Bearing 4T-LM300849/LM300811 (NTN)

Tapered roller bearings 4T-LM300849/LM300811

Bearing number : 4T-LM300849/LM300811

Size (mm) : 40.988x67.975x17.5

Brand : NTN

Bore Diameter (mm) : 40,988

Outer Diameter (mm) : 67,975

Width (mm) : 17,5

Bearing dimensions and specification in NTN catalogue:

d - 40,988 mm

D - 67,975 mm

T - 17,5 mm

B - 18 mm

C - 13,5 mm

ra1 max. - 1,5 mm

a - 3,6 mm

Da - 61 mm

db - 45 mm

da - 52 mm

Db - 65 mm

Weight - 0,239 Kg

Basic dynamic load rating (C) - 46 kN

Basic static load rating (C0) - 62,5 kN

(Grease) Lubrication Speed - 5 300 r/min

(Oil) Lubrication Speed - 7 000 r/min

Calculation factor (e) - 0,35

Calculation factor (Y0) - 0,95

Calculation factor (Y2) - 1,72

Designation

Bore Dia, mm

Outer Dia, mm: