Bearing 2207 EKTN9 + H 307 (SKF)

Self-aligning ball bearings 2207 EKTN9 + H 307

Bearing number : 2207 EKTN9 + H 307

Size (mm) : 30x72x35

Brand : SKF

Bore Diameter (mm) : 30

Outer Diameter (mm) : 72

Width (mm) : 35

Bearing dimensions and specification in SKF catalogue:

d₁ - 30 mm

D - 72 mm

B₁ - 35 mm

d₃ - 52 mm

D₁ - - 62.9 mm

B - 23 mm

B₄ - 9 mm

r_1,2 - min. - 1.1 mm

d_a - max. - 45 mm

d_b - min. - 39 mm

D_a - max. - 65 mm

B_a - min. - 5 mm

r_a - max. - 1.1 mm

Basic dynamic load rating - C - 30.2 kN

Basic static load rating - C₀ - 8.8 kN

Fatigue load limit - Pu - 0.46 kN

Reference speed - 18000 r/min

Limiting speed - 12000 r/min

Calculation factor - k_r - 0.045

Calculation factor - e - 0.31

Calculation factor - Y₀ - 2.2

Calculation factor - Y₁ - 2

Calculation factor - Y₂ - 3.1

Mass bearing and adapter sleeve - 0.54 kg

Designation

Bore Dia, mm

Outer Dia, mm: