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D/W R3-2Z/Deep groove ball bearing/

DD2dd2中.JPG

Product model D/W R3-2Z
d 4.762 mm
D 12.7 mm
B 4.978 mm
Limiting speed 56000 r/min
d2 ≈6.5 mm
D2 ≈11.15 mm
Chamfer size (r1,2) min.0.3 mm
da min.6.4 mm/max.6.4 mm
Da max.11.2 mm
ra max.0.3 mm
Pu 0.011 kN
Reference speed 110 000 r/min
kr 0.03
f0 6.4