Tapered roller bearings 3381/3320

Bearing number : 3381/3320

Size (mm) : 38.100x80.167x29.370

Brand : NACHI

Bore Diameter (mm) : 38.100

Outer Diameter (mm) : 80.167

Width (mm) : 29.370

Bearing dimensions and specification in NACHI catalogue:

d - 38.100 mm

D - 80.167 mm

T - 29.370 mm

B - 30.391 mm

C - 23.812 mm

a - 18.5 mm

r1 min. - 3.5 mm

r2 min. - 3.3 mm

Weight - 0,66 Kg

Basic dynamic load rating (C) - 86000 kN

Basic static load rating (C0) - 106000 kN

(Grease) Lubrication Speed - 4800 r/min

(Oil) Lubrication Speed - 6400 r/min

Calculation factor (e) - 0.27

Calculation factor (Y0) - 1.2

Calculation factor (Y1) - 2.19