1.1 1.1 35100 38600 7800 9200 0.381
NUP306 30 72 19 1.1 1.1 35900 31900 7800 9200 0.3695
NFP306 30 72 19 1.1 1.1 35900 31900 7800 9200 0.37
RO-694 30 80 23 1.1 1 75400 81100 7800 9200 0.60065
32 NCL6/32V 32 62 18 1.1 0.6 53400 56200 7000 8500 0.2367
NCL6/32V/P6 32 62 18 1.1 0.6 53400 56200 7000 8500 0.2367
NUP45622 32 75 20 1.1 1.1 50000 44300     0.41125
35 F-45226 35 62 19 1 0.6 50000 53000 2750 5500 0.21513
R356219 35 62 19 1 0.6 50000 53000 2750 5500 0.21513
N207 35 72 17 1.1 0.6 31400 28900 8300 9900 0.294
NF207 35 72 17 1.1 0.6 31400 28900 8300 9900 0.3015
NJ207 35 72 17 1.1 0.6 31400 28900 8300 9900 0.2995
NJ207E 35 72 17 1.1 0.6 55710 55710 7800 9200 0.3263
NU207 35 72 17 1.1 0.6 31400 28900 8300 9900 0.2913
NUP207 35 72 17 1.1 0.6 31400 28900 8300 9900 0.32451
NU2207E 35 72 23 1.1 0.6 61600 65200 2200 4300 0.4186
NJ2207E 35 72 23 1.1 0.6 61600 65200 6600 7900 0.4296
NUP2207E 35 72 23 1.1 0.6 61600 65200 6600 7900 0.4444
N307 35 80 21 1.5 1.1 46400 43000 7700 9200 0.4576
NF307 35 80 21 1.5 1.1 46400 43000 7700 9200 0.4736
NJ307 35 80 21 1.5 1.1 46400 43000 7700 9200 0.4806
NJ307/C3 35 80 21 1.5 1.1 46400 43000 1700 3400 0.48365
NJ307E 35 80 21 1.8 1.3 66500 65300 6600 7900 0.4872
NJ307EV/C4YA 35 80 21 1.5 1.1 78400 81000 6100 7400 0.5015
C3G42307EK 35 80 21 1.8 1.3 66500 65300 7700 9200 0.4872
NU307 35 80 21 1.5 1.1 46400 43000 7700 9200 0.4676
NU307EV1 35 80 21 1.5 1.1 71000 71000 6600 7900 0.51243
NUP307E 35 80 21 1.5 1.1 66500 65300 6600 7900 0.5234
NUP307EN 35 80 21 1.5 1.1 66500 65300 6600 7900 0.5371
NUP307EV 35 80 21 1.5 1.1 77500 79800 6600 7900 0.5139
NUP307EV/C3 35 80 21 1.5 1.1 77500 79800 6600 7900 0.5139
510148 35 80 23 1.1 0.6 65750 77600 6600 7900 0.571
NJ2307E 35 80 31 1.5 1.1 93000 100500 6600 7900 0.784
NU2307EV4 35 80 31 1.5 1.1 99000 109000 6600 7900 0.76425
NUP2207X1V/C9YB 35 90 23 1.1 0.6 89600 93600     0.799
40 N208 40 80 18 1.1 1.1 43700 42900 7300 8700 0.3708
NF208 40 80 18 1.1 1.1 43700 42900 7300 8700 0.3838
NJ208 40 80 18 1.1 1.1 43700 42900 7300 8700 0.3973
NU208 40 80 18 1.1 1.1 43700 42900 7300 8700 0.3758
NUP208 40 80 18 1.1 0.6 43700 42900 7300 8700 0.3985
NUP208/P6 40 80 18 1.1 1.1 43700 42900 7300 8700 0.3986
NU2208E 40 80 23 1.1 1.1 72300 77600 2000 3800 0.51782
NJ2208E 40 80 23 1.1 1.1 72300 77600 6600 7900 0.53082
NJ2208E.TVP3.C3 40 80 23 1.1 1.1 70600 75200 2000 3800 0.48967
NJ2208EV 40 80 23 1.1 1.1 84700 95100 6100 7400 0.5116
N308 40 90 23 1.5 1.5 58600 56900 6600 7900 0.6365
NF308 40 90 23 1.5 1.5 58600 56900 6600 7900 0.6699
NF308M/P6 40 90 23 1.5 1.5 58600 56900 6600 7900 0.7199
NJ308 40 90 23 1.5 1.5 58600 56900 6600 7900 0.6793
NJ308ETN1 40 90 23 1.5 1.5 83200 81500 1500 3000 0.6635
NJ308/C3 40 90 23 1.5 1.5 58600 56900 1500 3000 0.6793
NU308 40 90 23 1.5 1.5 58600 56900 6600 7900 0.6661
NUP308E 40 90 23 1.5 1.5 82200 80300 6100 7400 0.696
NUP308N 40 90 23 1.5 1.5 58600 56900 6600 7900 0.72078
NUP308EN 40 90 23 1.5 1.5 82200 80300 6100 7400 0.7254
NUP308ENV 40 90 23 1.5 1.5 97200 157100 5900 7000 0.7571
NJ2308E 40 90 33 1.5 1.5 113200 121100 5900 7000 1.037
NJ2308E.TVP3 40 90 33 1.5 1.5 121000 140700 1500 3000 0.95869
NUP2308E 40 90 33 1.5 1.5 121000 140700 1500 3000 1.061
45 N209 45 85 19 1.1 1.1 45900 46900 7100 8500 0.4188
NF209 45 85 19 1.1 1.1 45900 46900 7100 8500 0.4367
NF209/C3 45 85 19 1.1 1.1 45900 46900 7100 8500 0.4367
NF209E 45 85 19 1.1 1.1 63000 66400 6600 7900 0.47644
NJ209 45 85 19 1.1 1.1 45900 46900 7100 8500 0.4459
NJ209E 45 85 19 1.1 1.1 63000 66400 6600 7900 0.42995
NJ209ECP 45 85 19 1.1 1.1 63000 66400 7100 8500 0.42995
NJ209ETN1/C3 45 85 19 1.1 1.1 63000 66400 7100 8500  
NU209 45 85 19 1.1 1.1 45900 46900 7100 8500 0.434
NUP2209E 45 85 23 1.1 1.1 76000 84500 6600 7900 0.59384
NUP2209EN 45 85 23 1.1 1.1 76000 84500 6600 7900 0.58764
N309 45 100 25 1.5 1.5 72900 69900 5900 7000 0.8239
NF309 45 100 25 1.5 1.5 72900 69900 5900 7000 0.8684
NF309M/P6 45 100 25 1.5 1.5 72900 69900 5900 7000 0.70829
NJ309 45 100 25 1.5 1.5 72900 69900 5900 7000 0.8749
NJ309E 45 100 25 1.5 1.5 99200 157100 5000 6000 0.9756
NU309 45 100 25 1.5 1.5 72900 69900 5900 7000 0.8518
NU309E 45 100 25 1.5 1.5 99200 157100 5000 6000 0.9799
NUP309 45 100 25 1.5 1.5 72900 69900 5900 7000 0.8944
NUP309N 45 100 25 1.5 1.5 72900 69900 5900 7000 0.91
NUP309NR 45 100 25 1.5 1.5 72900 69900 5900 7000 0.91477
NUP309EN 45 100 25 1.5 1.5 99200 157100 5000 6000 0.9811
NUP309ENV/C3 45 100 25 1.5 1.5 110500 116100 4500 5300 0.97417
NUP309ENTN1 45 100 25 1.5 1.5 99200 157100 5000 6000 0.904
NJ2309E 45 100 36 1.5 1.5 138800 155700 5000 6000 1.38761
NU2309E 45 100 36 1.5 1.5 138800 155700 5000 6000 1.35761
50 N210 50 90 20 1.1 1.1 48100 50900 6600 7900 0.4752
NF210 50 90 20 1.1 1.1 48100 50900 6600 7900 0.4982
NF210C3 50 90 20 1.1 1.1 48100 50900 6600 7900 0.4982
NF210E 50 90 20 1.1 1.1 65900 71800 6200 7300 0.5312
NJ210 50 90 20 1.1 1.1 48100 50900 6600 7900 0.4864
NJ210E 50 90 20 1.1 1.1 65900 71800 6600 7900 0.5302
NJ210ETN/C3 50 90 20 1.1 1.1 65900 71800 6200 7300 0.4832
NU210 50 90 20 1.1 1.1 48100 50900 6600 7900 0.4734
NU210/P6 50 90 20 1.1 1.1 48100 50900 6600 7900 0.4734
NU210ETN/C3 50 90 20 1.1 1.1 65900 71800 6200 7900 0.4682
NUP210EN 50 90 20 1.1 1.1 65900 71800 6200 7900 0.5242
NUP210E 50 90 20 1.1 1.1 65900 71800 6200 7900 0.5262
NU2210ETN/C3 50 90 23 1.1 1.1 79500 91500 6200 7300 0.5497
NJ2210ETN1 50 90 23 1.1 1.1 79500 91500 1700 3300 0.5647
NJ2210E.TVP3.C3 50 90 23 1.1 1.1 77600 88600 1700 3300 0.568
NJ2210E.TVP3 50 90 23 1.1 1.1 77600 88600 1700 3300 0.568
NUP2210E 50 90 23 1.1 1.1 79500 91500 6200 7300 0.6366
N310 50 110 27 2 2 88900 88800 5400 6300 1. 0571
NF310 50 110 27 2 2 88900 88800 5400 6300 1.1012
NJ310 50 110 27 2 2 88900 88800 5400 6300 1.148
NJ310E 50 110 27 2 2 112100 116000 5000 6000 1.27325
NJ310N 50 110 27 2 2 88900 88800 5400 6300 1.153
NU310 50 110 27 2 2 88900 88800 5400 6300 1.1256
NUP310 50 110 27 2 2 88900 88800 5400 6300 1.2
NUP310NV 50 110 27 2 2 128200 144700 5400 6300 1.208
NUP310ENV/C3 50 110 27 2 2 128200 144700 5000 6000 1.208
NCL310 50 110 27 2 2 111300 122300 5400 6300 1.17
N410 50 130 31 2.1 2.1 132300 127600 5400 6300 2.26
NJ410 50 130 31 2.1 2.1 132300 127600 5400 6300 2.26
55 N211 55 100 21 1.5 1.1 57900 62200 6000 7100 0.6213
NF211 55 100 21 1.5 1.1 57900 62200 6000 7100 0.6537
NF211E 55 100 21 1.5 1.1 86100 98700 5400 6500 0.766
NJ211 55 100 21 1.5 1.1 57900 62200 6000 7100 0.6451
NJ211/C3 55 100 21 1.5 1.1 55710 32000 6000 7100 0.6451
NJ211E 55 100 21 1.5 1.1 86100 98700 5400 6500 0.6616
NJ211ECP 55 100 21 1.5 1.1 86100 98700 5400 6500 0.6616
NU211 55 100 21 1.5 1.1 57900 62200 6000 7100 0.6301
NU211E 55 100 21 1.5 1.1 86100 98700 5400 6500 0.7185
NUP211 55 100 21 1.5 1.1 57900 62200 6000 7100 0.6447
NUP211E 55 100 21 1.5 1.1 86100 98700 5400 6500 0.7606
NJ2211E 55 100 25 1.5 1.1 101200 121500 1500 3000 0.8936
NJ2211E/C3 55 100 25 2 1.1 101200 121500 5400 6500 0.8936
NUP2211EN/C3 55 100 25 1.5 1.1 101200 121500 5400 6500 0.8924
NF311E 55 120 29 2 2 138100 144300 4500 5300 1.60325
NF311E/C3 55 120 29 2 2 140500 147600 4500 5300 1.60145
NJ311E 55 120 29 2 2 138100 144300 4500 5300 1.637
NUP311EN 55 120 29 2 2 140500 147600 4500 5300 1.6676
NUP311ENV/C3 55 120 29 2 2 153800 165700 4500 5300 1.5923
60 N212 60 110 22 1.5 1.5 71800 79800 5400 6500 0.8216
NJ212 60 110 22 1.5 1.5 71800 79800 5400 6500 0.8361
NJ212E 60 110 22 1.5 1.5 96200 105600 5000 6000 0.9075
NU212 60 110 22 1.5 1.5 71800 79800 5400 6500 0.8222
NU212ETN1/C3 60 110 22 1.5 1.5 96200 105600 5000 6000 0.79458
NUP212E 60 110 22 1.5 1.5 96200 105600 5000 6000 0.92947
NF312 60 130 31 2.1 2.1 124800 127800 4500 5400 1.869
NF312E 60 130 31 2.1 2.1 153100 162100 4100 4900 2.0267
NF312E/C3 60 130 31 2.1 2.1 153500 164600 4100 4900 2.0267
NU312E 60 130 31 2.1 2.1 135900 96000 4100 4900 1.99332
NJ312E 60 130 31 2.1 2.1 153100 162100 4100 4900 2.035
NUP312ENV/C3 60 130 31 2.1 2.1 185400 195200 4100 4900 1.892
N2312E 60 130 46 2.1 2.1 225500 266700 4200 5000 2.9921
NJ2312E 60 130 46 2.1 2.1 225500 266700 4200 5000 2.9822
65 N213 65 120 23 1.5 1.5 78800 87000 5000 6000 1.19
NF213 65 120 23 1.5 1.5 78800 87000 5000 6000 1.205
NJ213 65 120 23 1.5 1.5 78800 87000 5000 6000 1.22
NJ213E 65 120 23 1.5 1.5 15710 122300 4500 5400 1.14046
NU213 65 120 23 1.5 1.5 78800 87000 5000 6000 1.204
NUP213E 65 120 23 1.5 1.5 15710 122300 5000 6000 1.16646
NUP213EN/C4 65 120 23 1.5 1.5 15710 122300 4500 5400 1.16646
NU313E 65 140 33 2.1 2.1 182800 194800 4000 4700 2.3738
NJ313E 65 140 33 2.1 2.1 182800 195300 4000 4700 2.23005
NJ313E/C2 65 140 33 2 2 182800 194800 4000 4700 2.4228
NUP313ENV 65 140 33 2.1 2.1 212900 244900 4000 4700 2.2
70 N214 70 125 24 1.5 1.5 82100 93500 4800 5700 1.1377
NF214 70 125 24 1.5 1.5 82100 93500 4800 5700 1.1734
NF214E/C3 70 125 24 1.5 1.5 123600 144500 4800 5700 1.27412
NF214E/YB2 70 125 24 4.3 1.5 121000 140700 4500 5400 1.27412
NJ214 70 125 24 1.5 1.5 82100 93500 4800 5700 1.203
NJ214E 70 125 24 1.5 1.5 121000 140700 4500 5400 1.27262
NU214 70 125 24 1.5 1.5 82100 93500 4800 5700 0.845
NUP214E 70 125 24 1.5 1.5 121000 140700 4500 5400 1.306
NF314E 70 150 35 2.1 2.1 25710 226000 3700 4400 2.989
NU314E 70 150 35 2.1 2.1 25710 226000 3700 4400 2.94617
NJ314E 70 150 35 2.1 2.1 25710 226000 3700 4400 3.05717
NJ314E/C9 70 150 35 2.1 2.1 25710 226000 3700 4400 3.05717
NUP314ENV/C4 70 150 35 2.1 2.1 236300 253300 3700 4400 3.57102
NJ2314VH 70 150 51 2.1 2.1 335000 455000 3700 4400 4.3467
75 N215 75 130 25 1.5 1.5 95100 15710 4500 5400 1.2043
NF215 75 130 25 1.5 1.5 95100 15710 4500 5400 1.2403
NJ215 75 130 25 1.5 1.5 95100 15710 4500 5400 1.2489
NU215 75 130 25 1.5 1.5 95100 15710 4500 5400 1.2178
NU215E 75 130 25 1.5 1.5 132200 160500 4200 5000 1.3242
80 N216 80 140 26 2 2 118600 141600 4200 5000 1.72
NJ216 80 140 26 2 2 108500 125900 4200 5000 1.79
NU216 80 140 26 2 2 118600 141600 4200 5000 1.75
85 NJ217 85 150 28 2 2 122800 144000 4000 4700 2.17

CZPT N202E NJ202E NF202E NU202E NUP202E cylindrical roller bearing
SKF CZPT N302E NJ302E NF302E NU302E NUP302E cylindrical roller bearing  
KOYO CZPT N2203E NJ2203E NF2203E NU2203E NUP2203E cylindrical roller bearing
KOYO CZPT N203E NJ203E NF203E NU203E NUP203E cylindrical roller bearing  
KOYO CZPT N303E NJ303E NF303E NU303E NUP303E cylindrical roller bearing  
KOYO CZPT N2204E NJ2204E NF2204E NU2204E NUP2204E cylindrical roller bearing
SKF CZPT N204E NJ204E NF204E NU204E NUP204E cylindrical roller bearing  
SKF CZPT N304E NJ304E NF304E NU304E NUP304E cylindrical roller bearing 
SKF CZPT N2205E NJ2205E NF2205E NU2205E NUP2205E cylindrical roller bearing
SKF CZPT N205E NJ205E NF205E NU205E NUP205E cylindrical roller bearing 
TIMKEN NACHI N305E NJ305E NF305E NU305E NUP305E cylindrical roller bearing 
TIMKEN NACHI N2206E NJ2206E NF2206E NU2206E NUP2206E cylindrical roller bearing
TIMKEN NACHI N206E NJ206E NF206E NU206E NUP206E cylindrical roller bearing  
TIMKEN NACHI N306E NJ306E NF306E NU306E NUP306E cylindrical roller bearing  
TIMKEN NACHI N2207E NJ2207E NF2207E NU2207E NUP2207E cylindrical roller bearing
TIMKEN NACHI N207E NJ207E NF207E NU207E NUP207E cylindrical roller bearing  
BDL CZPT N307E NJ307E NF307E NU307E NUP307E cylindrical roller bearing 
BDL CZPT N2208E NJ2208E NF2208E NU2208E NUP2208E cylindrical roller bearing
BDL CZPT N208E NJ208E NF208E NU208E NUP208E cylindrical roller bearing 
BDL CZPT N308E NJ308E NF308E NU308E NUP308E cylindrical roller bearing  
BDL CZPT N2209E NJ2209E NF2209E NU2209E NUP2209E cylindrical roller bearing
BDL CZPT N209E NJ209E NF209E NU209E NUP209E cylindrical roller bearing 
BDL CZPT N309E NJ309E NF309E NU309E NUP309E cylindrical roller bearing 
KOYO CZPT N2210E NJ2210E NF2210E NU2210E NUP2210E cylindrical roller bearing
KOYO CZPT N210E NJ210E NF210E NU210E NUP210E cylindrical roller bearing  
KOYO CZPT N310E NJ310E NF310E NU310E NUP310E cylindrical roller bearing 
KOYO CZPT N2211E NJ2211E NF2211E NU2211E NUP2211E cylindrical roller bearing
KOYO CZPT N211E NJ211E NF211E NU211E NUP211E cylindrical roller bearing  
SKF CZPT N311E NJ311E NF311E NU311E NUP311E cylindrical roller bearing
SKF CZPT N2212E NJ2212E NF2212E NU2212E NUP2212E cylindrical roller bearing
SKF CZPT N212E NJ212E NF212E NU212E NUP212E cylindrical roller bearing  
SKF CZPT N312E NJ312E NF312E NU312E NUP312E cylindrical roller bearing
SKF CZPT N2213E NJ2213E NF2213E NU2213E NUP2213E cylindrical roller bearing
SKF CZPT N213E NJ213E NF213E NU213E NUP213E cylindrical roller bearing
SKF CZPT N313E NJ313E NF313E NU313E NUP313E cylindrical roller bearing
SKF CZPT N2214E NJ2214E NF2214E NU2214E NUP2214E cylindrical roller bearing
SKF CZPT N214E NJ214E NF214E NU214E NUP214E cylindrical roller bearing
NTN CZPT N314E NJ314E NF314E NU314E NUP314E cylindrical roller bearing
NTN CZPT N2215E NJ2215E NF2215E NU2215E NUP2215E cylindrical roller bearing
NTN CZPT N215E NJ215E NF215E NU215E NUP215E cylindrical roller bearing
NTN CZPT N315E NJ315E NF315E NU315E NUP315E cylindrical roller bearing
NTN CZPT N2216E NJ2216E NF2216E NU2216E NUP2216E cylindrical roller bearing
NTN CZPT N216E NJ216E NF216E NU216E NUP216E cylindrical roller bearing
NTN CZPT N316E NJ316E NF316E NU316E NUP316E cylindrical roller bearing
NSK TIMKEN N2217E NJ2217E NF2217E NU2217E NUP2217E cylindrical roller bearing
NSK TIMKEN N217E NJ217E NF217E NU217E NUP217E cylindrical roller bearing
NSK TIMKEN N317E NJ317E NF317E NU317E NUP317E cylindrical roller bearing
NSK TIMKEN N2218E NJ2218E NF2218E NU2218E NUP2218E cylindrical roller bearing
NSK TIMKEN N218E NJ218E NF218E NU218E NUP218E cylindrical roller bearing
NTN TIMKEN N318E NJ318E NF318E NU318E NUP318E cylindrical roller bearing
NTN TIMKEN N2219E NJ2219E NF2219E NU2219E NUP2219E cylindrical roller bearing
NTN TIMKEN N219E NJ219E NF219E NU219E NUP219E cylindrical roller bearing
NTN TIMKEN N319E NJ319E NF319E NU319E NUP319E cylindrical roller bearing
NTN TIMKEN N2220E NJ2220E NF2220E NU2220E NUP2220E cylindrical roller bearing
SKF CZPT N220E NJ220E NF220E NU220E NUP220E cylindrical roller bearing
SKF CZPT N320E NJ320E NF320E NU320E NUP320E cylindrical roller bearing
SKF CZPT N2221E NJ2221E NF2221E NU2221E NUP2221E cylindrical roller bearing
SKF CZPT N221E NJ221E NF221E NU221E NUP221E cylindrical roller bearing
SKF CZPT N321E NJ321E NF321E NU321E NUP321E cylindrical roller bearing
Japan brand N2222E NJ2222E NF2222E NU2222E NUP2222E cylindrical roller bearing
Japan brand N222E NJ222E NF222E NU222E NUP222E cylindrical roller bearing
Japan brand N322E NJ322E NF322E NU322E NUP322E cylindrical roller bearing
Japan brand N2224E NJ2224E NF2224E NU2224E NUP2224E cylindrical roller bearing
Japan brand N224E NJ224E NF224E NU224E NUP224E cylindrical roller bearing
            
KOYO CZPT N406E NJ406E NF406E NU406E NUP406E cylindrical roller bearing
KOYO NSK N2304E NJ2304E NF2304E NU2304E NUP2304E cylindrical roller bearing
KOYO CZPT N407E NJ407E NF407E NU407E NUP407E cylindrical roller bearing
KOYO NSK N2305E NJ2305E NF2305E NU2305E NUP2305E cylindrical roller bearing
KOYO CZPT N408E NJ408E NF408E NU408E NUP408E cylindrical roller bearing
KOYO NSK N2306E NJ2306E NF2306E NU2306E NUP2306E cylindrical roller bearing
KOYO CZPT N409E NJ409E NF409E NU409E NUP409E cylindrical roller bearing
KOYO CZPT N2307E NJ2307E NF2307E NU2307E NUP2307E cylindrical roller bearing
KOYO CZPT N410E NJ410E NF410E NU410E NUP410E cylindrical roller bearing
KOYO CZPT N2308E NJ2308E NF2308E NU2308E NUP2308E cylindrical roller bearing
KOYO CZPT N411E NJ411E NF411E NU411E NUP411E cylindrical roller bearing
KOYO CZPT N2309E NJ2309E NF2309E NU2309E NUP2309E cylindrical roller bearing
NSK CZPT CZPT N412E NJ412E NF412E NU412E NUP412E cylindrical roller bearing
NSK CZPT CZPT N2310E NJ2310E NF2310E NU2310E NUP2310E cylindrical roller bearing
NSK CZPT SKF N2311E NJ2311E NF2311E NU2311E NUP2311E cylindrical roller bearing
NSK CZPT SKF N2312E NJ2312E NF2312E NU2312E NUP2312E cylindrical roller bearing
NSK CZPT CZPT N2313E NJ2313E NF2313E NU2313E NUP2313E cylindrical roller bearing
SKF CZPT N2314E NJ2314E NF2314E NU2314E NUP2314E cylindrical roller bearing   
SKF CZPT N2315E NJ2315E NF2315E NU2315E NUP2315E cylindrical roller bearing
SKF CZPT N2316E NJ2316E NF2316E NU2316E NUP2316E cylindrical roller bearing
SKF CZPT N2317E NJ2317E NF2317E NU2317E NUP2317E cylindrical roller bearing
NSK TIMKEN N2318E NJ2318E NF2318E NU2318E NUP2318E cylindrical roller bearing
NSK TIMKEN N2319E NJ2319E NF2319E NU2319E NUP2319E cylindrical roller bearing
NSK TIMKEN N2320E NJ2320E NF2320E NU2320E NUP2320E cylindrical roller bearing

 

Packaging & Shipping

 

Company Profile

 

Our Advantages

Our Advantages:
1. World-Class Bearing: We provide our customers with all types of indigenous bearing with world-class quality.
2. OEM or Non-Stand Bearings: Any requirement for Nonstandard bearings is Easily Fulfilled by us due to its vast knowledge and links in the industry.
3. Genuine products With Excellent Quality: The company has always proved the 100% quality products it provides with genuine intent.
4. After Sales Service and Technical Assistance: The company provides after-sales service and technical assistance as per the customer’s requirements and needs.
5. Quick Delivery: The company provides just-in-time delivery with its streamlined supply chain. 
SAMPLES
1. Samples quantity: 1-10 PCS are available. 
2. Free samples: It depends on the Model No., material and quantity. Some of the bearings samples need client to pay samples charge and shipping cost. 
3. It’s better to start your order with Trade Assurance to get full protection for your samples order. 

CUSTOMIZED
The customized LOGO or drawing is acceptable for us. 

MOQ
1. MOQ: 10 PCS standard bearings. 
2. MOQ: 1000 PCS customized your brand bearings. 

OEM POLICY
1. We can printing your brand (logo, artwork)on the shield or laser engraving your brand on the shield. 
2. We can custom your packaging according to your design
3. All copyright own by clients and we promised don’t disclose any info.

FAQ

1.What is the minimum order quantity for this product?

    Can be negotiated, we will try our best to meet customer needs.Our company is mainly based
    on wholesale sales, most customers’orders are more than 1 ton.
2.What is your latest delivery time?
    Most orders will be shipped within 7-15 days of payment being received.
3.Does your company have quality assurance?
    Yes, for 1 years.
4.What is the competitiveness of your company’s products compared to other companies?
    High precision, high speed, low noise.
5.What are the advantages of your company’s services compared to other companies?
    Answer questions online 24 hours a day, reply in a timely manner, and provide various documents required by customers for customs clearance or sales. 100% after-sales service.
6.Which payment method does your company support?
    Do our best to meet customer needs, negotiable.
7.How to contact us quickly?
    Please send us an inquiry or message and leave your other contact information, such as phone number, account or account, we will contact you as soon as possible and provide the detailed information you need.

Please feel free to contact us, if you have any other question

 

 

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Rolling Body: Roller Bearings
The Number of Rows: Single
Outer Dimension: Large (200-430mm)
Material: Bearing Steel
Spherical: Non-Aligning Bearings
Load Direction: Radial Bearing
Samples:
US$ 100/Piece
1 Piece(Min.Order)

|
Request Sample

Customization:
Available

|

Customized Request

cross roller bearing

What are the signs of wear or damage in cross roller bearings, and when should they be replaced?

Identifying signs of wear or damage in cross roller bearings is crucial for ensuring the proper functioning and reliability of machinery. Regular inspection and maintenance can help detect these issues early and prevent potential failures. Here are the common signs of wear or damage in cross roller bearings and guidelines for determining when they should be replaced:

  • Abnormal Noise:
  • Unusual noises such as grinding, clicking, or rumbling sounds during operation can indicate bearing wear or damage. These noises often result from rough or pitted bearing surfaces, insufficient lubrication, or the presence of foreign particles. If abnormal noise is observed, it is advisable to inspect the bearing and consider replacement if necessary.

  • Increased Vibration:
  • An increase in vibration levels during equipment operation can indicate bearing wear or misalignment. Excessive vibration may lead to premature wear of the bearing surfaces and other components. If the vibration levels exceed acceptable limits or show a significant increase compared to normal operation, a thorough inspection should be conducted to determine the cause. If bearing wear or damage is identified as the source, replacement is recommended.

  • Irregular Movement or Stiffness:
  • If the cross roller bearing exhibits irregular movement, stiffness, or resistance during rotation, it may be a sign of wear or damage. This can result from insufficient lubrication, contamination, or excessive internal clearance. Any noticeable change in the smoothness of rotation or resistance to movement should be investigated, and replacement should be considered if the bearing is found to be compromised.

  • Visible Damage:
  • Visual inspection of the cross roller bearing is essential to identify visible signs of damage. These can include chipped or cracked bearing surfaces, excessive wear, corrosion, or deformation. If any visible damage is detected, the bearing should be replaced promptly to prevent further deterioration and potential system failure.

  • Lubrication Issues:
  • Problems related to lubrication can affect the performance and lifespan of cross roller bearings. Insufficient or contaminated lubricant can lead to increased friction, wear, and heat generation. If there are signs of inadequate lubrication (e.g., dry or discolored bearing surfaces) or if contamination is observed (e.g., presence of dirt, debris, or water), the bearing should be inspected, and appropriate measures such as relubrication or replacement should be taken.

  • Operational Conditions:
  • The operational conditions and service life of cross roller bearings vary depending on factors such as load, speed, temperature, and environment. Bearings that are subjected to heavy loads, high speeds, extreme temperatures, or harsh environments may experience accelerated wear or damage. Regular monitoring and periodic replacement based on the manufacturer’s recommendations and guidelines for specific operating conditions can help ensure the reliability and longevity of the bearing.

It is important to note that the signs of wear or damage mentioned above are general indicators, and the specific conditions and requirements of each application may vary. Therefore, it is advisable to consult the manufacturer’s documentation and guidelines for the cross roller bearing being used to determine the recommended inspection intervals and replacement criteria based on the specific operating conditions.

In summary, signs of wear or damage in cross roller bearings include abnormal noise, increased vibration, irregular movement or stiffness, visible damage, and lubrication issues. The appropriate time for replacement depends on the severity of the wear or damage, as well as the specific operational conditions of the bearing. Regular inspection, adherence to maintenance schedules, and following manufacturer recommendations are crucial for ensuring the optimal performance and longevity of cross roller bearings.

cross roller bearing

How do cross roller bearings contribute to the proper functioning of aerospace components?

Cross roller bearings play a crucial role in ensuring the proper functioning of aerospace components. These bearings offer several benefits and contribute to the reliable and efficient operation of various aerospace systems. Here’s a detailed look at how cross roller bearings contribute to the proper functioning of aerospace components:

  • Compact Design:
  • Cross roller bearings have a compact design that allows for efficient use of space in aerospace components. Their thin and lightweight structure enables them to be integrated into tight spaces without adding excessive weight or bulk. This compact design is especially advantageous in aerospace applications where weight reduction and space optimization are critical factors.

  • High Load Capacity:
  • Cross roller bearings are designed to handle high radial, axial, and moment loads. They feature crossed rollers arranged at right angles to one another, which enables them to distribute load forces in multiple directions. This high load capacity is essential in aerospace components that experience significant forces and loads during operation, such as landing gear systems, control surfaces, and actuators.

  • Stiffness and Precision:
  • Cross roller bearings offer high stiffness and precision, making them suitable for aerospace applications that require precise positioning and motion control. Their unique design and preloaded arrangement of rollers result in minimal deflection and high rigidity, ensuring accurate and repeatable performance. Aerospace components, such as robotic arms, control mechanisms, and guidance systems, benefit from the stiffness and precision of cross roller bearings.

  • Low Friction and Energy Efficiency:
  • Cross roller bearings are designed to minimize friction and energy losses. The rolling contact between the crossed rollers and raceways reduces friction, resulting in smooth and efficient motion. This low friction characteristic contributes to energy efficiency in aerospace systems, where reducing power consumption and maximizing operational efficiency are crucial considerations.

  • High-Speed Capability:
  • Cross roller bearings are capable of operating at high speeds without sacrificing performance. Their low rotational inertia and optimized design allow them to handle rotational speeds encountered in aerospace applications, such as turbine engines, gearbox systems, and rotating assemblies. The ability to maintain performance and reliability at high speeds is essential for aerospace components that operate under demanding conditions.

  • Reliability and Durability:
  • Cross roller bearings are engineered to provide high reliability and durability in aerospace environments. They are designed to withstand harsh operating conditions, including high temperatures, vibration, shock, and contamination. Aerospace components, such as aircraft engines, landing gear, and control systems, rely on the robustness and longevity of cross roller bearings to ensure continuous and safe operation throughout their service life.

In summary, cross roller bearings play a vital role in the proper functioning of aerospace components. Their compact design, high load capacity, stiffness, precision, low friction, high-speed capability, and reliability contribute to the efficiency, performance, and safety of various aerospace systems. By providing reliable motion control, load support, and durability, cross roller bearings are essential components in aerospace applications, enabling the successful operation of aircraft, spacecraft, and other aerospace platforms.

cross roller bearing

What factors should be considered when selecting a cross roller bearing for a specific application?

When selecting a cross roller bearing for a specific application, several factors need to be carefully considered. These factors ensure that the chosen bearing meets the requirements of the application in terms of performance, reliability, and longevity. Here are the key factors to consider when selecting a cross roller bearing:

  • Load Requirements:
  • First and foremost, the load requirements of the application must be assessed. Consider the magnitude and direction of the loads, including radial, axial, and moment loads. Determine the maximum load capacity needed and ensure that the selected cross roller bearing can handle the anticipated loads without excessive deflection or premature failure.

  • Precision and Accuracy:
  • If the application requires precise positioning or motion control, the level of required precision and accuracy should be evaluated. Cross roller bearings are known for their excellent rotational accuracy, but the specific requirements of the application should be matched with the bearing’s precision level. Consider factors such as the permissible deviation, repeatability, and smoothness of operation.

  • Space Limitations:
  • Assess the available installation space in the application. Cross roller bearings are compact and space-saving, making them suitable for applications with limited space. Measure the dimensions and ensure that the selected bearing can be accommodated without interference or compromising other components.

  • Environmental Conditions:
  • Consider the environmental conditions in which the cross roller bearing will operate. Evaluate factors such as temperature, humidity, dust, chemicals, and potential exposure to contaminants. Choose a bearing that is designed to withstand the specific environmental conditions to ensure optimal performance and longevity.

  • Speed and Acceleration:
  • Assess the required speed and acceleration parameters of the application. Cross roller bearings have speed limitations, and exceeding these limits can lead to increased friction, heat generation, and premature wear. Consider the rotational speed and acceleration requirements and select a bearing that can operate within the desired speed range without compromising performance or reliability.

  • Mounting and Integration:
  • Consider the mounting and integration aspects of the cross roller bearing. Evaluate the mounting method, available space for mounting components, and the overall system design. Ensure that the selected bearing can be easily integrated into the application with appropriate mounting options and compatibility with other system components.

  • Maintenance and Service Life:
  • Assess the maintenance requirements and expected service life of the cross roller bearing. Consider factors such as lubrication needs, accessibility for maintenance, and the desired operating lifespan. Choose a bearing that aligns with the maintenance capabilities and longevity expectations of the application.

  • Cost and Availability:
  • Evaluate the cost-effectiveness and availability of the cross roller bearing. Consider the budget constraints of the application and compare the pricing of different bearing options. Additionally, ensure that the selected bearing is readily available from reliable suppliers to avoid delays or difficulties in sourcing replacements or spare parts.

By carefully considering these factors, it is possible to select the most suitable cross roller bearing for a specific application. Taking into account the load requirements, precision needs, space limitations, environmental conditions, speed and acceleration parameters, mounting considerations, maintenance requirements, and cost-effectiveness ensures that the chosen bearing will deliver optimal performance, reliability, and longevity in the intended application.

China manufacturer Cylindrical Roller Bearing Full Complement with Extended Inner Ring Cross Reference   bearing blockChina manufacturer Cylindrical Roller Bearing Full Complement with Extended Inner Ring Cross Reference   bearing block
editor by CX 2024-04-03