Type: BALL
Structure: Deep Groove
Applicable Industries: Manufacturing Plant, Machinery Repair Shops, Farms
Bore Size: 0.1 – 40 mm
Model Number: TM-SC08804CM25
Precision Rating: P6 P5
Seals Type: OPEN
Number of Row: Single row
Bearing name: CZPT Bearing TM-SC08804CM25
Size: 40x81x17 mm
Material: Chrome Steel
Package: Single box packed
Cage: steel
Sample: Available
Certificate: ISO9001:2008
Service: OEM Available
Feature: Motors application
Packaging Details: small inner plastic bag and outer paper box. big Inside bound package and outside with box original packaging

NTN Bearings TM-SC08804CM25 40x81x17mm Deep Groove Ball Bearings SC08804CM25 Automobile Gear Box Bearing

NTN Single Row Radial Ball Bearings have different features honed raceways and deep which results in the fine craftsmanship of a perfectly balanced bearing. Functionally it is similar to the 6200 Series Radial Ball Bearing. This specific bearing has a high quality bearing used in axial fans, motors, drive axles, clutch, idler wheels, snow mobiles and many other industrial applications.The 6300 Series Radial Ball Bearing is made of chrome steel, pre-lubricated with grease and has rubber seals on both sides to protect the bearings from dust or any other types of possible contamination.

Model NTN Bearings TM-SC08804CM25 40x81x17mm Deep Groove Ball Bearings SC08804CM25 Automobile Gear Box Bearing
Specification: 40x81x17mm
Brand NTN
Weight 0.36 kg/PC
Material Chrome Steel
Row Single Row
Application Machinery parts
Quality ISO 9001:2000 standard
Precision P0,P6,P5
HS CODE 8482157100
Service OEM available

What is the difference between LLB, LLU & VV seals? The “LLB” & “VV” seal is a non-contact seal for reduced torque or higher speed requirements. The “LLU” seal is contact seal for better grease contamination control, but the contact friction increases torque and lowers the limiting speed.“2RS” literally means “Two Rubber Seals”Grade 10 Chromium Steel Balls:High precision balls are within 10/1,000,000″ round, twice as round as the industry standard, at it’s highest level.
ABEC RatingThe ABEC scale is an industry accepted standard for the tolerances of a ball bearing. It was developed by the Annular Bearing Engineering Committee (ABEC) of the American Bearing Manufacturers Association (ABMA). There are 5 classes from largest to smallest tolerances: 1, 3, 5, 7 and 9. The higher ABEC classes provide better precision, effciency and greater speed capabilitiesABEC 1 = normal industry standard, least expensive and least accurateABEC 3 = class 6 Enduro minimum standardABEC 5 = class 5ABEC 7 = class 4ABEC 9 = class 2

Similar Bearing models we can offer :

Model d/mm D/mm B/mm Weight/KG
6000LLU/ZZ 10 26 8 0.042
6001LLU/ZZ 12 28 8 0.049
6002LLU/ZZ 15 32 9 0.066
6003LLU/ZZ 17 35 10 0.086
6004LLU/ZZ 20 42 12 0.152
6005LLU/ZZ 25 47 12 0.216
6006LLU/ZZ 30 55 13 0.256
6007LLU/ZZ 35 62 14 0.342
6008LLU/ZZ 40 68 15 0.423
6009LLU/ZZ 45 75 16 0.54
6571LLU/ZZ 50 80 16 0.575
6200LLU/ZZ 10 30 9 0.071
6201LLU/ZZ 12 32 10 0.082
6202LLU/ZZ 15 35 11 0.099
6203LLU/ZZ 17 40 12 0.143
6204LLU/ZZ 20 47 14 0.234
6205LLU/ZZ 25 52 15 0.282
6206LLU/ZZ 30 62 16 0.439
6207LLU/ZZ 35 72 17 0.635
6208LLU/ZZ 40 80 18 0.807
6209LLU/ZZ 45 85 19 0.897
6210LLU/ZZ 50 90 20 1.02
6300LLU/ZZ 10 35 11 0.117
6301LLU/ZZ 12 37 12 0.132
6302LLU/ZZ 15 42 13 0.181
6303LLU/ZZ 17 47 14 0.254
6304LLU/ZZ 20 52 15 0.317
6305LLU/ZZ 25 62 17 0.511
6306LLU/ZZ 30 72 19 0.763
6307LLU/ZZ 35 80 21 1.01
6308LLU/ZZ 40 90 23 1.4
6309LLU/ZZ 45 100 25 1.84
6310LLU/ZZ 50 110 27 2.36

Product Photos
Packaging & ShippingBearing packages :
1) Inner Plastic Bag+ Paper Box + Carton(+Pallet);
2) Small sizes:Plastic Tube + Carton
3) Big sizes:Wooden Case

Application IndustryWidely used in metallurgy ,mining ,petroleum,chemical,coal,cement ,paper,windpower,heavy machinery ,enginnering machinery,port machinery and other industries.
a. Auto wheel hub, Auto engine, Auto axle
b. Agricultural machinery, Rotary plow bearings, Tractor, Water pump, Oil engine harvester, Seeder, Tricycle, Farm vehicle, Cultivator
c.Engineering machinery, Excavator, Dozer, Paver, Loader, Hoisting machinery, Piling soil machinery
d. Steel mill machinery, Oil field machinery, Motorship machinery
e. Hardware tool, Electric power tool, Household appliance industry
f. Electronic toys, Fitness equipment, Building machinery
g. Series Of Pumps, Antiseptic Pump, Water pump, Submersible pump, Sewage pump

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What is a bushing?

What is a bushing? Basically, bushings are spherical or spherical bearings for machines with sliding or rotating shaft assemblies. Due to their excellent load-carrying capacity and anti-friction properties, these bushings are used in almost all industrial applications. This makes them useful in industries such as construction, mining, agriculture, transportation, hydropower, food processing and material handling.

Shell information

The demand for bushings is closely related to the global transformer market. Growing renewable energy sources and high replacement rates of aging grid infrastructure are driving the global demand for transformer bushings. Increased urbanization is another factor driving the demand for transformer bushings. Among global regions, Asia Pacific is the largest market for medium voltage transformer bushings. The following section provides a detailed analysis of the market.
Bulk-type bushings are used for lower voltage ratings and consist of a center conductor stud or tube and an insulator housing. They are available in dry or oil filled versions, and their oil content is shared with the transformer main tank. However, the trend is slowly turning towards RIP bushings. Regardless of how different types of bushings are used, it is important to understand the difference between them.
A recent CZPT survey indicated that bushings account for 17% of all transformer failures. Among them, 30% caused fire accidents and 10% caused explosions. This is not a small risk, especially for such important electrical components as transformers. Because casing is so important, utilities are increasingly looking to preventative maintenance. However, this requires continuous monitoring of the bushing and its insulation. There are many benefits to using online condition monitoring.
One of the main benefits of locating and replacing faulty bushings is improved operability and safety. If you notice that your car is unstable in the corners, your bushings are worn. Anti-roll bar bushings can also be a sign of bushing damage. Do not ignore these warning signs as they can have dangerous consequences. To avoid these potential problems, make sure to get your vehicle serviced as soon as you notice any of these symptoms.
Be sure to park your vehicle on a level surface before you start changing your car bushings. You may need to unlock the hood latch and apply the brakes before continuing. Then, open the valve cover. This will allow you to see the engine area and bushings. You should also check that the wheels are not moving and avoid placing sharp objects in the engine bay. If you have time, open the hood and if you can see the bushings, turn on the headlights.


There are various types of bushings, each serving a different purpose. Oil-filled types are the most common and are designed for vertical installations. On the other hand, the embedded ferrule can accommodate the connection to the wire leads in the lower end of the ferrule. This feature significantly reduces the length of the sump end of the casing, but also adds additional complexity and cost.
There are two basic types of bushings. The first is a solid pour and the second is a capacitive graded variety. Solid cast bushings are typically used for low voltage transformer windings, while gas insulated bushings are insulated with pressurized gas. Gas-insulated bushings are also used in SF6 circuit breakers. If you are in the market for a new bushing, be sure to consider its cantilever strength and design.
Electrical bushings are an important part of various electrical equipment. They help carry high-voltage current through the enclosure and act as an insulator between a live conductor and a metal body at ground potential. Bulk-type bushings consist of a central conductive rod (usually copper or aluminum) and an insulator (silicone rubber compound or composite resin) surrounding the rod.
Transformers require transformer bushings. The construction and materials used in the bushing play a key role in the durability and longevity of the transformer. Transformers with weak bushings can fail, causing extensive damage. Moisture or voids can cause insulation breakdown, resulting in extensive electrical damage. Appropriate materials and optimized construction can reduce electric field stress and extend the life of the bushing.
Capacitor grading bushings are more expensive and are used in almost all high voltage systems. They use a conductive layer within the insulating layer between the center conductor and the insulator. Different manufacturers use different materials to produce these bushings. Earlier, capacitor grading bushings were made of concentric ceramic cylinders with metallized surfaces. They are also made from laminated cardboard tubes with conductive layers.


A bushing is a support member that performs its function by acting as a washer and reducing noise and vibration. Bushings are used in valve covers and are made of corrosion-resistant materials to perform these functions. These products can be found in all types of machinery from cars to airplanes. Below are some common uses for bushings. Read on to discover more. Here are some of the most important features of the shell.
Electrical bushings transmit electricity. They can be used in circuit breakers, transformers, power capacitors and shunt reactors. The conductors of the bushing can be built directly into the bushing or through the bushing. Both current and voltage represent electricity. The bushing must have insulation capable of withstanding the voltage and its current-carrying conductors must be capable of carrying the rated current without overheating the adjacent insulation.
The bushing wraps around the stem, which is a relatively simple replacement part. It is a hardened part that prevents leaks and improves sealing. Plus, its low-cost replacement makes it a very easy-to-machine part. Bushings are also used in valves for guiding purposes. These two features make bushings an important part of many machines and applications. So, learn more about them.
Copper and brass are commonly used bushing materials. They have high compressive strength and high surface pressure. This material is suitable for bearings in low speed situations and heavy duty applications. Copper and brass are the most common types of casings, and they are both made in China. They are all relatively inexpensive and are available in a variety of materials and sizes. If you are considering purchasing a casing, keep in mind that it must meet national standards.


Whether you’re looking for a replacement bushing for your rear suspension or just need to replace the fork, you have a few different options. The two main types of bushings are coated and uncoated. If you want to save money on bushing replacements, you should consider getting a cheaper lower fork. Whether you’re replacing bushings to improve ride quality or prevent damage to your wheel loader, you’ll find a bushing replacement option that fits your budget.
While most cars are compatible with bushings, some iconic parts from premium brands like BMW and Mercedes require special tools to replace. If you are not confident in your mechanical abilities, consider hiring a mechanic to do it. Mechanical replacement bushings typically range from $200 to $500. If you’re comfortable with mechanics and have some mechanical knowledge, you can save money by trying the job yourself. For example, control arm bushings range in price from $20 to $80. It is important to check the alignment after replacing the bushing to avoid further damage.
Control arm bushing replacements are usually relatively inexpensive, but you may need to replace several at the same time. You should check the prices of several mechanics before making a decision. You can easily save between $50 and $100 by comparing quotes. Plus, you’ll save a lot of money by finding the right mechanic for the job. You can also use an online comparison tool to compare prices. You can find a mechanic that suits your needs at an affordable price.
Control arm bushings are also an inexpensive way to replace parts of a car’s front or rear suspension. Typically, control arm bushings are made of two metal cylinders covered with a thick layer of rubber. They wear out due to accidents, potholes and off-roading. They are mounted with a bolt that goes through the inner barrel. It is important to replace these bushings as often as needed to improve operation.

China NTN Bearings TM-SC08804CM25 40x81x17mm Deep Groove Ball Bearings SC08804CM25 Automobile Gear Box Bearing     bearing bronzeChina NTN Bearings TM-SC08804CM25 40x81x17mm Deep Groove Ball Bearings SC08804CM25 Automobile Gear Box Bearing     bearing bronze
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