Bearing 557S/552A (Timken)

Tapered roller bearings 557S/552A

Bearing number : 557S/552A

Size (mm) : 53.975x123.825x38.1

Brand : Timken

Bore Diameter (mm) : 53,975

Outer Diameter (mm) : 123,825

Width (mm) : 38,1

Bearing dimensions and specification in Timken catalogue:

d - 53,975 mm

D - 123,825 mm

T - 38,1 mm

B - 36,678 mm

C - 30,162 mm

R - 3,6 mm

r - 3,3 mm

a - -9,4 mm

Da - 116 mm

db - 71 mm

da - 65 mm

Db - 109 mm

Aa - 3,1 mm

Ab - 1,2 mm

Weight - 2,23 Kg

Basic static load rating (C0) - 248 kN

Factor (G1) - 91

Factor (G2) - 21,1

Factor (Cg) - 0,0302

Factor (K) - 1,69

Basic dynamic load rating (C90) - 45,8

Basic dynamic load rating (Ca90) - 27,1

Basic dynamic load rating (C1) - 177 kN

Calculation factor (e) - 0,35

Calculation factor (Y) - 1,73

Designation

Bore Dia, mm

Outer Dia, mm: