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D/W R2-5/Deep groove ball bearing/

Snipaste_2022-03-24_16-07-57

Product model D/W R2-5
d 3.175 mm
D 7.938 mm
B 2.779 mm
Limiting speed 95000 r/min
d1 ≈4.35 mm
D1 ≈6.65 mm
Chamfer size (r1,2) min.0.1 mm
da min.4 mm
Da max.7.1 mm
ra max.0.1 mm
pu 0.004 kN
Reference speed 150 000 r/min
kr 0.025
f0 6.1
Radial runout National Standard
Dimensional tolerance National Standard