Bearing C 3972 KM + OH 3972 HE (SKF)

CARB toroidal roller bearings, on an adapter sleeve C 3972 KM + OH 3972 HE

Bearing number : C 3972 KM + OH 3972 HE

Size (mm) : 340x480x144

Brand : SKF

Bore Diameter (mm) : 340

Outer Diameter (mm) : 480

Width (mm) : 144

Bearing dimensions and specification in SKF catalogue:

d₁ - 340 mm

D - 480 mm

B₁ - 144 mm

d₂ - - 394 mm

d₃ - 420 mm

D₁ - - 450 mm

B - 90 mm

B₂ - 45 mm

B₅ - 58 mm

s₁ - 17.2 mm

r_1,2 - min. - 3 mm

d_a - max. - 409 mm

d_b - min. - 372 mm

D_a - min. - 435 mm

D_a - max. - 467 mm

B_a - min. - 14 mm

C_a - min. - 1.6 mm

r_a - max. - 2.5 mm

Basic dynamic load rating - C - 1760 kN

Basic static load rating - C₀ - 3250 kN

Fatigue load limit - P_u - 245 kN

Reference speed - 1000 r/min

Limiting speed - 1400 r/min

Factor - k₁ - 0.127

Factor - k₂ - 0.104

Mass bearing and adapter sleeve - 73 kg

Designation

Bore Dia, mm

Outer Dia, mm: