Bearing 2307 EKTN9 + H 2307 (SKF)

Self-aligning ball bearings 2307 EKTN9 + H 2307

Bearing number : 2307 EKTN9 + H 2307

Size (mm) : 30x80x43

Brand : SKF

Bore Diameter (mm) : 30

Outer Diameter (mm) : 80

Width (mm) : 43

Bearing dimensions and specification in SKF catalogue:

d₁ - 30 mm

D - 80 mm

B₁ - 43 mm

d₃ - 52 mm

D₁ - - 67 mm

B - 31 mm

B₄ - 9 mm

r_1,2 - min. - 1.5 mm

d_a - max. - 46 mm

d_b - min. - 40 mm

D_a - max. - 71 mm

B_a - min. - 5 mm

r_a - max. - 1.5 mm

Basic dynamic load rating - C - 39.7 kN

Basic static load rating - C₀ - 11.2 kN

Fatigue load limit - Pu - 0.59 kN

Reference speed - 16000 r/min

Limiting speed - 12000 r/min

Calculation factor - k_r - 0.05

Calculation factor - e - 0.46

Calculation factor - Y₀ - 1.4

Calculation factor - Y₁ - 1.35

Calculation factor - Y₂ - 2.1

Mass bearing and adapter sleeve - 0.84 kg

Designation

Bore Dia, mm

Outer Dia, mm: