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W 619/7 R/Deep groove ball bearing/

Product model W 619/7 R
d 7 mm
D 17 mm
B 5 mm
Limiting speed 56000 r/min
Reference speed 90000r/min r/min
d2 9.2mm
D2 14.3mm
D3 19mm
C 1.2mm
Chamfer Dimension(r1,2) 0.3mm
Shaft shoulder diameter(da)min 8.7mm
Chamfer radius of shaft or bearing seat(ra) 0.3mm
Fatigue load limit 0.016kN
Minimum load factor(kr) 0.025
Calculation coefficient(f0) 7.3
Mass bearing 0.0053kg