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W 637/8 R-2Z/Deep groove ball bearing/

Product model W 637/8 R-2Z
d 8 mm
D 12 mm
B 3.5 mm
Limiting speed 53000 r/min
Reference speed 100000r/min r/min
d1 9mm
D2 11.31mm
D3 13.6mm
C 0.8mm
Chamfer Dimension(r1,2) 0.1mm
Shaft shoulder diameter(da)min 8.6mm
Shaft shoulder diameter(da)max 8.9mm
Chamfer radius of shaft or bearing seat(ra) 0.1mm
Fatigue load limit 0.006kN
Minimum load factor(kr) 0.02
Calculation coefficient(f0) 8.2
Mass bearing 0.0012kg