With metal roller bearing

Caution
Product Description
Standard expansionThe 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.

| Type | [ M ]Material | [ S ]Surface Treatment | Bearing | |
| Straight | Crowned | |||
| RORB | ROCRB | S45C Equivalent | Black Oxide | Steel |
| RORM | ROCRM | Electroless Nickel Plating | ||
| RORS | ROCRS | SUS304 | - | |
| RORA | ROCRA | Aluminum Alloy | Clear Anodize | |