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RU28 Precision Crossed Roller Bearing Turntable Slewing Bearing Single Row
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)
RU28
Inner Diameter: 10
ds: 24
Dynamic: 2.9
0.12
Outer Diameter: 52
Dh: 29.5
Static: 3.4
Pitch Diameter: 28
Width: 8
Chamfer: 0.3
Product Details
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 RU28 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: It 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.
Beining Intelligent Technology
Precision Bearings for High-Performance Industries
At Beining Intelligent Technology, we design and manufacture precision bearings for high-demand applications in:
CNC Machine Tool Spindles
Robotics
Motors
With a focus on quality, automation, and...
Beining Intelligent Technology
Precision Bearings for High-Performance Industries
At Beining Intelligent Technology, we design and manufacture precision bearings for high-demand applications in:
CNC Machine Tool Spindles
Robotics
Motors
With a focus on quality, automation, and...
