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

Product model D/W R168-2Z
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 7.08mm
D2 8.85mm
Chamfer Dimension(r1,2) 0.1mm
Shaft shoulder diameter(da)min 0mm
Shaft shoulder diameter(da)max 6.5mm
Diameter of bearing seat shoulder(Da) 0mm
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 0.0006kg