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618/850 MA/Deep groove ball bearing/

Product model 618/850 MA
d 850 mm
D 1030 mm
B 82 mm
Limiting speed 750 r/min
Reference speed 950r/min r/min
d1 907.6mm
D1 971.78mm
Chamfer Dimension(r1,2) 5mm
Shaft shoulder diameter(da)min 868mm
Diameter of bearing seat shoulder(Da) 1012mm
Chamfer radius of shaft or bearing seat(ra) 4mm
Fatigue load limit 19.6kN
Minimum load factor(kr) 0.015
Calculation coefficient(f0) 17.5
Mass bearing 140kg