Bearing 7321 BECBM (SKF)

Angular contact ball bearings, single row 7321 BECBM

Bearing number : 7321 BECBM

Size (mm) : 105x225x49

Brand : SKF

Bore Diameter (mm) : 105

Outer Diameter (mm) : 225

Width (mm) : 49

Bearing dimensions and specification in SKF catalogue:

d - 105 mm

D - 225 mm

B - 49 mm

d₁ - - 151.65 mm

d₂ - - 127.87 mm

D₁ - - 181.35 mm

a - 94 mm

r_1,2 - min. - 3 mm

r_3,4 - min. - 1.1 mm

d_a - min. - 119 mm

D_a - max. - 211 mm

D_b - max. - 218 mm

r_a - max. - 2.5 mm

r_b - max. - 1 mm

Basic dynamic load rating - C - 216 kN

Basic static load rating - C₀ - 208 kN

Fatigue load limit - P_u - 7 kN

Reference speed - 3800 r/min

Limiting speed - 3800 r/min

Calculation factor - k_r - 0.1

Calculation factor - k_a - 1.6

Calculation factor - e - 1.14

Calculation factor - X - 0.57

Calculation factor - Y₀ - 0.52

Calculation factor - Y₁ - 0.55

Calculation factor - Y₂ - 0.93

Calculation factor - X - 0.35

Calculation factor - Y₀ - 0.26

Calculation factor - Y₁ -

Calculation factor - Y₂ - 0.57

Mass bearing - 8.55 kg

Designation

Bore Dia, mm

Outer Dia, mm: