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WBB1-8708 R-2Z/Deep groove ball bearing/

Product model WBB1-8708 R-2Z
d 8 mm
D 14 mm
B 4 mm
Limiting speed 48000 r/min
Reference speed 95000r/min r/min
d2 9.26mm
D2 12.78mm
D3 15.6mm
C 0.8mm
Chamfer Dimension(r1,2) 0.15mm
Shaft shoulder diameter(da)min 8.9mm
Shaft shoulder diameter(da)max 9.2mm
Chamfer radius of shaft or bearing seat(ra) 0.15mm
Fatigue load limit 0.008kN
Minimum load factor(kr) 0.015
Calculation coefficient(f0) 7.8
Mass bearing 0.0022kg