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SKF W 638/8-2Z Deep Groove Ball Bearings

BRAND : SKF

Technical specification

Details

Technical specification

DIMENSIONS

d
8 mm
D
16 mm
B
6 mm
d2
? 9.65 mm
D2
? 14.2 mm
r1,2
min. 0.2 mm

ABUTMENT DIMENSIONS

da
min. 9.5 mm
da
max. 9.6 mm
Da
max. 14.4 mm
ra
max. 0.2 mm

CALCULATION DATA

Basic dynamic load ratingC
0.715 kN
Basic static load ratingC0
0.3 kN
Fatigue load limitPu
0.012 kN
Reference speed
90000 r/min
Limiting speed
45000 r/min
Calculation factorkr
0.02
Calculation factorf0
7.5

MASS

Mass bearing
0.0046 kg