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W 628/Deep groove ball bearing/

Product model W 628
d 8 mm
D 24 mm
B 8 mm
Limiting speed 45000 r/min
Reference speed 70000r/min r/min
d2 11.9mm
D2 19.9mm
Chamfer Dimension(r1,2) 0.3mm
Shaft shoulder diameter(da)min 10mm
Diameter of bearing seat shoulder(Da) 22mm
Chamfer radius of shaft or bearing seat(ra) 0.3mm
Fatigue load limit 0.048kN
Minimum load factor(kr) 0.03
Calculation coefficient(f0) 10.2
Mass bearing 0.016kg