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628-2Z/Deep groove ball bearing/

Product model 628-2Z
d 8 mm
D 24 mm
B 8 mm
Limiting speed 32000 r/min
Reference speed 63000r/min r/min
d1 14.45mm
D2 21.2mm
Chamfer Dimension(r1,2) 0.3mm
Shaft shoulder diameter(da)min 10.4mm
Shaft shoulder diameter(da)max 14.4mm
Diameter of bearing seat shoulder(Da) 21.6mm
Chamfer radius of shaft or bearing seat(ra) 0.3mm
Fatigue load limit 0.071kN
Minimum load factor(kr) 0.025
Calculation coefficient(f0) 13
Mass bearing 0.018kg