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

1650450321905010

Product model W 630/2.5 R-2Z
d 2.5 mm
D 8 mm
B 4 mm
Limiting speed 80000 r/min
d1 ≈4.1 mm
D2 ≈7.04 mm
D3 9.5 mm
C 0.9 mm
Chamfer size (r1,2) min.0.15 mm
da min.3.7 mm
da1 max.4 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