Browse: 42

D/W R3A/Deep groove ball bearing/

Product model D/W R3A
d 4.762 mm
D 15.875 mm
B 4.978 mm
Limiting speed 56000 r/min
Reference speed 85000r/min r/min
d2 8.4mm
D2 13.8mm
Chamfer Dimension(r1,2) 0.3mm
Shaft shoulder diameter(da)min 6.8mm
Diameter of bearing seat shoulder(Da) 13.9mm
Chamfer radius of shaft or bearing seat(ra) 0.3mm
Fatigue load limit 0.014kN
Minimum load factor(kr) 0.025
Calculation coefficient(f0) 7.1
Mass bearing 0.0044kg