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W 634 R/Deep groove ball bearing/

D3DD2dd2.JPG

Product model W 634 R
d 4 mm
D 16 mm
B 5 mm
Limiting speed 63000 r/min
d2 ≈6.7 mm
D2 ≈13 mm
D3 18 mm
C 1 mm
Chamfer size (r1,2) min.0.3 mm
da min.6 mm
ra max.0.3 mm
Pu 0.011 kN
Reference speed 100 000 r/min
kr 0.035
f0 6.8
Radial runout National Standard
Dimensional tolerance National Standard