Bearing 32256 J2 (SKF)

Tapered roller bearings, single row 32256 J2

Bearing number : 32256 J2

Size (mm) : 280x500x137

Brand : SKF

Bore Diameter (mm) : 280

Outer Diameter (mm) : 500

Width (mm) : 137

Bearing dimensions and specification in SKF catalogue:

d - 280 mm

D - 500 mm

T - 137 mm

d₁ - - 384.1 mm

B - 130 mm

C - 106 mm

r_1,2 - min. - 6 mm

r_3,4 - min. - 5 mm

a - 116 mm

d_a - max. - 319 mm

d_b - min. - 302 mm

D_a - min. - 418 mm

D_a - max. - 478 mm

D_b - min. - 473 mm

C_a - min. - 17 mm

C_b - min. - 31 mm

r_a - max. - 5 mm

r_b - max. - 4 mm

Basic dynamic load rating - C - 2240 kN

Basic static load rating - C₀ - 3900 kN

Fatigue load limit - P_u - 310 kN

Reference speed - 850 r/min

Limiting speed - 1200 r/min

Calculation factor - e - 0.44

Calculation factor - Y - 1.3

Calculation factor - Y₀ - 0.7

Mass bearing - 108 kg

Designation

Bore Dia, mm

Outer Dia, mm: