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W 638/4 X-2RS1/Deep groove ball bearing/

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Product model W 638/4 X-2RS1
d 4 mm
D 10 mm
B 4 mm
Limiting speed 36000 r/min
d1 ≈5.9 mm
d2 ≈5.9 mm
D2 ≈8.8 mm
C 0
Chamfer size (r1,2) min.0.1 mm
da min.5.6 mm/max.5.8 mm
ra max.0.2 mm
Pu 0.011 kN
kr 0.02
f0 12.3
Radial runout National Standard
Dimensional tolerance National Standard