SKF 99078 Speedi-sleeve - 20 mm ID, 23.622 mm OD, 8.001 mm Width Heater The Whittet-Higgins SC-09A is a

The Whittet-Higgins SC-09A is a two-piece (split) shaft collar machined to inch dimensions

Slide bearings

BTZ and BTH design with BiTorsion zone (prevents the bit from breaking prematurely) and Take it easy toolfinder: colour coding by profile and size

and mounting threads on the cylinder base allow for easy assembly

They are used either together with counter stays or with sliding hammers

SKF 99078 Speedi-sleeve - 20 mm ID, 23.622 mm OD, 8.001 mm Width Heater The Whittet-Higgins SC-09A is aSpeedi sleeve SKF bearings deliver dependable performance, long service life, and precision engineering trusted across industrial and automotive applications.