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W 630/2.5-2Z/Deep groove ball bearing/

D2

Product model W 630/2.5-2Z
d 2.5 mm
D 8 mm
B 4 mm
Limiting speed 80000 r/min
d1 ≈4.1 mm
d2 ≈4.1 mm
D2 ≈7.04 mm
Chamfer size (r1,2) min.0.15 mm
da max.4 mm
Da max.7.2 mm
ra max.0.15 mm
pu 0.004 kN
Reference speed 160 000 r/min
kr 0.03
f0 5.9
Radial runout National Standard
Dimensional tolerance National Standard