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WBB1-8704/Deep groove ball bearing/

DD1dd1.JPG

Product model WBB1-8704
d 3 mm
D 9 mm
B 2.5 mm
Limiting speed 90000 r/min
d1 ≈4.86 mm
D1 ≈7.2 mm
Chamfer size (r1,2) min.0.2 mm
da min.3.8 mm
Da max.7.4 mm
ra max.0.2 mm
Pu 0.004 kN
Reference speed 140 000 r/min
kr 0.03
f0 6.4