Bearing 2212 EKTN9 + H 312 (SKF)

Self-aligning ball bearings 2212 EKTN9 + H 312

Bearing number : 2212 EKTN9 + H 312

Size (mm) : 55x110x47

Brand : SKF

Bore Diameter (mm) : 55

Outer Diameter (mm) : 110

Width (mm) : 47

Bearing dimensions and specification in SKF catalogue:

d₁ - 55 mm

D - 110 mm

B₁ - 47 mm

d₃ - 80 mm

D₁ - - 96.9 mm

B - 28 mm

B₄ - 13 mm

r_1,2 - min. - 1.5 mm

d_a - max. - 74 mm

d_b - min. - 65 mm

D_a - max. - 101 mm

B_a - min. - 9 mm

r_a - max. - 1.5 mm

Basic dynamic load rating - C - 48.8 kN

Basic static load rating - C₀ - 17 kN

Fatigue load limit - Pu - 0.88 kN

Reference speed - 11000 r/min

Limiting speed - 8000 r/min

Calculation factor - k_r - 0.045

Calculation factor - e - 0.24

Calculation factor - Y₀ - 2.8

Calculation factor - Y₁ - 2.6

Calculation factor - Y₂ - 4.1

Mass bearing and adapter sleeve - 1.45 kg

Designation

Bore Dia, mm

Outer Dia, mm: