SKF 6308-2ZTN9/C3 Single Row Deep Groove Ball Bearing - 40 mm ID, 90 mm OD, 23 mm Width Stud type track rollers Using the TMHN 7 minimises

Using the TMHN 7 minimises the risk of over–tightening of the lock nut

while a square drive connects to standard ratchets

The Whittet-Higgins SC-21A is a two-piece (split) shaft collar machined to inch dimensions

For the take-up of bits with 1/4" hexagon head drive as per DIN ISO 1173-C 6

SKF 6308-2ZTN9/C3 Single Row Deep Groove Ball Bearing - 40 mm ID, 90 mm OD, 23 mm Width Stud type track rollers Using the TMHN 7 minimisesDeep groove ball bearings Deep Groove Ball Bearings are the most widely used bearing type and are particularly versatile. They have low friction and are optimized for low noise and low vibration, which enables high rotational speeds. They accommodate radial and axial loads in both directions and are easy to mount. Manufactured to high precision standards for demanding applications. Suitable for use in a wide range of industrial applications where