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W 637/8 XR/Deep groove ball bearing/

Product model W 637/8 XR
d 8 mm
D 14 mm
B 3.5 mm
Limiting speed 60000 r/min
Reference speed 95000r/min r/min
d1 9.86mm
D1 12.19mm
D2 12.19mm
D3 15.6mm
C 0.8mm
Chamfer Dimension(r1,2) 0.2mm
Shaft shoulder diameter(da)min 9.6mm
Chamfer radius of shaft or bearing seat(ra) 0.2mm
Fatigue load limit 0.008kN
Minimum load factor(kr) 0.02
Calculation coefficient(f0) 7.8
Mass bearing 0.002kg