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D/W R2-6/Deep groove ball bearing/

Snipaste_2022-03-24_16-07-57

Product model D/W R2-6
d 3.175 mm
D 9.525 mm
B 2.779 mm
Limiting speed 80000 r/min
d1 ≈5.2 mm
D1 ≈7.5 mm
Chamfer size (r1,2) min.0.15 mm
da min.4.4 mm
Da max.8.3 mm
ra max.0.15 mm
pu 0.005 kN
Reference speed 130 000 r/min
kr 0.025
f0 6.5
Radial runout National Standard
Dimensional tolerance National Standard