RU special type is a bearing with integrated inner- and outer ring. It is being used in cases where high rotational accuracy of both the inner- and outer rings is required. Rolling and Plain bearings,accessories RU series, without gear teeth,Sealed on both sides.

Series Models:

RU42,RU66,RU85(G)(X),RU124(G)(X),RU148(G)(X),RU178(G)(X),RU228(G)(X),
RU297(G)(X),RU445(G)(X)

Description of Cross Roller Bearings holes

No symbol: counterbore holes of the inner and outer rings face the same direction

 G: counterbore holes of the inner and outer rings face opposite directions

  X: tapped hole on the inner ring (through hole)

Variety choose

Precision can be P5 P4 P2,clearance can be CCO or CO

If you want anti-rust ,pls contact us 

Note: CRBF series structure and parameters same as our Ru series ,if need special ,pls contact us .

Main Parameters for RU297