Bearing 2311 K + H 2311 (SKF)

Self-aligning ball bearings 2311 K + H 2311

Bearing number : 2311 K + H 2311

Size (mm) : 50x120x59

Brand : SKF

Bore Diameter (mm) : 50

Outer Diameter (mm) : 120

Width (mm) : 59

Bearing dimensions and specification in SKF catalogue:

d₁ - 50 mm

D - 120 mm

B₁ - 59 mm

d₃ - 75 mm

D₁ - - 101 mm

B - 43 mm

B₄ - 12.5 mm

r_1,2 - min. - 2 mm

d_a - max. - 72 mm

d_b - min. - 61 mm

D_a - max. - 109 mm

B_a - min. - 7 mm

r_a - max. - 2 mm

Basic dynamic load rating - C - 76.1 kN

Basic static load rating - C₀ - 24 kN

Fatigue load limit - Pu - 1.2 kN

Reference speed - 11000 r/min

Limiting speed - 7500 r/min

Calculation factor - k_r - 0.05

Calculation factor - e - 0.4

Calculation factor - Y₀ - 1.6

Calculation factor - Y₁ - 1.6

Calculation factor - Y₂ - 2.4

Mass bearing and adapter sleeve - 2.4 kg

Designation

Bore Dia, mm

Outer Dia, mm: