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- NACHI 12580/12520 Tapered roller bearing 20.638x49.225x19.845mm
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Description
Bearing number : 12580/12520
Size (mm) : 20.638x49.225x19.845
Brand : NACHI
Bore Diameter (mm) : 20.638
Outer Diameter (mm) : 49.225
Width (mm) : 19.845
d - 20.638 mm
D - 49.225 mm
T - 19.845 mm
B - 19.845 mm
C - 15.875 mm
a - 7.1 mm
r1 min. - 1.5 mm
r2 min. - 1.5 mm
Weight - 0,181 Kg
Basic dynamic load rating (C) - 36000 kN
Basic static load rating (C0) - 37000 kN
(Grease) Lubrication Speed - 8000 r/min
(Oil) Lubrication Speed - 11000 r/min
Calculation factor (e) - 0.32
Calculation factor (Y0) - 1.0
Calculation factor (Y1) - 1.9
