With metal roller bearing

Standard expansion
The total length of the roller can now be specified in 1mm increments! Please use the L dimension specified type. FeaturesA roller with a bearing that can be selected from various metals and surface treatments. There are two types of shapes: straight type and crown type.
You can choose the material from steel (equivalent to S45C), stainless steel (SUS304), or aluminum (aluminum alloy).
For the L designation type, dimensions can be specified in 1mm increments!
In addition, the bearing can be changed to a stainless steel type with additional machining (SB). Please refer to the specification table for the range of dimensions that can be specified.