Linear Bushings and Shafts Metric Series, Open Type What Does a Standard Linear Bushing Consist of? A hardened and ground outer sleeve A steel ball retainer (plastic ball retainer in sizes 5 and 8) Balls made of anti-friction bearing steel Steel snap rings or wiper-type seal rings What Types of Linear Bushings are Available? Closed Adjustable (slotted) Open With or without seals Various types of screw-mounting Linear Sets (Standard Linear Bushing with Precision Housing) Adjustable and open-type Standard Linear Bushings are also available with resist corrosion protection (yellow chromatized zinc-iron coating) and a special version (black chromatized) Get CAD files, dimensions and technical information Standard Linear Bushings, 0630- open type, without seals Standard Linear Bushings, 0632- open type, with 2 seals (also available with additional seals) Hardened and ground outer sleeve, steel ball retainer For use with fully-supported shafts Super Linear Bushings, Type A, 0671- open type, with self-aligning feature Super Linear Bushings, Type B, 0673- open type, without self-aligning feature Both types available without seals, with 2 seals and with 2 seals and axial sealing strips Ball retainer with polyamide outer sleeve, hardened steel segmental load bearing plates with ground ball tracks For use with fully-supported shafts Super Linear Bushings, Type H, 0733- open type, with self-aligning feature Available without seals, with 2 seals and with 2 seals and axial sealing strips POM ball retainer, hardened steel segmental load bearing plates with ground ball tracks and ground outer surfaces, two metal retaining rings For use with fully-supported shafts Super Linear Bushings, Type SH, 0731- open type, with self-aligning feature Available without seals, with 2 seals and with 2 seals and axial sealing strips Polyacetyl ball retainer, hardened steel segmental load bearing plates with ground ball tracks and ground outer surfaces, two metal retaining rings For use with fully-supported shafts Radial Linear Bushings, 0678- open type (standard or corrosion-resistant) Polyacetyl ball retainer, hardened steel segmental load bearing plates For use with fully-supported shafts