Bearing 6321-Z (SKF)

Deep groove ball bearings, single row 6321-Z

Bearing number : 6321-Z

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 - - 141.5 mm

D₂ - - 193.35 mm

r_1,2 - min. - 3 mm

d_a - min. - 119 mm

d_a - max. - 140.9 mm

D_a - max. - 211 mm

r_a - max. - 2.5 mm

Basic dynamic load rating - C - 182 kN

Basic static load rating - C₀ - 153 kN

Fatigue load limit - P_u - 5.1 kN

Reference speed - 6300 r/min

Limiting speed - 4000 r/min

Calculation factor - k_r - 0.03

Calculation factor - f₀ - 13

Mass bearing - 8.17 kg

Designation

Bore Dia, mm

Outer Dia, mm: