FOR REFERENCE ONLY
Needle roller bearings
Inner rings
Metric series
JR,IM.P,JR.JS1,JRZ.JS1
Bearing No. JR50x55x40
Specification data (main dimensions, etc.)
d(mm)
50
F(mm)
55
B(mm)
40
r(min.)(mm)
0.3
(Refer.)Mass(kg)
0.130
Mounting dimensions,weight (reference)
Mass(Refer.)(kg)
0.130 kg
2026/08/04