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Bearing 46T30311JR/57 (KOYO)
Tapered roller bearings 46T30311JR/57
Bearing number : 46T30311JR/57
Size (mm) : 55x120x70
Brand : KOYO
Bore Diameter (mm) : 55
Outer Diameter (mm) : 120
Width (mm) : 70
Bearing dimensions and specification in KOYO catalogue:
d - 55 mm
D - 120 mm
T - 70 mm
C - 57 mm
r min. - 2 mm
r1 min. - 0,6 mm
da min. - 67 mm
Da min - 111 mm
ra max. - 2 mm
rb max. - 0,6 mm
Weight - 3,57 Kg
Basic dynamic load rating (C) - 256 kN
Basic static load rating (C0) - 341 kN
(Grease) Lubrication Speed - 2700 r/min
(Oil) Lubrication Speed - 3600 r/min
Calculation factor (e) - 0,35
Calculation factor (Y0) - 1,91
Calculation factor (Y2) - 1,96
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