Tapered roller bearings 387A/382A

Bearing number : 387A/382A

Size (mm) : 57.150x96.838x21.001

Brand : NACHI

Bore Diameter (mm) : 57.150

Outer Diameter (mm) : 96.838

Width (mm) : 21.001

Bearing dimensions and specification in NACHI catalogue:

d - 57.150 mm

D - 96.838 mm

T - 21.001 mm

B - 21.946 mm

C - 15.875 mm

a - 3.6 mm

r1 min. - 3.6 mm

r2 min. - 0.8 mm

Weight - 0,604 Kg

Basic dynamic load rating (C) - 80400 kN

Basic static load rating (C0) - 101000 kN

(Grease) Lubrication Speed - 4200 r/min

(Oil) Lubrication Speed - 5900 r/min

Calculation factor (e) - 0.35

Calculation factor (Y0) - 0.93

Calculation factor (Y1) - 1.69