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WBB1-8706-2Z/Deep groove ball bearing/

Product model WBB1-8706-2Z
d 6 mm
D 12 mm
B 4 mm
Limiting speed 56000 r/min
Reference speed 110000r/min r/min
d2 7.2mm
D2 10.9mm
Chamfer Dimension(r1,2) 0.2mm
Shaft shoulder diameter(da)min 7.1mm
Shaft shoulder diameter(da)max 7.1mm
Diameter of bearing seat shoulder(Da) 10.9mm
Chamfer radius of shaft or bearing seat(ra) 0.2mm
Fatigue load limit 0.006kN
Minimum load factor(kr) 0.015
Calculation coefficient(f0) 7.4
Mass bearing 0.0016kg