Spherical Finishing

Parts

Roundness

Roughness

Endoprothesis
(ball and cup)

2,0 µm

Ra ≤ 0,03 µm

Shift ball

3,0 µm

Ra ≤ 0,03 µm

Excentric shafts

1,5 µm

Ra ≤ 0,05 µm

Spherical washers

2,0 µm

Ra ≤ 0,03 µm

Slide shoe

2,5 µm

Ra ≤ 0,08 µm

Coupling balls
(for wheel suspension and steering)

4,0 µm

Ra ≤ 0,04 µm