RU42 Single Row Roller Bearing, Turntable Slewing Bearing For Robot Arm OEM ODM
Product Overview
RU42 High Precision Crossed Roller Bearing Turntable Slewing Bearings Robot Arm
Technical Specifications
| Bearing Number |
Dimensions (mm) |
Shoulder Size |
Basic Load Rating (KN) |
Weight (Kg) |
| Inner Diameter |
Outer Diameter |
Pitch Diameter |
Width |
Chamfer |
Dynamic |
Static |
| RU42 |
20 |
70 |
41.5 |
12 |
0.6 |
37 |
47 |
7.35 |
8.35 |
0.29 |
| Ring Material |
Steel |
| Roller Material |
Steel |
| Lubrication |
Required |
| Shaft Mount Type |
Press Fit |
| Temperature Range |
-30°C ~ +120°C |
| ABEC Rating |
P4 (ABEC7,P5,P2 available) |
| CERTIFICATE |
RoHS IATF16949:2016 |
| Load |
Heavy Multi-directional load |
| Service |
OEM&ODM Customized Services |
| Samples |
Please Contact Us |
| Service |
Online Support, Professional Service |
| Size |
Standard, For custom sizes, please contact us |
| Factory Manufacturer |
Yes |
Design Features
The RU42 Bearing is meticulously designed for high-precision rotational motion, featuring crossed cylindrical rollers arranged at right angles to provide exceptional rigidity and load-bearing capacity. With an outer diameter of 70 mm, a bore diameter of 20 mm, and an integrated, compact structure, this bearing supports radial, axial, and moment loads in any direction, simplifying installation by eliminating the need for a mounting flange.
Primary Benefits
- High Load Capacity: The crossed roller design enables it to handle radial, axial, and moment loads in all directions, making it highly versatile for various applications.
- Exceptional Rigidity: The compact, integrated design enhances structural rigidity, ensuring stability and precision in demanding applications.
- Smooth and Accurate Rotation: The crossed roller configuration minimizes friction, enabling precise rotational movement ideal for high-precision equipment.
- Space-Saving Design: By eliminating the need for a mounting flange, it reduces installation space and simplifies setup in compact environments.
- Reduced Maintenance: Its robust construction and high load tolerance contribute to a longer lifespan with minimal maintenance requirements.
Applications
- Industrial Robots: Facilitates precise, stable rotation in robotic joints, supporting smooth and accurate movement under various loads.
- CNC Machinery: Ideal for rotary tables and indexing heads, ensuring precise positioning in machining and milling operations.
- Medical Imaging Equipment: Its high rigidity and load capacity make it suitable for MRI machines and CT scanners, where stability and smooth rotation are essential.
- Semiconductor Manufacturing: The crossed roller ring supports delicate yet accurate movement in wafer-handling systems and precision stages.
- Aerospace Components: Its robust design and space-saving features make it well-suited for gimbals, navigation systems, and other aerospace applications requiring high precision and reliability.