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Bearing 33121JR (KOYO)
Tapered roller bearings 33121JR
Bearing number : 33121JR
Size (mm) : 105x175x56
Brand : KOYO
Bore Diameter (mm) : 105
Outer Diameter (mm) : 175
Width (mm) : 56
Bearing dimensions and specification in KOYO catalogue:
d - 105 mm
D - 175 mm
T - 56 mm
B - 56 mm
C - 44 mm
a - 43,2 mm
r min. - 2,5 mm
r2 min. - 2 mm
da min. - 117 mm
da max - 116 mm
Da min - 150 mm
Da max. - 165 mm
Db min. - 169 mm
ra max. - 2 mm
rb max. - 2 mm
Weight - 5,33 Kg
Basic dynamic load rating (C) - 360 kN
Basic static load rating (C0) - 607 kN
(Grease) Lubrication Speed - 2100 r/min
(Oil) Lubrication Speed - 2800 r/min
Calculation factor (e) - 0,4
Calculation factor (Y0) - 0,82
Calculation factor (Y1) - 1,48
Tags : KOYO , 105x175x56
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