Bearing 21309 E (SKF)

Spherical roller bearings 21309 E

Bearing number : 21309 E

Size (mm) : 45x100x25

Brand : SKF

Bore Diameter (mm) : 45

Outer Diameter (mm) : 100

Width (mm) : 25

Bearing dimensions and specification in SKF catalogue:

d - 45 mm

D - 100 mm

B - 25 mm

d₂ - - 65.3 mm

D₁ - - 88 mm

b - 6 mm

K - 3 mm

r_1,2 - min. - 1.5 mm

d_a - min. - 54 mm

D_a - max. - 91 mm

r_a - max. - 1.5 mm

Basic dynamic load rating - C - 129 kN

Basic static load rating - C₀ - 127 kN

Fatigue load limit - P_u - 14 kN

Reference speed - 6300 r/min

Limiting speed - 8500 r/min

Calculation factor - e - 0.24

Calculation factor - Y₁ - 2.8

Calculation factor - Y₂ - 4.2

Calculation factor - Y₀ - 2.8

Weight - 0.99 kg

Designation

Bore Dia, mm

Outer Dia, mm: