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D/W R4A-2RS1/Deep groove ball bearing/

Product model D/W R4A-2RS1
d 6.35 mm
D 19.05 mm
B 7.142 mm
Limiting speed 24000 r/min
d2 8.5mm
D2 16.5mm
Chamfer Dimension(r1,2) 0.4mm
Shaft shoulder diameter(da)min 8.4mm
Shaft shoulder diameter(da)max 8.4mm
Diameter of bearing seat shoulder(Da) 16.6mm
Chamfer radius of shaft or bearing seat(ra) 0.4mm
Fatigue load limit 0.025kN
Minimum load factor(kr) 0.025
Calculation coefficient(f0) 7.9
Mass bearing 0.009kg