Bearing 4T-LM503349A/LM503310 (NTN)

Tapered roller bearings 4T-LM503349A/LM503310

Bearing number : 4T-LM503349A/LM503310

Size (mm) : 45.987x74.976x18

Brand : NTN

Bore Diameter (mm) : 45,987

Outer Diameter (mm) : 74,976

Width (mm) : 18

Bearing dimensions and specification in NTN catalogue:

d - 45,987 mm

D - 74,976 mm

T - 18 mm

B - 18 mm

C - 14 mm

ra1 max. - 1,5 mm

a - 1,9 mm

Da - 67 mm

db - 51 mm

da - 57 mm

Db - 71 mm

Weight - 0,296 Kg

Basic dynamic load rating (C) - 51 kN

Basic static load rating (C0) - 71 kN

(Grease) Lubrication Speed - 4 700 r/min

(Oil) Lubrication Speed - 6 300 r/min

Calculation factor (e) - 0,4

Calculation factor (Y0) - 0,82

Calculation factor (Y2) - 1,49

Designation

Bore Dia, mm

Outer Dia, mm: