Bearing 623-Z (SKF)

Deep groove ball bearings, single row 623-Z

Bearing number : 623-Z

Size (mm) : 3x10x4

Brand : SKF

Bore Diameter (mm) : 3

Outer Diameter (mm) : 10

Width (mm) : 4

Bearing dimensions and specification in SKF catalogue:

d - 3 mm

D - 10 mm

B - 4 mm

d₁ - - 5.2 mm

D₂ - - 8.2 mm

r_1,2 - min. - 0.15 mm

d_a - min. - 4.2 mm

d_a - max. - 5.1 mm

D_a - max. - 8.8 mm

r_a - max. - 0.1 mm

Basic dynamic load rating - C - 0.54 kN

Basic static load rating - C₀ - 0.18 kN

Fatigue load limit - P_u - 0.007 kN

Reference speed - 130000 r/min

Limiting speed - 80000 r/min

Calculation factor - k_r - 0.025

Calculation factor - f₀ - 7.5

Mass bearing - 0.0015 kg

Tags : SKF , 3x10x4

Designation

Bore Dia, mm

Outer Dia, mm: