Bearing 4T-28678/28622 (NTN)

Tapered roller bearings 4T-28678/28622

Bearing number : 4T-28678/28622

Size (mm) : 50.8x97.63x24.608

Brand : NTN

Bore Diameter (mm) : 50,8

Outer Diameter (mm) : 97,63

Width (mm) : 24,608

Bearing dimensions and specification in NTN catalogue:

d - 50,8 mm

D - 97,63 mm

T - 24,608 mm

B - 24,608 mm

C - 19,446 mm

ra1 max. - 0,8 mm

a - 3,3 mm

Da - 88 mm

db - 58 mm

ra max. - 3,5 mm

da - 65 mm

Db - 92 mm

Weight - 0,852 Kg

Basic dynamic load rating (C) - 88,5 kN

Basic static load rating (C0) - 128 kN

(Grease) Lubrication Speed - 3 700 r/min

(Oil) Lubrication Speed - 4 900 r/min

Calculation factor (e) - 0,4

Calculation factor (Y0) - 0,82

Calculation factor (Y2) - 1,49

Designation

Bore Dia, mm

Outer Dia, mm: