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D/W R168 R-2Z/Deep groove ball bearing/

Product model D/W R168 R-2Z
d 6.35 mm
D 9.525 mm
B 3.175 mm
Limiting speed 60000 r/min
Reference speed 120000r/min r/min
d1 7.08mm
D2 8.85mm
D3 10.719mm
C 0.914mm
Chamfer Dimension(r1,2) 0.1mm
Shaft shoulder diameter(da)min 0mm
Shaft shoulder diameter(da)max 6.5mm
Chamfer radius of shaft or bearing seat(ra) 0.1mm
Fatigue load limit 0.004kN
Minimum load factor(kr) 0.015
Calculation coefficient(f0) 8
Mass bearing 0.0007kg