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Bearing 32909JR (KOYO)
Tapered roller bearings 32909JR
Bearing number : 32909JR
Size (mm) : 45x68x15
Brand : KOYO
Bore Diameter (mm) : 45
Outer Diameter (mm) : 68
Width (mm) : 15
Bearing dimensions and specification in KOYO catalogue:
d - 45 mm
D - 68 mm
T - 15 mm
B - 15 mm
C - 12 mm
a - 12,5 mm
r min. - 0,6 mm
r2 min. - 0,6 mm
da min. - 49,5 mm
da max - 50 mm
Da min - 61 mm
Da max. - 63,5 mm
Db min. - 64 mm
ra max. - 0,6 mm
rb max. - 0,6 mm
Weight - 0,19 Kg
Basic dynamic load rating (C) - 34,7 kN
Basic static load rating (C0) - 52,4 kN
(Grease) Lubrication Speed - 5300 r/min
(Oil) Lubrication Speed - 7100 r/min
Calculation factor (e) - 0,32
Calculation factor (Y0) - 1,04
Calculation factor (Y1) - 1,88
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