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W 638/5-2RS1/Deep groove ball bearing/

D2d2

Product model W 638/5-2RS1
d 5 mm
D 11 mm
B 5 mm
Limiting speed 34000 r/min
d2 ≈6.2 mm
D2 ≈9.9 mm
Da max.10 mm
Chamfer size (r1,2) min.0.15 mm
da min.5.9 mm/max6.1 mm
ra max.0.15 mm
Pu 0.006 kN
kr 0.02
f0 7.1
Radial runout National Standard
Dimensional tolerance National Standard