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618/7/Deep groove ball bearing/

Product model 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 7.8mm
Diameter of bearing seat shoulder(Da) 13.2mm
Chamfer radius of shaft or bearing seat(ra) 0.1mm
Fatigue load limit 0.011kN
Minimum load factor(kr) 0.015
Calculation coefficient(f0) 7.2
Mass bearing 0.0022kg