What is an AN nut (bearing nut)?

A nut is a fastening component used in assembling machines and other equipment.
It has an opening in the center called a female thread and is used in combination with a male threaded part such as a bolt. It is a type of nut used to secure bearings.

How to use AN nuts (bearing nuts)

AN nuts are used to position adapter sleeves, withdrawal sleeves and bearing inner rings on shafts and are manufactured in accordance with the JIS standard “JIS B 1552”.
It is mainly used in combination with AW washers (star washers).

Material, size

There are two materials to choose from, SS400 (steel) and SUS304 (stainless steel), and a total of 15 sizes to choose from, ranging from M10 to M70.

Applications

Adapter sleeves, removal sleeves, bearing nuts for general bearings