FOR REFERENCE ONLY
Needle roller bearings
Inner rings
Metric series
JR,IM.P,JR.JS1,JRZ.JS1
Bearing No. JR45x55x40
Specification data (main dimensions, etc.)
d(mm)
45
F(mm)
55
B(mm)
40
r(min.)(mm)
1
(Refer.)Mass(kg)
0.247
Mounting dimensions,weight (reference)
Mass(Refer.)(kg)
0.247 kg
2026/07/01