Bearing 4T-28580/28521 (NTN)

Tapered roller bearings 4T-28580/28521

Bearing number : 4T-28580/28521

Size (mm) : 50.8x92.075x24.608

Brand : NTN

Bore Diameter (mm) : 50,8

Outer Diameter (mm) : 92,075

Width (mm) : 24,608

Bearing dimensions and specification in NTN catalogue:

d - 50,8 mm

D - 92,075 mm

T - 24,608 mm

B - 25,4 mm

C - 19,845 mm

ra1 max. - 0,8 mm

a - 4,6 mm

Da - 83 mm

db - 57 mm

ra max. - 3,5 mm

da - 63 mm

Db - 87 mm

Weight - 0,703 Kg

Basic dynamic load rating (C) - 83,5 kN

Basic static load rating (C0) - 116 kN

(Grease) Lubrication Speed - 4 000 r/min

(Oil) Lubrication Speed - 5 300 r/min

Calculation factor (e) - 0,38

Calculation factor (Y0) - 0,87

Calculation factor (Y2) - 1,59

Designation

Bore Dia, mm

Outer Dia, mm: