Bearing 31313 J2/QCL7C (SKF)

Tapered roller bearings, single row 31313 J2/QCL7C

Bearing number : 31313 J2/QCL7C

Size (mm) : 65x140x36

Brand : SKF

Bore Diameter (mm) : 65

Outer Diameter (mm) : 140

Width (mm) : 36

Bearing dimensions and specification in SKF catalogue:

d - 65 mm

D - 140 mm

T - 36 mm

d₁ - - 103.5 mm

B - 33 mm

C - 23 mm

r_1,2 - min. - 3 mm

r_3,4 - min. - 2.5 mm

a - 42 mm

d_a - max. - 79 mm

d_b - min. - 77 mm

D_a - min. - 111 mm

D_a - max. - 128 mm

D_b - min. - 132 mm

C_a - min. - 5 mm

C_b - min. - 13 mm

r_a - max. - 3 mm

r_b - max. - 2.5 mm

Basic dynamic load rating - C - 165 kN

Basic static load rating - C₀ - 193 kN

Fatigue load limit - P_u - 23.6 kN

Reference speed - 3200 r/min

Limiting speed - 4800 r/min

Calculation factor - e - 0.83

Calculation factor - Y - 0.72

Calculation factor - Y₀ - 0.4

Mass bearing - 2.36 kg

Designation

Bore Dia, mm

Outer Dia, mm: