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W 627/5-2Z/Deep groove ball bearing/

D2d1厚

Product model W 627/5-2Z
d 5 mm
D 8 mm
B 2.5 mm
Limiting speed 70000 r/min
d1 ≈5.8 mm
d2 ≈5.8 mm
D2 ≈7.5 mm
Chamfer size (r1,2) min.0.1 mm
da max.5.7 mm
Da max.7.5 mm
ra max.0.1 mm
pu 0.002 kN
Reference speed 140 000 r/min
kr 0.015
f0 7.8
Radial runout National Standard
Dimensional tolerance National Standard