Steel jaw coupling hubs

Steel jaw coupling hubs are pilot bore hubs designed for drives with high loads, shocks at start-up or high rotational speeds.

Steel jaw coupling hubs for demanding conditions, easy to machine further

A steel hub copes well with demanding operating conditions and is also easy to machine - in addition to boring the hole and cutting the keyway, you can add holes or threads needed in your design. It works with a second hub of the same size in any version.

Type A and B steel pilot bore hubs for jaw couplings

Type A and B steel jaw coupling hubs. The size is given in the product name. Hubs in other versions can be found in the Aluminium, Cast iron and Taper-Lock groups, and spiders - in the Inserts group.

Jaw coupling hub material and the insert - customer questions

Does the hub material affect the choice of insert?

No. The insert is selected according to the coupling size to which both hubs belong, not according to their material.