Bearing 248/1180 CAFA/W20 (SKF)

Spherical roller bearings 248/1180 CAFA/W20

Bearing number : 248/1180 CAFA/W20

Size (mm) : 1180x1420x243

Brand : SKF

Bore Diameter (mm) : 1180

Outer Diameter (mm) : 1420

Width (mm) : 243

Bearing dimensions and specification in SKF catalogue:

d - 1180 mm

D - 1420 mm

B - 243 mm

d₂ - - 1268 mm

D₁ - - 1344 mm

K - 12 mm

r_1,2 - min. - 6 mm

d_a - min. - 1203 mm

D_a - max. - 1397 mm

r_a - max. - 5 mm

Basic dynamic load rating - C - 8979 kN

Basic static load rating - C₀ - 27000 kN

Fatigue load limit - P_u - 1560 kN

Reference speed - 170 r/min

Limiting speed - 320 r/min

Calculation factor - e - 0.14

Calculation factor - Y₁ - 4.8

Calculation factor - Y₂ - 7.2

Calculation factor - Y₀ - 4.5

Weight - 770 kg

Designation

Bore Dia, mm

Outer Dia, mm: