Bearing 8578/8520 (NSK)

Cylindrical roller bearings 8578/8520

Bearing number : 8578/8520

Size (mm) : 241.3x327.025x52.388

Brand : NSK

Bore Diameter (mm) : 241,3

Outer Diameter (mm) : 327,025

Width (mm) : 52,388

Bearing dimensions and specification in NSK catalogue:

d - 241,3 mm

D - 327,025 mm

T - 52,388 mm

B - 52,388 mm

C - 36,512 mm

R - 6,4 mm

r - 3,3 mm

a - 59,6 mm

Da - 304 mm

db - 250 mm

da - 267 mm

Db - 317 mm

Weight - 11,4 Kg

Basic dynamic load rating (C) - 470 kN

Basic static load rating (C0) - 940 kN

Calculation factor (e) - 0,41

Calculation factor (Y0) - 0,81

Calculation factor (Y1) - 1,5

Designation

Bore Dia, mm

Outer Dia, mm: