Roller Follower Separable Type Models NAST/RNAST Model NAST
Model NAST is a separable type of bearing system that combines a thick-wall outer ring, an inner ring and needle rollers equipped with a precision cage.
Basic load rating kN : Basic dynamic load rating 4.12 to 38.7 / Basic static load rating 4.55 to 71.8
Innerdiameter(mm) :
6,8,10,12,15,17,20,25,30,35,40,45,50
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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. |
Optional
Contamination Protection
- With/without a seal
Rustprevention
- Type of material
Other
- Roller Guide
- Outer ring outer surface configuration
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- Detailed information
- Dimensional drawing/Dimensional table
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Detailed information
Dimensional drawing/Dimensional table
Notes on dimensional table
- Note) ○: Model NAST45 is available only in carbon steel.
- Note) The rotation speed limit value in the table (*) applies to models using grease lubrication. With those models using oil lubrication, up to 130% of this value is permitted.
- Note) For information on accuracy standards, please refer to Accuracy standards.
| Optional specifications | Symbol | |
|---|---|---|
| Material | Carbon steel | No Symbol |
| Stainless steel | M | |
| Roller guide |
With cage | No Symbol |
| Seal | Without seal | No Symbol |
| Outer ring shape | Cylindrical outer ring | No Symbol |
| Spherical outer ring | R | |
Model Number Coding
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. |
Optional
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You can download 2D/3D CAD by clicking on the icon and selecting from the CAD format.
| Model No. | Designer* | Life Calculator* | CAD Download* | Catalog Download | Manual Download |
|---|---|---|---|---|---|
| NAST 6 |  |  |  |  | |
| NAST 6R | | | |||
| NAST 8 | | | |||
| NAST 8R | | | |||
| NAST 10 | | | |||
| NAST 10R | | | |||
| NAST 12 | | | |||
| NAST 12R | | | |||
| NAST 15 | | | |||
| NAST 15R | | | |||
| NAST 17 | | | |||
| NAST 17R | | | |||
| NAST 20 | | | |||
| NAST 20R | | | |||
| NAST 25 | | | |||
| NAST 25R | | | |||
| NAST 30 | | | |||
| NAST 30R | | | |||
| NAST 35 | | | |||
| NAST 35R | | | |||
| NAST 40 | | | |||
| NAST 40R | | | |||
| NAST 45 | | | |||
| NAST 45R | | | |||
| NAST 50 | | | |||
| NAST 50R | | |
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