Bearing 2580/2523 (NSK)

Tapered roller bearings 2580/2523

Bearing number : 2580/2523

Size (mm) : 69,85x31.75x23,812

Brand : NSK

Bore Diameter (mm) : 69,85

Outer Diameter (mm) : 31.75

Width (mm) : 23,812

Bearing dimensions and specification in NSK catalogue:

d - 31.75 mm

D - 69,85 mm

T - 23,812 mm

B - 25,357 mm

C - 19,05 mm

ra1 max. - 1,3 mm

a - 14,5 mm

r min. - 0,8 mm

r1 min. - 1,3 mm

Da - 61 mm

db - 37,5 mm

ra max. - 0,8 mm

da - 38,5 mm

Db - 64 mm

Weight - 0,451 Kg

Basic dynamic load rating (C) - 71 kN

Basic static load rating (C0) - 84 kN

(Grease) Lubrication Speed - 5600 r/min

(Oil) Lubrication Speed - 7500 r/min

Calculation factor (e) - 0,27

Calculation factor (Y0) - 1,2

Calculation factor (Y1) - 2,2

Designation

Bore Dia, mm

Outer Dia, mm: