Bearing 4T-LM102949/LM102910 (NTN)

Tapered roller bearings 4T-LM102949/LM102910

Bearing number : 4T-LM102949/LM102910

Size (mm) : 45.242x73.431x19.558

Brand : NTN

Bore Diameter (mm) : 45,242

Outer Diameter (mm) : 73,431

Width (mm) : 19,558

Bearing dimensions and specification in NTN catalogue:

d - 45,242 mm

D - 73,431 mm

T - 19,558 mm

B - 19,812 mm

C - 15,748 mm

ra1 max. - 0,8 mm

a - 4,7 mm

Da - 68 mm

db - 50 mm

ra max. - 3,5 mm

da - 56 mm

Db - 70 mm

Weight - 0,307 Kg

Basic dynamic load rating (C) - 54 kN

Basic static load rating (C0) - 76 kN

(Grease) Lubrication Speed - 4 800 r/min

(Oil) Lubrication Speed - 6 400 r/min

Calculation factor (e) - 0,31

Calculation factor (Y0) - 1,08

Calculation factor (Y2) - 1,97

Designation

Bore Dia, mm

Outer Dia, mm: