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D/W R3W.1562-2Z/Deep groove ball bearing/

Product model D/W R3W.1562-2Z
d 4.762 mm
D 12.7 mm
B 3.967 mm
Limiting speed 56000 r/min
Reference speed 110000r/min r/min
d2 6.6mm
D2 11.2mm
Chamfer Dimension(r1,2) 0.3mm
Shaft shoulder diameter(da)min 6.5mm
Shaft shoulder diameter(da)max 6.5mm
Diameter of bearing seat shoulder(Da) 11.3mm
Chamfer radius of shaft or bearing seat(ra) 0.3mm
Fatigue load limit 0.009kN
Minimum load factor(kr) 0.025
Calculation coefficient(f0) 6.9
Mass bearing 0.0021kg