Product Description

Product Description

Single row crossed roller slewing bearing incorporates 2 rings and designed with compact construction, light weight, high precision, and small assembling clearance.

The rollers are crossed 1:1, enabling the slewing bearing to accommodate high axial, radial and tilting moment loads. Single row crossed roller slewing bearing is suitable for hoisting equipment and other engineering machinery.

 

Product Parameters

Product Specification

Designations Boundary dimensions Bolt hole diameter Structure dimensions Gear parameters
D d H D1 D2 n φ D3 d1 H1 h n3 φ3 m Da z da z b
Non-gear External gear Internal gear mm mm mm mm mm mm mm mm
110-25-500 111-25-500 113-25-500  602 398 75 566 434 20 18 499 501 65 10 4 M10x1 5 630 123 365 74 60
112-25-500  114-25-500  602 398 75 566 434 20 18 499 501 65 10 4 M10x1 6 630 120 366 62 60
110-25-560 111-25-560  113-25-560  662 458 75 626 494 20 18 558.5 561.5 65 10 4 M10x1 5 690 135 425 86 60
  112-25-560 114-25-560  662 458 75 626 494 20 18 558.5 561.5 65 10 4 M10x1 6 690 112 426 72 60
110-25-630 111-25-630  113-25-630  732 528 75 696 564 24 18 628.5 631.5 65 10 4 M10x1 6 774 126 492 83 60
  112-25-630 114-25-630 732 528 75 696 564 24 18 628.5 631.5 65 10 4 M10x1 8 776 94 488 62 60
110-25-710 111-25-710 113-25-710  812 608 75 776 644 24 18 708.5 711.5 65 10 4 M10x1 6 852 139 570 96 60
  114-25-710  812 608 75 776 644 24 18 708.5 711.5 65 10 4 M10x1 8 856 104 568 72 60
110-28-800 111-28-800 113-28-800  922 678 82 878 722 30 22 798.5 801.5 72 10 6 M10x1 8 968 118 632 80 65
    114-28-800 922 678 82 878 722 30 22 798.5 801.5 72 10 6 M10x1 10 970 94 630 64 65
110-28-900 111-28-900 113-28-900  1571 778 82 978 822 30 22 898.5 901.5 72 10 6 M10x1 8 1064 130 736 93 65
  112-28-900 114-28-900 1571 778 82 978 822 30 22 898.5 901.5 72 10 6 M10x1 10 1070 104 730 74 65
110-28-1000 111-28-1000 113-28-1000 1122 878 82 1078 922 36 22 998.5 1001.5 72 10 6 M10x1 10 1190 116 820 83 65
  112-28-1000  114-28-1000  1122 878 82 1078 922 36 22 998.5 1001.5 72 10 6 M10x1 12 1188 96 816 69 65
110-28-1120 111-28-1120 113-28-1120  1242 998 82 1198 1042 36 22 1118 1122 72 10 6 M10x1 10 1300 127 940 95 65
  112-28-1120  114-28-1120 1242 998 82 1198 1042 36 22 1118 1122 72 10 6 M10x1 12 1308 106 936 79 65
110-32-1250  111-32-1250 113-32-1250 1390 1110 91 1337 1163 40 26 1248 1252 81 10 6 M10x1 12 1452 118 1044 88 75
  112-32-1250  114-32-1250  1390 1110 91 1337 1163 40 26 1248 1252 81 10 6 M10x1 14 1456 101 1036 75 75
110-32-1400  111-32-1400 113-32-1400  1540 1260 91 1487 1313 40 26 1398 1402 81 10 6 M10x1 12 1608 131 1188 100 75
  112-32-1400  114-32-1400 1540 1260 91 1487 1313 40 26 1398 1402 81 10 6 M10x1 14 1610 112 1190 86 75
110-32-1600 111-32-1600 113-32-1600  1740 1460 91 1687 1513 45 26 1598 1602 81 10 8 M10x1 14 1820 127 1386 100 75
  112-32-1600  114-32-1600  1740 1460 91 1687 1513 45 26 1598 1602 81 10 8 M10x1 16 1824 111 1376 87 75
110-32-1800 111-32-1800 113-32-1800  1940 1660 91 1887 1713 45 33 1798 1802 81 10 8 M10x1 14 2016 141 1568 113 75
  112-32-1800 114-32-1800  1940 1660 91 1887 1713 45 33 1798 1802 81 10 8 M10x1 16 2016 123 1568 99 75
110-40-2000  111-40-2000 113-40-2000  2178 1825 112 2110 1891 48 33 1998 2002 100 12 8 M10x1 16 2272 139 1728 109 90
  112-40-2000  114-40-2000 2178 1825 112 2110 1891 48 33 1998 2002 100 12 8 M10x1 18 2268 123 1728 97 90
110-40-2240  113-40-2240 2418 2065 112 2350 2131 48 33 2237.5 2242.5 100 12 8 M10x1 16 2496 153 1984 125 90
  112-40-2240 114-40-2240 2418 2065 112 2350 2131 48 33 2237.5 2242.5 100 12 8 M10x1 18 2502 136 1980 111 90
110-40-2500  111-40-2500 113-40-2500  2678 2325 112 2610 2391 56 33 2497.5 2502.5 100 12 8 M10x1 18 2772 151 2232 125 90
  112-40-2500  114-40-2500 2678 2325 112 2610 2391 56 33 2497.5 2502.5 100 12 8 M10x1 20 2780 136 2220 112 90
110-40-2800  111-40-2800 113-40-2800  2978 2625 112 2910 2691 56 33 2797.5 2802.5 100 12 8 M10x1 18 3078 168 2520 141 90
  112-40-2800  114-40-2800 2978 2625 112 2910 2691 56 33 2797.5 2802.5 100 12 8 M10x1 20 3080 151 2520 127 90
110-50-3150 111-50-3150  113-50-3150 3376 2922 134 3286 3014 56 45 3147.5 3152.5 122 12 8 M10x1 20 3480 171 2820 142 110
  112-50-3150  114-50-3150  3376 2922 134 3286 3014 56 45 3147.5 3152.5 122 12 8 M10x1 22 3476 155 2816 129 110
110-50-3550  111-50-3550 113-50-3550  3776 3322 134 3686 3414 56 45 3547.5 3552.5 122 12 8 M10x1 20 3880 191 3220 162 110
  112-50-3550 114-50-3550 3776 3322 134 3686 3414 56 45 3547.5 3552.5 122 12 8 M10x1 22 3894 174 3212 147 110
110-50-4000 111-50-4000 113-50-4000 4226 3772 134 4136 3864 60 45 3997.5 4002.5 122 12 10 M10x1 22 4334 194 3652 167 110
  112-50-4000  114-50-4000 4226 3772 134 4136 3864 60 45 3997.5 4002.5 122 12 10 M10x1 25 4350 171 3650 147 110
110-50-4500 111-50-4500 113-50-4500 4726 4272 134 4636 4364 60 45 4497.5 4502.5 122 12 10 M10x1 22 4940 217 4158 190 110
  112-50-4500  114-50-4500  4726 4272 134 4636 4364 60 45 4497.5 4502.5 122 12 10 M10x1 25 4850 191 4150 167 110

Company Profile

HangZhou solarich machinery Co., Ltd. is a professional manufacturer of bearings, We can design and manufacture single-row ball slewing bearings, double-row ball slewing bearings, three-row roller slewing bearings, ball combination slewing bearings, crossed roller bearings, crossed tapered roller bearings Bearings, slewing drives and custom bearings.

Subordinate factories use high-quality chrome steel and stainless steel as raw materials, specializing in the design, development and manufacture of deep groove ball bearings, stainless steel bearings, stainless steel outer ball bearings , tapered bearings , cylindrical bearings, needle bearing , thrust bearing , bearing housing and non-standard bearings.

Adhering to the business philosophy of “Quality and Integrity”, we will continue to provide excellent bearings and high-quality services to serve global customers.

Our Advantages

With a professional team and advanced manufacturing technology, it is in a leading position in the research and development of slewing rings and customized bearings, with reasonable design structure, light weight, strong bearing capacity and strong versatility. Bearing diameters range from 200 to 15000mm, with accuracies covering P0, P6 and P5 grades. Our slewing rings, precision bearings and custom bearings are used in a wide range of industries including construction, engineering, mining, marine, chemical, wind turbines, medical equipment etc.

Solutions

 

 

Playground Equipment

Slewing bearing can provide excellent performance experience and safety guarantee for amusement equipment, and the durability of slewing bearing is also the main concern of technical engineers. For more than 20 years, slewing bearing solutions have been used in many key applications of large amusement equipment. reflect.

We designed the cross-sectional area to remain the same as the raceway center distance increased, and the slewing ring achieves better dynamic capabilities with less mass.

Key advantages include:
* Lighter weight
* Save spaighter weightce
* Long life and lower maintenance costs
* Better stiffness
* Better lubrication in extreme conditions

 

Medical Device
With the comprehensive development of scientific and technological strength, the social economyu has been improved faster, and the medical equipment has also been comprehensively improved.

 

Mining & construction machinery

Mining machinery and heavy construction machinery industry uses a range of different types of highly specialized mobile machinery. . The places where mining machinery and construction machinery are active are mostly mining sites such as mountains and deserts that are far away from ordinary human life. These heavy machinery work in the harshest environments and require continuous low-friction work without reducing load capacity and minimum. assembly and adjustment time. Solving the bearing heating problem caused by the large exciting force, high vibration frequency and continuous operation of vibratory rollers for users has become the focus of the work. Mineral crushing machinery, cutting machinery, screening machinery, loading machinery, conveying machinery and other equipment in the use environment of bearings, users desire products with robustness, durability and high reliability to resist these harsh working conditions.

 

Transportation vehicle

Metric and inch needle roller bearings have various structural types, mainly including open drawn cup needle roller bearings, closed drawn cup needle roller bearings, needle roller bearings with inner ring and needle roller bearings without inner ring/without inner ring Cage needle roller bearings, caged and cageless needle roller bearings. Widely used in automobiles, motorcycles, mopeds, power tools, textiles, agricultural machinery, printing machinery, construction machinery, automatic instruments and other fields.

 

Automatic machinery

Industrial robot bearings mainly include 2 categories: 1 is thin-walled bearings, and the other is crossed cylindrical roller bearings. In addition, there are harmonic reducer bearings, linear roller bearings, spherical plain bearings, etc. Bearings with good performance have large bearing capacity, good rigidity, high rotation precision and easy installation.

Packaging & Shipping

FAQ

Q: Are you trading company or manufacturer?
A: We are bearing manufacturer.

Q: How do you control quality of bearing?
A: All products and services passed ISO9001-2008 Quality Certificate.

Q: What is the MOQ?
A: It depends on the bearing type. You can send inquiry or send e-mail  for more information.

Q: How about the package?
A: Industrial packing in general condition (Plastic tube+ carton+ pallet). Accept design package when OEM.

Q: How long is the delivery time?
A: It will take about 10 to 40 days, depends on the model and quantity.

Q: How about the shipping?
A: We can arrange the shipment or you may have the forwarder.

Q: Is sample avaiable?
A: Yes, sample order is acceptable.

Q: Can we use our own LOGO or design on bearings?
A: Yes. OEM is acceptable. We can design the bearing with your requirements and use your own LOGO and package design.

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Standard or Nonstandard: Nonstandard
Sealing Gland: Non-Seal
Rolling-Element Number: Single-Row
Samples:
US$ 20/Piece
1 Piece(Min.Order)

|

Order Sample

Customization:
Available

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Customized Request

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Shipping Cost:

Estimated freight per unit.







about shipping cost and estimated delivery time.
Payment Method:







 

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Full Payment
Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

cross roller bearing

How do cross roller bearings enhance the performance of medical devices like CT scanners?

Cross roller bearings play a crucial role in enhancing the performance of medical devices like CT scanners. These bearings offer specific advantages that contribute to the overall functionality, precision, and reliability of CT scanners. Here are the ways in which cross roller bearings enhance the performance of medical devices like CT scanners:

  • Precision Positioning:
  • CT scanners require precise positioning of various components, such as the gantry, X-ray tube, and detector, to ensure accurate imaging. Cross roller bearings provide exceptional precision in motion control, allowing for precise positioning of these components. The low friction and high stiffness of these bearings enable smooth and accurate movements, ensuring precise alignment and reducing the risk of image distortion or artifacts during scanning.

  • High Rigidity:
  • The high rigidity of cross roller bearings is crucial in CT scanners to maintain stability and minimize vibrations. These bearings can withstand external forces and loads without significant deformation. The high rigidity helps to eliminate unwanted motion or deflection, ensuring stable and consistent operation of the scanner. It also helps to maintain the alignment of critical components, such as the X-ray source and detectors, which is essential for obtaining clear and accurate images.

  • Compact Design:
  • CT scanners often have limited space available, especially in clinical settings where the equipment needs to be compact and easily maneuverable. Cross roller bearings have a compact design that allows for efficient integration into the scanner’s structure. Their thin and lightweight construction minimizes the required installation space, enabling the design of more compact and portable CT scanners without compromising performance or stability.

  • High Load Capacity:
  • CT scanners operate under demanding conditions, including high-speed rotations and heavy loads. Cross roller bearings are specifically designed to provide high load capacity in all directions, including axial, radial, and moment loads. These bearings can support the significant loads exerted by the rotating gantry and other moving components while maintaining their structural integrity. The high load capacity ensures the reliability and longevity of the bearings, reducing the risk of premature failures and downtime.

  • Smooth and Quiet Operation:
  • Cross roller bearings offer smooth and quiet operation, which is advantageous in medical environments where patient comfort is a priority. The low friction characteristics of these bearings minimize noise generation during scanner movements, ensuring a quieter scanning experience for patients. Additionally, the smooth operation contributes to the overall efficiency and accuracy of the CT scanner, as it reduces vibrations that could degrade image quality.

  • Long Service Life:
  • CT scanners are designed for long-term use in medical facilities, and reliability is of utmost importance. Cross roller bearings are known for their durability and long service life. They are designed to withstand repeated use, high-speed rotations, and harsh operating conditions. The robust construction and high-quality materials used in these bearings ensure reliable performance and extended service life, reducing the need for frequent replacements and minimizing downtime for maintenance.

In summary, cross roller bearings enhance the performance of medical devices like CT scanners by providing precision positioning, high rigidity, compact design, high load capacity, smooth and quiet operation, and long service life. These advantages contribute to the accuracy, stability, and reliability of the CT scanner, enabling high-quality imaging and improved patient care. By incorporating cross roller bearings into the design of CT scanners, medical equipment manufacturers can optimize the performance and functionality of these critical diagnostic devices.

cross roller bearing

What role do seals and shields play in protecting cross roller bearings from contaminants?

Seals and shields play a crucial role in protecting cross roller bearings from contaminants. These protective devices are designed to prevent the entry of foreign particles, such as dust, dirt, moisture, and other contaminants, into the bearing system. They offer several functions that contribute to the overall protection and longevity of cross roller bearings:

  • Contamination Prevention:
  • The primary role of seals and shields is to prevent contaminants from entering the bearing. They create a physical barrier that blocks the passage of particles into the internal components of the bearing. This is particularly important in industrial environments where cross roller bearings are exposed to various contaminants that can cause damage and premature wear. By effectively sealing the bearing, seals and shields help maintain a clean and controlled operating environment, ensuring the reliable and optimal performance of the bearing.

  • Retention of Lubrication:
  • Seals and shields help retain the lubricant within the bearing, preventing its leakage and ensuring proper lubrication of the internal components. Lubrication is essential for reducing friction, minimizing wear, and dissipating heat within the bearing. The presence of seals or shields helps to retain the lubricating grease or oil, preventing its loss due to evaporation or contamination. This ensures that the cross roller bearing remains properly lubricated, promoting smooth operation and extending the service life of the bearing.

  • Protection against Moisture:
  • Moisture can be a significant source of contamination and can lead to corrosion and damage to the bearing components. Seals and shields act as a barrier against moisture ingress, preventing water or other liquids from reaching the internal parts of the bearing. By protecting against moisture, seals and shields help maintain the integrity of the bearing, reducing the risk of corrosion and preserving its performance and longevity.

  • Reduction of Friction and Wear:
  • Seals and shields also contribute to reducing friction and wear within the cross roller bearing. They provide an additional layer of protection and help minimize the contact between the rolling elements and the raceways. This reduces the frictional forces and wear on the bearing components, increasing their lifespan and improving overall efficiency. By reducing friction and wear, seals and shields help maintain the precision and performance of the cross roller bearing, ensuring smooth operation and minimizing energy losses.

  • Prevention of Lubricant Contamination:
  • Seals and shields play a vital role in preventing the contamination of the lubricant itself. They act as a barrier against external contaminants, such as dust and dirt, which can mix with the lubricant and degrade its quality. Contaminated lubricant can lead to increased friction, accelerated wear, and decreased performance of the cross roller bearing. The presence of seals and shields helps to maintain the cleanliness and integrity of the lubricant, ensuring its effectiveness in reducing friction and providing proper lubrication to the bearing components.

In summary, seals and shields play a critical role in protecting cross roller bearings from contaminants. They prevent the entry of foreign particles, retain lubrication, protect against moisture, reduce friction and wear, and prevent lubricant contamination. By effectively sealing the bearing and creating a controlled operating environment, seals and shields contribute to the longevity, reliability, and optimal performance of cross roller bearings in various applications and environments.

cross roller bearing

How does proper lubrication impact the performance and longevity of cross roller bearings?

Proper lubrication plays a crucial role in the performance and longevity of cross roller bearings. It ensures smooth operation, reduces friction and wear, minimizes heat generation, and protects the bearing surfaces. Here’s a detailed explanation of how proper lubrication impacts the performance and longevity of cross roller bearings:

  • Reduces Friction and Wear:
  • Lubrication forms a thin film between the rolling elements (rollers) and the raceways of the cross roller bearing. This film reduces direct contact between the surfaces, minimizing friction and wear. By providing a lubricating layer, proper lubrication helps to prevent metal-to-metal contact, which can lead to surface damage and premature failure of the bearing.

  • Minimizes Heat Generation:
  • During operation, cross roller bearings can generate heat due to friction between the rolling elements and the raceways. Proper lubrication helps dissipate this heat by reducing friction. The lubricating film acts as a thermal barrier, carrying away heat from the bearing surfaces. Effective heat dissipation ensures that the bearing operates within the desired temperature range, preventing overheating and potential damage.

  • Prevents Contamination:
  • Lubrication also helps to prevent the ingress of contaminants such as dust, dirt, moisture, and other particles into the bearing. The lubricant forms a protective barrier, sealing the bearing components and preventing external contaminants from entering. Contamination can cause abrasion, corrosion, and accelerated wear, leading to reduced performance and shortened bearing life. Proper lubrication minimizes the risk of contamination and maintains the integrity of the bearing’s internal components.

  • Improves Corrosion Resistance:
  • Cross roller bearings are often exposed to various environmental conditions that can lead to corrosion. The right lubricant creates a protective layer on the bearing surfaces, acting as a barrier against moisture and corrosive agents. This helps to prevent corrosion and maintain the structural integrity of the bearing, ensuring its long-term performance and longevity.

  • Enhances Load Distribution:
  • Proper lubrication optimizes the load distribution within the cross roller bearing. The lubricant helps to separate the rolling elements and distribute the applied load evenly across the raceways. This ensures that the bearing can effectively handle radial, axial, and moment loads without excessive stress concentration on specific areas. Improved load distribution minimizes the risk of premature wear, fatigue, and failure under heavy loads.

  • Preserves Precision and Accuracy:
  • Cross roller bearings are often used in applications that require high precision and accuracy. Proper lubrication helps maintain the bearing’s precision by reducing friction and minimizing variations in motion. It ensures smooth and consistent operation, allowing the bearing to deliver accurate positioning and motion control. Lubrication also helps to dampen vibration and noise, contributing to improved performance in precision applications.

  • Extends Service Life:
  • By reducing friction, minimizing wear, preventing contamination, and enhancing load distribution, proper lubrication significantly extends the service life of cross roller bearings. The lubricant acts as a protective agent, preserving the integrity of the bearing components and reducing the risk of premature failure. With regular lubrication maintenance, the bearing can achieve its expected operational lifespan, providing reliable performance over an extended period.

In summary, proper lubrication is essential for maximizing the performance and longevity of cross roller bearings. It reduces friction and wear, minimizes heat generation, prevents contamination and corrosion, enhances load distribution, preserves precision and accuracy, and extends the service life of the bearings. Regular lubrication maintenance, using the appropriate lubricant in the correct quantity, is crucial for ensuring optimal performance and reliability of cross roller bearings in various industrial applications.

China high quality China Custom Tailored Single Row Cross Roller Slewing Ring Bearing Outer Gear Inner Gear Slewing Bearings 110.50.4000 110.50.4500 Used in Transport Cranes   bearing assemblyChina high quality China Custom Tailored Single Row Cross Roller Slewing Ring Bearing Outer Gear Inner Gear Slewing Bearings 110.50.4000 110.50.4500 Used in Transport Cranes   bearing assembly
editor by CX 2024-02-15