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Bearing 30317JR (KOYO)
Tapered roller bearings 30317JR
Bearing number : 30317JR
Size (mm) : 85x180x44.5
Brand : KOYO
Bore Diameter (mm) : 85
Outer Diameter (mm) : 180
Width (mm) : 44,5
Bearing dimensions and specification in KOYO catalogue:
d - 85 mm
D - 180 mm
T - 44,5 mm
B - 41 mm
C - 34 mm
a - 36 mm
r min. - 4 mm
r2 min. - 3 mm
da min. - 103 mm
da max - 107 mm
Da min - 156 mm
Da max. - 166 mm
Db min. - 167 mm
ra max. - 3 mm
rb max. - 2,5 mm
Weight - 5,15 Kg
Basic dynamic load rating (C) - 316 kN
Basic static load rating (C0) - 384 kN
(Grease) Lubrication Speed - 2200 r/min
(Oil) Lubrication Speed - 2900 r/min
Calculation factor (e) - 0,35
Calculation factor (Y0) - 0,96
Calculation factor (Y1) - 1,74
Tags : KOYO , 85x180x44.5
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