Bearing 31317 J2 (SKF)

Tapered roller bearings, single row 31317 J2

Bearing number : 31317 J2

Size (mm) : 85x180x44,5

Brand : SKF

Bore Diameter (mm) : 85

Outer Diameter (mm) : 180

Width (mm) : 44,5

Bearing dimensions and specification in SKF catalogue:

d - 85 mm

D - 180 mm

T - 44.5 mm

d₁ - - 131.37 mm

B - 41 mm

C - 28 mm

r_1,2 - min. - 4 mm

r_3,4 - min. - 3 mm

a - 54 mm

d_a - max. - 103 mm

d_b - min. - 99 mm

D_a - min. - 143 mm

D_a - max. - 166 mm

D_b - min. - 169 mm

C_a - min. - 6 mm

C_b - min. - 16.5 mm

r_a - max. - 4 mm

r_b - max. - 3 mm

Basic dynamic load rating - C - 242 kN

Basic static load rating - C₀ - 285 kN

Fatigue load limit - P_u - 32 kN

Reference speed - 2600 r/min

Limiting speed - 3800 r/min

Calculation factor - e - 0.83

Calculation factor - Y - 0.72

Calculation factor - Y₀ - 0.4

Mass bearing - 4.616 kg

Designation

Bore Dia, mm

Outer Dia, mm: