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634/Deep groove ball bearing/

DD2dd1简.JPG

Product model 634
d 4 mm
D 16 mm
B 5 mm
Limiting speed 60000 r/min
d1 ≈6.95 mm
D2 ≈11.2 mm
Chamfer size (r1,2) min.0.2 mm
da min.5.8 mm
Da max.11.2 mm
ra max.0.2 mm
Pu 0.016 kN
Reference speed(r/min) 95 000 r/min
kr 0.03
f0 8.4
Radial runout 0.005 kg