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W 618/8 R/Deep groove ball bearing/

Product model W 618/8 R
d 8 mm
D 16 mm
B 4 mm
Limiting speed 56000 r/min
Reference speed 90000r/min r/min
d1 10.5mm
D1 13.5mm
D2 13.5mm
D3 18mm
C 1mm
Chamfer Dimension(r1,2) 0.2mm
Shaft shoulder diameter(da)min 9.6mm
Chamfer radius of shaft or bearing seat(ra) 0.2mm
Fatigue load limit 0.012kN
Minimum load factor(kr) 0.02
Calculation coefficient(f0) 7.5
Mass bearing 0.0035kg