bearing_window_radius = bearing_radius - bearing_lip_overhang - 1;
bearing_inner_radius =
(bearing == "608zz") ? _608zz_inner_radius
- : (bearing == "625rs") ? _608zz_inner_radius
+ : (bearing == "625rs") ? _625rs_inner_radius
: 1/0;
bearing_cover_radius =
(bearing == "608zz") ? _608zz_cover_radius