Technical

information

Roller types

Precision rollers are used in various applications, including bearings, measuring instruments, guide systems, hydraulics, but also for polishing, or for applications in the gas and oil industry. The rollers are available in different types, NRA, NRB, ZB, TR.

Hardness

Hardness of chrome steel and stainless steel

In technology it is important to know and understand materials. One of the most important properties of materials is their hardness. We discuss the hardness of two commonly used materials, chrome steel and stainless steel.

Weights

The term “weight” is used to indicate the force with which an object presses on a surface This can be affected by several factors, such as the shape, size and material of the object. In this technical document we will discuss the weightsof steel, stainless steel, ceramic materials and plastics, along with their densities. You will then find a downloadable table with the weights per diameter, as well as a conversion table for the different materials.