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W 627/4-2Z/Deep groove ball bearing/

DD2dd1.JPG

Product model W 627/4-2Z
d 4 mm
D 7 mm
B 2.5 mm
Limiting speed 75000 r/min
d1 ≈4.8 mm
d2 ≈4.8 mm
D2 ≈6.5 mm
Chamfer size (r1,2) min.0.1 mm
da min.4.6 mm/max.4.7 mm
Da max.6.5 mm
ra max.0.1 mm
Pu 0.002 kN
Reference speed 150 000 r/min
kr 0.015
f0 7.6
Radial runout National Standard
Dimensional tolerance National Standard