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W 638/2.5 R-2Z/Deep groove ball bearing/

1650450321905010

Product model W 638/2.5 R-2Z
d 2.5 mm
D 6 mm
B 2.6 mm
Limiting speed 85000 r/min
d1 ≈3.7 mm
D2 ≈5.4 mm
D3 7.1 mm
C 0.8 mm
Chamfer size (r1,2) min.0.08 mm
da min.3.1 mm
da1 max.3.6 mm
ra max.0.08 mm
pu 0.002 kN
Reference speed 170 000 r/min
kr 0.02
f0 7.1
Radial runout National Standard
Dimensional tolerance National Standard