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W 634-2RS1/Deep groove ball bearing/

DD2dd2繁.JPG

Product model W 634-2RS1
d 4 mm
D 16 mm
B 5 mm
Limiting speed 30000 r/min
d2 ≈6.7 mm
D2 ≈13 mm
Chamfer size (r1,2) min.0.3 mm
da min.6 mm/max.6.6 mm
Da max.14 mm
ra max.0.3 mm
Pu 0.011 kN
Reference speed 110 000 r/min
kr 0.035
f0 6.8
Radial runout National Standard
Dimensional tolerance National Standard