DK-BEARING | Shenzhen Yijiubajiu Technology Co.,Ltd

RU42-20x70x12mm-Crossed Roller Bearing

Model number RU42 crossed roller bearing
Inner ring(mm) 20
Outer ring(mm) 70
Width(mm) 12
Weight(Kg) 0.29
Materials GCR15/GCR15SiMn
Precision P5/P4/P2
Lubrication Grease lubrication
Rotating part Inner ring/Outer ring
Load direction Multi-load
Structure Integrated Inner/Outer Rin
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RU42 Crossed Roller Bearing Specification:

Model
Number
Main dimensions Mounting dimensions Basic load rating
(radial)
weight
Inner ring
d (mm)
Outer ring
D(mm)
Roller
pitch
circle
dp(mm)
Width
B(mm)
Greasing
hole φ
Chamfer
r(min)
ds Dh C
kN
C0
kN
Kg
RU42 crossed roller bearing 20 70 41.5 12 3.1 0.6 37 47 7.35 8.35 0.29

THK RU crossed roller bearing:  click below links to see detailed parameters of each model. 

RU42, RU66, RU85,

RU124, RU124G, RU124X,
RU148, RU148G, RU148X
RU178, RU178G, RU178X
RU228, RU228G, RU228X
RU297, RU297G, RU297X
RU445, RU445G, RU445X

 

 

 

THK RU crossed roller bearing feature:

RU crossed roller bearing is inner and outer ring integrated type.
The RU series crossed roller bearing  do not require a fixing flange and base because they have been machined. In addition, since the integrated inner and outer ring structure with the seat is used, the mounting has almost no effect on the performance, so that stable rotation accuracy and torque can be obtained. This series is suitable for rotation of inner ring and outer ring.

THK RU crossed roller bearing applications range:

Precision rotary tables for machine tools ,vertical and horizontal boring machines,vertical grinders, rotary surface grinders, large hobbing machines, guns and radar turrets, large radio and optical telescopes, rotary cameras, steering pivots and continuous casting machines, Highly constrained pivot microscope stage, rotary bogie, welding bracket, rotary assembly fixture, industrial robot, precision rotary table, medical equipment, measuring instruments, IC manufacturing equipment.

 

 

 

 

 

 

 

To learn more about our company or get the Installation Instructions of RU42 crossed roller bearing please feel free to contact us. Drawing and sample of RU42 crossed roller bearing are available upon request.DK bearing THK type RU42 Crossed Roller Bearing provides high and stable running accuracy, suited for precision detecting instrument, robot joints, direct drive torque motor, high-precision turntable.

DK provides high quality and fully replaceable bearing of THK RU42 crossed roller bearing and other models.  Looking forward to your enquiry.

 

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