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Bearing 32010JR (KOYO)
Tapered roller bearings 32010JR
Bearing number : 32010JR
Size (mm) : 50x80x20
Brand : KOYO
Bore Diameter (mm) : 50
Outer Diameter (mm) : 80
Width (mm) : 20
Bearing dimensions and specification in KOYO catalogue:
d - 50 mm
D - 80 mm
T - 20 mm
B - 20 mm
C - 15,5 mm
a - 17,7 mm
r min. - 1 mm
r2 min. - 1 mm
da min. - 55,5 mm
da max - 56 mm
Da min - 72 mm
Da max. - 74,5 mm
Db min. - 77 mm
ra max. - 1 mm
rb max. - 1 mm
Weight - 0,389 Kg
Basic dynamic load rating (C) - 65,7 kN
Basic static load rating (C0) - 94,5 kN
(Grease) Lubrication Speed - 4600 r/min
(Oil) Lubrication Speed - 6100 r/min
Calculation factor (e) - 0,42
Calculation factor (Y0) - 0,78
Calculation factor (Y1) - 1,42
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