Bearing 30234 J2 (SKF)

Tapered roller bearings, single row 30234 J2

Bearing number : 30234 J2

Size (mm) : 170x310x57

Brand : SKF

Bore Diameter (mm) : 170

Outer Diameter (mm) : 310

Width (mm) : 57

Bearing dimensions and specification in SKF catalogue:

d - 170 mm

D - 310 mm

T - 57 mm

d₁ - - 231.3 mm

B - 52 mm

C - 43 mm

r_1,2 - min. - 5 mm

r_3,4 - min. - 4 mm

a - 58 mm

d_a - max. - 203 mm

d_b - min. - 189.5 mm

D_a - min. - 269 mm

D_a - max. - 293.5 mm

D_b - min. - 288 mm

C_a - min. - 8 mm

C_b - min. - 14 mm

r_a - max. - 5 mm

r_b - max. - 4 mm

Basic dynamic load rating - C - 616 kN

Basic static load rating - C₀ - 865 kN

Fatigue load limit - P_u - 83 kN

Reference speed - 1500 r/min

Limiting speed - 2000 r/min

Calculation factor - e - 0.43

Calculation factor - Y - 1.4

Calculation factor - Y₀ - 0.8

Mass bearing - 16.628 kg

Designation

Bore Dia, mm

Outer Dia, mm: