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WBB1-8703 R/Deep groove ball bearing/

D3DD2dd2.JPG

Product model WBB1-8703 R
d 3 mm
D 8 mm
B 2.5 mm
Limiting speed 90000 r/min
d1 ≈5 mm
D2 ≈6.8 mm
D3 9.2 mm
C 0.6 mm
Chamfer size (r1,2) min.0.15 mm
da min.4.2 mm
ra max.0.15 mm
Pu 0.003 kN
Reference speed 150 000 r/min
kr 0.02
f0 7.2