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W 618/7/Deep groove ball bearing/

Product model W 618/7
d 7 mm
D 14 mm
B 3.5 mm
Limiting speed 63000 r/min
Reference speed 100000r/min r/min
d1 9mm
D1 12mm
Chamfer Dimension(r1,2) 0.15mm
Shaft shoulder diameter(da)min 8.2mm
Diameter of bearing seat shoulder(Da) 12.8mm
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 0.002kg