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W 617/7/Deep groove ball bearing/

Product model W 617/7
d 7 mm
D 11 mm
B 2.5 mm
Limiting speed 70000 r/min
Reference speed 110000r/min r/min
d1 8.04mm
D1 9.96mm
Chamfer Dimension(r1,2) 0.15mm
Shaft shoulder diameter(da)min 7.9mm
Diameter of bearing seat shoulder(Da) 10.1mm
Chamfer radius of shaft or bearing seat(ra) 0.15mm
Fatigue load limit 0.004kN
Minimum load factor(kr) 0.015
Calculation coefficient(f0) 8.1
Mass bearing 0.0006kg