Whittet Higgins CNM-20 Collar tachometer thus enabling "round the corner"

thus enabling "round the corner" screwdriving

1/4" hexagonal

manual release of the trigger hooks by means of manual knurling (Quick Adjust Technology)

Three spread bodies ensure an optimal fitting of the internal extractor to the respective application

Commonly used with self-aligning bearings in plummer block housings

Whittet Higgins CNM-20 Collar tachometer thus enabling "round the corner"The Whittet Higgins CNM 20 is a one piece, mechanically self locking metric clampnut that retains and preloads bearings and other components against a threaded shaft. It clamps onto the shaft threads through a tangential (X axis) socket head cap screw, locking the assembly without a separate lockwasher and without damaging the shaft threads when secured. The integral clamp screw gives infinite adjustment and preloading capability and tangential access