Roller Follower Separable Type Models NAST/RNAST Model NAST-ZZ
This separable type of bearing system has a labyrinth seal consisting of a pair of side plates formed on both sides of the inner ring of model NAST.
(Model number of the type attached with seals is NAST-ZZUU.)
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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- Dimensional drawing/Dimensional table
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Detailed information
Dimensional drawing/Dimensional table
Notes on dimensional table
- Note) ○: Model NAST45ZZ is available only in carbon steel.
- Note) The rotation speed limit value in the table (*) applies to models that have no seal and use grease lubrication. With those models using oil lubrication, up to 130% of this value is permitted. With those attached with seals, up to 70% 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 |
| With seal | UU | |
| 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. | Optimal Product Selection Tool* | Life Calculator* | CAD Download* | Catalog Download | Manual Download |
|---|---|---|---|---|---|
| NAST 6ZZ |  |  |  |  | |
| NAST 6ZZR | | | |||
| NAST 8ZZ | | | |||
| NAST 8ZZR | | | |||
| NAST 10ZZ | | | |||
| NAST 10ZZR | | | |||
| NAST 12ZZ | | | |||
| NAST 12ZZR | | | |||
| NAST 15ZZ | | | |||
| NAST 15ZZR | | | |||
| NAST 17ZZ | | | |||
| NAST 17ZZR | | | |||
| NAST 20ZZ | | | |||
| NAST 20ZZR | | | |||
| NAST 25ZZ | | | |||
| NAST 25ZZR | | | |||
| NAST 30ZZ | | | |||
| NAST 30ZZR | | | |||
| NAST 35ZZ | | | |||
| NAST 35ZZR | | | |||
| NAST 40ZZ | | | |||
| NAST 40ZZR | | | |||
| NAST 45ZZ | | | |||
| NAST 45ZZR | | | |||
| NAST 50ZZ | | | |||
| NAST 50ZZR | | |
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