Bearing LM503349R/LM503310 (KOYO)

Tapered roller bearings LM503349R/LM503310

Bearing number : LM503349R/LM503310

Size (mm) : 45.987x74.976x18

Brand : KOYO

Bore Diameter (mm) : 45,987

Outer Diameter (mm) : 74,976

Width (mm) : 18

Bearing dimensions and specification in KOYO catalogue:

d - 45,987 mm

D - 74,976 mm

T - 18 mm

B - 18 mm

C - 14 mm

a - 16 mm

r min. - 2,4 mm

r2 min. - 1,6 mm

da min. - 53 mm

Da - 67 mm

db min - 51 mm

ra max. - 2,4 mm

rb max. - 1,6 mm

Db - 72 mm

Weight - 0,302 Kg

Basic dynamic load rating (C) - 52,6 kN

Basic static load rating (C0) - 74,6 kN

(Grease) Lubrication Speed - 5000 r/min

(Oil) Lubrication Speed - 6600 r/min

Calculation factor (e) - 0,4

Calculation factor (Y0) - 0,82

Calculation factor (Y1) - 1,49

Designation

Bore Dia, mm

Outer Dia, mm: