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W 637/9 R-2Z/Deep groove ball bearing/

Product model W 637/9 R-2Z
d 9 mm
D 14 mm
B 4.5 mm
Limiting speed 45000 r/min
Reference speed 95000r/min r/min
d2 10.25mm
D2 13.2mm
D3 15.5mm
C 0.8mm
Chamfer Dimension(r1,2) 0.1mm
Shaft shoulder diameter(da)min 0mm
Shaft shoulder diameter(da)max 10mm
Chamfer radius of shaft or bearing seat(ra) 0.1mm
Fatigue load limit 0.01kN
Minimum load factor(kr) 0.02
Calculation coefficient(f0) 7.8
Mass bearing 0.0019kg