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W 637/8 X/Deep groove ball bearing/

Product model W 637/8 X
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
Chamfer Dimension(r1,2) 0.2mm
Shaft shoulder diameter(da)min 9.6mm
Diameter of bearing seat shoulder(Da) 12.4mm
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 0.0018kg