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

Product model 619/9-2Z
d 9 mm
D 20 mm
B 6 mm
Limiting speed 40000 r/min
Reference speed 80000r/min r/min
d1 11.61mm
D2 17.44mm
Chamfer Dimension(r1,2) 0.3mm
Shaft shoulder diameter(da)min 11mm
Shaft shoulder diameter(da)max 11.5mm
Diameter of bearing seat shoulder(Da) 18mm
Chamfer radius of shaft or bearing seat(ra) 0.3mm
Fatigue load limit 0.043kN
Minimum load factor(kr) 0.02
Calculation coefficient(f0) 12.3
Mass bearing 0.0079kg