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  1. INA Closed stamping outer ring needle roller bearings

Closed stamping outer ring needle roller bearings>BK4020

According to DIN 618-1/ISO 3245

Component
Fw40 mm
D47 mm
C20 mm
Tolerance: -0,3
Ct min17,3 mm
rmin0,8 mm
m62 g
Weight
Cr25500 N
Basic dynamic load rating,Path item
C0r52000 N
Basic static load rating,Path item
Cur6800 N
Fatigue limit load,Path item
nG6600 1/min
Limit speed
nB4900 1/min
Reference speed
LR35X40x20,5
Suitable inner ring
IR35X40x20,5
Suitable inner ring
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