SKF W637/4X Deep groove ball bearings,SKF W 637/4 X Ball bearings-BEARINGPOWER Co.,Ltd.
Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF W 637/4 X

W 637/4 X

Dimensions
d 4mm
D 10mm
B 3mm
d1≈5.9mm
D1≈8.2mm
r1,2min.0.2mm
Abutment dimensions
damin.5.6mm
damax.5.8mm
Damax.8.4mm
ramax.0.2mm
Calculation data
Basic dynamic load ratingC 0.553kN
Basic static load ratingC0 0.245kN
Fatigue load limitPu 0.011kN
Reference speed  130000r/min
Limiting speed  80000r/min
Calculation factorkr 0.02 
Calculation factorf0 12.3 
Mass
Mass bearing  0.001kg
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