Bearing 4T-72212C/72487 (NTN)

Tapered roller bearings 4T-72212C/72487

Bearing number : 4T-72212C/72487

Size (mm) : 53.975x123.825x36.512

Brand : NTN

Bore Diameter (mm) : 53,975

Outer Diameter (mm) : 123,825

Width (mm) : 36,512

Bearing dimensions and specification in NTN catalogue:

d - 53,975 mm

D - 123,825 mm

T - 36,512 mm

B - 32,791 mm

C - 25,4 mm

ra1 max. - 3,3 mm

a - -1,5 mm

Da - 102 mm

db - 67 mm

ra max. - 3,5 mm

da - 79 mm

Db - 116 mm

Weight - 2,03 Kg

Basic dynamic load rating (C) - 154 kN

Basic static load rating (C0) - 188 kN

(Grease) Lubrication Speed - 2 900 r/min

(Oil) Lubrication Speed - 3 900 r/min

Calculation factor (e) - 0,74

Calculation factor (Y0) - 0,45

Calculation factor (Y2) - 0,81

Designation

Bore Dia, mm

Outer Dia, mm: