Bearing 9380/9321 (NACHI)

Tapered roller bearings 9380/9321

Bearing number : 9380/9321

Size (mm) : 171.450x76.200x49.212

Brand : NACHI

Bore Diameter (mm) : 171.450

Outer Diameter (mm) : 76.200

Width (mm) : 49.212

Bearing dimensions and specification in NACHI catalogue:

d - 76.200 mm

D - 171.450 mm

T - 49.212 mm

B - 46.038 mm

C - 31.750 mm

a - -4.4 mm

r1 min. - 3.5 mm

r2 min. - 3.3 mm

Weight - 5 Kg

Basic dynamic load rating (C) - 229000 kN

Basic static load rating (C0) - 271000 kN

(Grease) Lubrication Speed - 2000 r/min

(Oil) Lubrication Speed - 2700 r/min

Calculation factor (e) - 0.76

Calculation factor (Y0) - 0.43

Calculation factor (Y1) - 0.79

Designation

Bore Dia, mm

Outer Dia, mm: