Bearing H-2580/H-2520 (NACHI)

Tapered roller bearings H-2580/H-2520

Bearing number : H-2580/H-2520

Size (mm) : x66.421x25.357

Brand : NACHI

Outer Diameter (mm) : 66.421

Width (mm) : 25.357

Bearing dimensions and specification in NACHI catalogue:

D - 66.421 mm

T - 25.400 mm

B - 25.357 mm

C - 20.638 mm

a - 9.4 mm

r1 min. - 0.8 mm

r2 min. - 3.2 mm

Weight - 0,407 Kg

Basic dynamic load rating (C) - 71400 kN

Basic static load rating (C0) - 85100 kN

(Grease) Lubrication Speed - 5000 r/min

(Oil) Lubrication Speed - 7000 r/min

Calculation factor (e) - 0.27

Calculation factor (Y0) - 1.21

Calculation factor (Y1) - 2.19

Designation

Bore Dia, mm

Outer Dia, mm: