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W 628/7 R-2Z/Deep groove ball bearing/

Product model W 628/7 R-2Z
d 7 mm
D 14 mm
B 5 mm
Limiting speed 50000 r/min
Reference speed 100000r/min r/min
d2 8.5mm
D2 12.7mm
D3 16mm
C 1.1mm
Chamfer Dimension(r1,2) 0.15mm
Shaft shoulder diameter(da)min 8.2mm
Shaft shoulder diameter(da)max 8.4mm
Chamfer radius of shaft or bearing seat(ra) 0.15mm
Fatigue load limit 0.011kN
Minimum load factor(kr) 0.02
Calculation coefficient(f0) 7.2
Mass bearing 0.0032kg