Bearing WBB1-8709 (SKF)

Deep groove ball bearings, stainless steel WBB1-8709

Bearing number : WBB1-8709

Size (mm) : 15x20x3,5

Brand : SKF

Bore Diameter (mm) : 15

Outer Diameter (mm) : 20

Width (mm) : 3,5

Bearing dimensions and specification in SKF catalogue:

d - 15 mm

D - 20 mm

B - 3.5 mm

d₁ - - 16.41 mm

D₁ - - 18.79 mm

r_1,2 - min. - 0.15 mm

d_a - min. - 16 mm

d_a - max. - 16 mm

D_a - max. - 19.5 mm

r_a - max. - 0.15 mm

Basic dynamic load rating - C - 0.527 kN

Basic static load rating - C₀ - 0.29 kN

Fatigue load limit - P_u - 0.012 kN

Reference speed - 67000 r/min

Limiting speed - 43000 r/min

Calculation factor - k_r - 0.015

Calculation factor - f₀ - 8.4

Mass bearing - 0.0022 kg

Designation

Bore Dia, mm

Outer Dia, mm: