Bearing 389A/382 (NACHI)

Tapered roller bearings 389A/382

Bearing number : 389A/382

Size (mm) : 53.975x98.425x21

Brand : NACHI

Bore Diameter (mm) : 53.975

Outer Diameter (mm) : 98.425

Width (mm) : 21.000

Bearing dimensions and specification in NACHI catalogue:

d - 53.975 mm

D - 98.425 mm

T - 21.000 mm

B - 21.946 mm

C - 17.826 mm

a - 3.0 mm

r1 min. - 0.8 mm

r2 min. - 0.8 mm

Weight - 0,605 Kg

Basic dynamic load rating (C) - 74500 kN

Basic static load rating (C0) - 91500 kN

(Grease) Lubrication Speed - 3600 r/min

(Oil) Lubrication Speed - 5000 r/min

Calculation factor (e) - 0.35

Calculation factor (Y0) - 0.93

Calculation factor (Y1) - 1.7

Designation

Bore Dia, mm

Outer Dia, mm: