FOR REFERENCE ONLY
Needle roller bearings
Inner rings
Metric series
JR,IM.P,JR.JS1,JRZ.JS1
Bearing No. JR50x55x20
Specification data (main dimensions, etc.)
d(mm)
50
F(mm)
55
B(mm)
20
r(min.)(mm)
0.3
(Refer.)Mass(kg)
0.065
Mounting dimensions,weight (reference)
Mass(Refer.)(kg)
0.065 kg
2026/07/08