Bearing 31312 J2/QCL7C (SKF)

Tapered roller bearings, single row 31312 J2/QCL7C

Bearing number : 31312 J2/QCL7C

Size (mm) : 60x130x33,5

Brand : SKF

Bore Diameter (mm) : 60

Outer Diameter (mm) : 130

Width (mm) : 33,5

Bearing dimensions and specification in SKF catalogue:

d - 60 mm

D - 130 mm

T - 33.5 mm

d₁ - - 96 mm

B - 31 mm

C - 22 mm

r_1,2 - min. - 3 mm

r_3,4 - min. - 2.5 mm

a - 39 mm

d_a - max. - 73 mm

d_b - min. - 72 mm

D_a - min. - 103 mm

D_a - max. - 118 mm

D_b - min. - 123 mm

C_a - min. - 2 mm

C_b - min. - 11.5 mm

r_a - max. - 3 mm

r_b - max. - 2.5 mm

Basic dynamic load rating - C - 145 kN

Basic static load rating - C₀ - 166 kN

Fatigue load limit - P_u - 20.4 kN

Reference speed - 3600 r/min

Limiting speed - 5300 r/min

Calculation factor - e - 0.83

Calculation factor - Y - 0.72

Calculation factor - Y₀ - 0.4

Mass bearing - 1.924 kg

Designation

Bore Dia, mm

Outer Dia, mm: