FOR REFERENCE ONLY
Needle roller bearings
Inner rings
Metric series
JR,IM.P,JR.JS1,JRZ.JS1
Bearing No. JR40x45x20
Specification data (main dimensions, etc.)
d(mm)
40
F(mm)
45
B(mm)
20
r(min.)(mm)
0.3
(Refer.)Mass(kg)
0.052
Mounting dimensions,weight (reference)
Mass(Refer.)(kg)
0.052 kg
2026/07/09