CRB338 and CRB338K is crossed roller bearing with high Precision and suitable set-up torque. CRB 338K has the same dimensions as that of CRB338 but with the tapered holes.
The dimensions of CRB 338
The outer diameter of outer ring:480mm
The inner diameter of outer ring:410mm
The outer diameter of inner ring:406mm
Raceway pitch diameter:408mm
Heigh of inner ring:52mm
Height of outer ring:45mm
Hight of finished bearing:59mm
Radial runout:0.005mm
Axial runout:0.005mm
The material:GCr15
Coa:707KN
Clearance:-0.003~-0.006