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D/W R4 R/Deep groove ball bearing/

Product model D/W R4 R
d 6.35 mm
D 15.875 mm
B 4.978 mm
Limiting speed 60000 r/min
Reference speed 95000r/min r/min
d2 8.4mm
D2 13.8mm
D3 17.526mm
C 1.067mm
Chamfer Dimension(r1,2) 0.3mm
Shaft shoulder diameter(da)min 8mm
Chamfer radius of shaft or bearing seat(ra) 0.3mm
Fatigue load limit 0.014kN
Minimum load factor(kr) 0.02
Calculation coefficient(f0) 7.1
Mass bearing 0.0042kg