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W 619/9 R-2Z/Deep groove ball bearing/

Product model W 619/9 R-2Z
d 9 mm
D 20 mm
B 6 mm
Limiting speed 40000 r/min
Reference speed 80000r/min r/min
d1 11.61mm
D2 17.46mm
D3 23mm
C 1.5mm
Chamfer Dimension(r1,2) 0.3mm
Shaft shoulder diameter(da)min 11mm
Shaft shoulder diameter(da)max 11.5mm
Chamfer radius of shaft or bearing seat(ra) 0.3mm
Fatigue load limit 0.045kN
Minimum load factor(kr) 0.025
Calculation coefficient(f0) 11.6
Mass bearing 0.0088kg