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Bearing number : WBB1-8714
Size (mm) : 20x25x4
Brand : SKF
Bore Diameter (mm) : 20
Outer Diameter (mm) : 25
Width (mm) : 4
d - 20 mm
D - 25 mm
B - 4 mm
d1 - - 21.35 mm
D2 - - 24 mm
r1,2 - min. - 0.15 mm
da - min. - 21 mm
Da - max. - 24.5 mm
ra - max. - 0.15 mm
Basic dynamic load rating - C - 0.572 kN
Basic static load rating - C0 - 0.365 kN
Fatigue load limit - Pu - 0.016 kN
Reference speed - 53000 r/min
Limiting speed - 34000 r/min
Calculation factor - kr - 0.015
Calculation factor - f0 - 8.6
Mass bearing - 0.0032 kg