Bearing 31314 J2/QCL7C (SKF)

Tapered roller bearings, single row 31314 J2/QCL7C

Bearing number : 31314 J2/QCL7C

Size (mm) : 70x150x38

Brand : SKF

Bore Diameter (mm) : 70

Outer Diameter (mm) : 150

Width (mm) : 38

Bearing dimensions and specification in SKF catalogue:

d - 70 mm

D - 150 mm

T - 38 mm

d₁ - - 111 mm

B - 35 mm

C - 25 mm

r_1,2 - min. - 3 mm

r_3,4 - min. - 2.5 mm

a - 45.253 mm

d_a - max. - 84 mm

d_b - min. - 82 mm

D_a - min. - 118 mm

D_a - max. - 138 mm

D_b - min. - 141 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 - 187 kN

Basic static load rating - C₀ - 220 kN

Fatigue load limit - P_u - 27 kN

Reference speed - 3000 r/min

Limiting speed - 4500 r/min

Calculation factor - e - 0.83

Calculation factor - Y - 0.72

Calculation factor - Y₀ - 0.4

Mass bearing - 2.876 kg

Designation

Bore Dia, mm

Outer Dia, mm: