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SKF W 639/3 R-2RS1 Deep Groove Ball Bearings

BRAND : SKF

Technical specification

Details

Technical specification

DIMENSIONS

d
3 mm
D
8 mm
B
4 mm
d1
? 4.35 mm
D2
? 7.25 mm
D3
9.5 mm
C
0.9 mm
r1,2
min. 0.15 mm

ABUTMENT DIMENSIONS

da
min. 3.9 mm
da
max. 4.3 mm
ra
max. 0.15 mm

CALCULATION DATA

Basic dynamic load ratingC
0.319 kN
Basic static load ratingC0
0.09 kN
Fatigue load limitPu
0.004 kN
Limiting speed
43000 r/min
Calculation factorkr
0.025
Calculation factorf0
6.1

MASS

Mass bearing
0.000922 kg