Bearing 21318 E (SKF)

Spherical roller bearings 21318 E

Bearing number : 21318 E

Size (mm) : 90x190x43

Brand : SKF

Bore Diameter (mm) : 90

Outer Diameter (mm) : 190

Width (mm) : 43

Bearing dimensions and specification in SKF catalogue:

d - 90 mm

D - 190 mm

B - 43 mm

d₂ - - 112 mm

D₁ - - 150 mm

b - 8.3 mm

K - 4.5 mm

r_1,2 - min. - 3 mm

d_a - min. - 104 mm

D_a - max. - 176 mm

r_a - max. - 2.5 mm

Basic dynamic load rating - C - 393 kN

Basic static load rating - C₀ - 450 kN

Fatigue load limit - P_u - 45.5 kN

Reference speed - 3600 r/min

Limiting speed - 4800 r/min

Calculation factor - e - 0.24

Calculation factor - Y₁ - 2.8

Calculation factor - Y₂ - 4.2

Calculation factor - Y₀ - 2.8

Weight - 6.1 kg

Designation

Bore Dia, mm

Outer Dia, mm: