Bearing C 2209 KTN9 + AH 309 (SKF)

CARB toroidal roller bearings, on a withdrawal sleeve C 2209 KTN9 + AH 309

Bearing number : C 2209 KTN9 + AH 309

Size (mm) : 40x85x31

Brand : SKF

Bore Diameter (mm) : 40

Outer Diameter (mm) : 85

Width (mm) : 31

Bearing dimensions and specification in SKF catalogue:

d₁ - 40 mm

D - 85 mm

B₁ - 31 mm

d₂ - - 55.6 mm

D₁ - - 73.1 mm

B - 23 mm

G - M 50x1.5

G₁ - 50 mm

s₁ - 7.1 mm

r_1,2 - min. - 1.1 mm

d_a - min. - 49.2 mm

d_a - max. - 55.6 mm

D_a - min. - 70.4 mm

D_a - max. - 78 mm

C_a - min. - 0.3 mm

r_a - max. - 1 mm

Basic dynamic load rating - C - 93 kN

Basic static load rating - C₀ - 93 kN

Fatigue load limit - P_u - 10.8 kN

Reference speed - 7500 r/min

Limiting speed - 11000 r/min

Factor - k₁ - 0.095

Factor - k₂ - 0.128

Mass bearing and sleeve - 0.67 kg

Designation

Bore Dia, mm

Outer Dia, mm: