NTN 4T-756A/752 bearing in india

Tapered roller bearings 4T-756A/752

Bearing number : 4T-756A/752

Size (mm) : 77.788x161.925x47.625

Brand : NTN

Bore Diameter (mm) : 77,788

Outer Diameter (mm) : 161,925

Width (mm) : 47,625

Bearing dimensions and specification in NTN catalogue:

d - 77,788 mm

D - 161,925 mm

T - 47,625 mm

B - 48,26 mm

C - 38,1 mm

ra1 max. - 3,3 mm

a - 12 mm

Da - 144 mm

db - 91 mm

ra max. - 8 mm

da - 106 mm

Db - 150 mm

Weight - 4,55 Kg

Basic dynamic load rating (C) - 270 kN

Basic static load rating (C0) - 385 kN

(Grease) Lubrication Speed - 2 300 r/min

(Oil) Lubrication Speed - 3 100 r/min

Calculation factor (e) - 0,34

Calculation factor (Y0) - 0,97

Calculation factor (Y2) - 1,76