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Bearing 34307/34478 (KOYO)
Tapered roller bearings 34307/34478
Bearing number : 34307/34478
Size (mm) : 77.788x121.442x24.608
Brand : KOYO
Bore Diameter (mm) : 77,788
Outer Diameter (mm) : 121,442
Width (mm) : 24,608
Bearing dimensions and specification in KOYO catalogue:
d - 77,788 mm
D - 121,442 mm
T - 24,608 mm
B - 23,012 mm
C - 17,462 mm
a - 26,8 mm
r min. - 6,4 mm
r2 min. - 2 mm
da min. - 96 mm
Da - 110 mm
db min - 84 mm
ra max. - 6,4 mm
rb max. - 2 mm
Db - 116 mm
Weight - 0,884 Kg
Basic dynamic load rating (C) - 90 kN
Basic static load rating (C0) - 127 kN
(Grease) Lubrication Speed - 3000 r/min
(Oil) Lubrication Speed - 4000 r/min
Calculation factor (e) - 0,45
Calculation factor (Y0) - 0,73
Calculation factor (Y1) - 1,33
Tags : KOYO , 77.788x121.442x24.608
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