FOR REFERENCE ONLY
Needle roller bearings
Inner rings
Metric series
JR,IM.P,JR.JS1,JRZ.JS1
Bearing No. JR45x50x20
Specification data (main dimensions, etc.)
d(mm)
45
F(mm)
50
B(mm)
20
r(min.)(mm)
0.3
(Refer.)Mass(kg)
0.058
Mounting dimensions,weight (reference)
Mass(Refer.)(kg)
0.058 kg
2026/07/01