Bearing 30303 J2 (SKF)

Tapered roller bearings, single row 30303 J2

Bearing number : 30303 J2

Size (mm) : 17x47x15,25

Brand : SKF

Bore Diameter (mm) : 17

Outer Diameter (mm) : 47

Width (mm) : 15,25

Bearing dimensions and specification in SKF catalogue:

d - 17 mm

D - 47 mm

T - 15.25 mm

d₁ - - 30.55 mm

B - 14 mm

C - 12 mm

r_1,2 - min. - 1 mm

r_3,4 - min. - 1 mm

a - 10 mm

d_a - max. - 25 mm

d_b - min. - 23.5 mm

D_a - min. - 40 mm

D_a - max. - 41.5 mm

D_b - min. - 42 mm

C_a - min. - 2 mm

C_b - min. - 3 mm

r_a - max. - 1 mm

r_b - max. - 1 mm

Basic dynamic load rating - C - 28.1 kN

Basic static load rating - C₀ - 25 kN

Fatigue load limit - P_u - 2.7 kN

Reference speed - 12000 r/min

Limiting speed - 16000 r/min

Calculation factor - e - 0.28

Calculation factor - Y - 2.1

Calculation factor - Y₀ - 1.1

Mass bearing - 0.131 kg

Designation

Bore Dia, mm

Outer Dia, mm: