Bearing 42690/42620 (SKF)

Tapered roller bearings, single row 42690/42620

Bearing number : 42690/42620

Size (mm) : 77,788x127x30,163

Brand : SKF

Bore Diameter (mm) : 77,788

Outer Diameter (mm) : 127

Width (mm) : 30,163

Bearing dimensions and specification in SKF catalogue:

d - 77.788 mm

D - 127 mm

T - 30.163 mm

d₁ - - 101.2 mm

B - 31 mm

C - 22.225 mm

r_1,2 - min. - 3.5 mm

r_3,4 - min. - 3.3 mm

a - 27 mm

d_a - max. - 88 mm

d_b - min. - 89.5 mm

D_a - min. - 112 mm

D_a - max. - 114 mm

D_b - min. - 120 mm

C_a - min. - 5 mm

C_b - min. - 7.5 mm

r_a - max. - 3 mm

r_b - max. - 3 mm

Basic dynamic load rating - C - 138 kN

Basic static load rating - C₀ - 204 kN

Fatigue load limit - P_u - 24 kN

Reference speed - 3800 r/min

Limiting speed - 5300 r/min

Calculation factor - e - 0.43

Calculation factor - Y - 1.4

Calculation factor - Y₀ - 0.8

Mass bearing - 1.466 kg

Designation

Bore Dia, mm

Outer Dia, mm: