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Bearing 32008JR (KOYO)
Tapered roller bearings 32008JR
Bearing number : 32008JR
Size (mm) : 40x68x19
Brand : KOYO
Bore Diameter (mm) : 40
Outer Diameter (mm) : 68
Width (mm) : 19
Bearing dimensions and specification in KOYO catalogue:
d - 40 mm
D - 68 mm
T - 19 mm
B - 19 mm
C - 14,5 mm
a - 15,1 mm
r min. - 1 mm
r2 min. - 1 mm
da min. - 45,5 mm
da max - 46 mm
Da min - 60 mm
Da max. - 62,5 mm
Db min. - 65 mm
ra max. - 1 mm
rb max. - 1 mm
Weight - 0,282 Kg
Basic dynamic load rating (C) - 53,5 kN
Basic static load rating (C0) - 71,4 kN
(Grease) Lubrication Speed - 5600 r/min
(Oil) Lubrication Speed - 7400 r/min
Calculation factor (e) - 0,38
Calculation factor (Y0) - 0,87
Calculation factor (Y1) - 1,58
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