Bearing 387A/383A (Timken)

Tapered roller bearings 387A/383A

Bearing number : 387A/383A

Size (mm) : 57.15x100x21

Brand : Timken

Bore Diameter (mm) : 57,15

Outer Diameter (mm) : 100

Width (mm) : 21

Bearing dimensions and specification in Timken catalogue:

d - 57,15 mm

D - 100 mm

T - 21 mm

B - 21,946 mm

C - 17,826 mm

R - 3,6 mm

r - 2 mm

a - -3 mm

Da - 93 mm

db - 69 mm

da - 62 mm

Db - 89 mm

Aa - 1,1 mm

Ab - 2 mm

Weight - 0,66 Kg

Basic static load rating (C0) - 107 kN

Factor (G1) - 42

Factor (G2) - 15,7

Factor (Cg) - 0,0219

Factor (K) - 1,65

Basic dynamic load rating (C90) - 21,8

Basic dynamic load rating (Ca90) - 13,2

Basic dynamic load rating (C1) - 84,2 kN

Calculation factor (e) - 0,35

Calculation factor (Y) - 1,69

Designation

Bore Dia, mm

Outer Dia, mm: