Bearing WBB1-8707-2Z (SKF)

Deep groove ball bearings, stainless steel WBB1-8707-2Z

Bearing number : WBB1-8707-2Z

Size (mm) : 7x13x4

Brand : SKF

Bore Diameter (mm) : 7

Outer Diameter (mm) : 13

Width (mm) : 4

Bearing dimensions and specification in SKF catalogue:

d - 7 mm

D - 13 mm

B - 4 mm

d₂ - - 9 mm

D₂ - - 11.75 mm

r_1,2 - min. - 0.15 mm

d_a - min. - 8.2 mm

d_a - max. - 8.9 mm

D_a - max. - 11.9 mm

r_a - max. - 0.15 mm

Basic dynamic load rating - C - 0.312 kN

Basic static load rating - C₀ - 0.143 kN

Fatigue load limit - P_u - 0.006 kN

Reference speed - 100000 r/min

Limiting speed - 50000 r/min

Calculation factor - k_r - 0.015

Calculation factor - f₀ - 8.3

Mass bearing - 0.002 kg

Tags : SKF , 7x13x4

Designation

Bore Dia, mm

Outer Dia, mm: