KOYO 25820 services Tapered Roller Bearings

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KOYO 25820 services Tapered Roller Bearings image

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KOYO 25820 services Tapered Roller Bearings Code system

Bearing number:46T30313DJR/53
Size (mm):65x140x79
Bore Diameter (mm):65
Outer Diameter (mm):140
Width (mm):79
d:65 mm
D:140 mm
T:79 mm
C:53 mm
r min.:2,5 mm
r1 min.:1 mm
da min.:79 mm
Da min:133 mm
ra max.:2,5 mm
rb max.:1 mm
Weight:5,3 Kg
Basic dynamic load rating (C):302 kN
Basic static load rating (C0):417 kN
(Grease) Lubrication Speed:1900 r/min
(Oil) Lubrication Speed:2700 r/min
Calculation factor (e):0,83
Calculation factor (Y0):0,8
Bearing No.:46T30313DJR/53
r(min):2.5
r1(min):1
Cr:377
C0r:417
Cu:31.4
Grease lub.:1900
Oil lub.:2700
da(min):79
Da(min):134.5
Sa(min):13
ra(max):2.5
rb(max):1
e:0.83
Y2:0.82
Y3:1.22
Y0:0.8
(Refer.)Mass(kg):5.3

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