The tensioning element with the specification SE (SE 11 to SE 50) is the most commonly used unit for tensioning all types chain and belt drives.

The tensioning element with the specification SE (SE 11 to SE 50) is the most commonly used unit for tensioning all types chain and belt drives. The elastomeric inserts are based on a high elastic natural rubber with a good shape memory. This unit is designed for applications in temperatures from -40° to +80°C (-40° to +180°F).

Parameter Name	Parameter Value
Applications	chain and belt
Type	spring-loaded
Other characteristics	high temperature-resistant