Bearing 18690/18620/Q (SKF)

Tapered roller bearings, single row 18690/18620/Q

Bearing number : 18690/18620/Q

Size (mm) : 46,038x79,375x17,462

Brand : SKF

Bore Diameter (mm) : 46,038

Outer Diameter (mm) : 79,375

Width (mm) : 17,462

Bearing dimensions and specification in SKF catalogue:

d - 46.038 mm

D - 79.375 mm

T - 17.462 mm

d₁ - - 60.3 mm

B - 17.462 mm

C - 13.495 mm

r_1,2 - min. - 2.8 mm

r_3,4 - min. - 1.5 mm

a - 15 mm

d_a - max. - 53 mm

d_b - min. - 56.5 mm

D_a - min. - 69 mm

D_a - max. - 72 mm

D_b - min. - 73 mm

C_a - min. - 3 mm

C_b - min. - 3.5 mm

r_a - max. - 2.6 mm

r_b - max. - 1.5 mm

Basic dynamic load rating - C - 49.5 kN

Basic static load rating - C₀ - 62 kN

Fatigue load limit - P_u - 6.8 kN

Reference speed - 6300 r/min

Limiting speed - 9000 r/min

Calculation factor - e - 0.37

Calculation factor - Y - 1.6

Calculation factor - Y₀ - 0.9

Mass bearing - 0.33 kg

Designation

Bore Dia, mm

Outer Dia, mm: