Double Row Angular Contact Ring Double-Row Angular Contact Roller Ring Model RW Model RW
Achieves high rigidity and precision by increasing the number of rollers with a double-row structure.
High rigidity and regulated wobbling accuracy make it optimal for rotating mechanisms in machines with multiple functions.
Basic load rating (radial) (kN): Basic dynamic load rating 58.4 to 214 / Basic static load rating 158 to 647
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| Products | Contents |
|---|---|
| LM Guide | LM rail standard lengths and maximum length, tapped-hole type LM rail, frame for LM rail clamps, steel plate for LM rail clamps, etc. |
| Ball Screw | Axial clearance, maximum manufacturing length of shaft, etc. |
| Actuator | Movable part mass, etc. |
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* The tolerance of the bearing inner diameter and outer diameter is the arithmetic average of the maximum and minimum diameters obtained by measuring the bearing inner diameter at two points.
Notes on dimensional table
Options
- * Lubrication accessories (piping joints, grease nipples) other than the standard options are also available. Please contact THK if surface treatment is required. (For details about other lubrication accessories, please see the "Accessories for Lubrication" section of the catalog.)
THK Online Services
Member-Exclusive Content
These contents can be accessed
after registering as a member.
Benefit 1: Useful features
-
Easy product comparisonsHighlight feature
-
Save items for laterreview Favorites feature
Benefit 2: Exclusive content
| Products | Contents |
|---|---|
| LM Guide | LM rail standard lengths and maximum length, tapped-hole type LM rail, frame for LM rail clamps, steel plate for LM rail clamps, etc. |
| Ball Screw | Axial clearance, maximum manufacturing length of shaft, etc. |
| Actuator | Movable part mass, etc. |
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| Model No. | Designer* | Life Calculator* | CAD Download* | Catalog Download | Manual Download |
|---|---|---|---|---|---|
| RW228(G) |  |  |  |  | |
| RW228X | | | |||
| RW297(G) | | | |||
| RW297X | | | |||
| RW445(G) | | | |||
| RW445X | | |
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