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W 619/4/Deep groove ball bearing/

DD2dd2.JPG

Product model W 619/4
d 4 mm
D 11 mm
B 4 mm
Limiting speed 80000 r/min
d2 ≈5.6 mm
D2 ≈9.85 mm
Chamfer size (r1,2) min.0.15 mm
da min.5.2 mm
Da max.10 mm
ra max.0.15 mm
Pu 0.008 kN
Reference speed 130 000 r/min
kr 0.025
f0 6.4