High-Speed Roller Ring High-Speed Roller Ring Model RT Model RT
This product speeds up rotary tables and contributes to shortened cycle times through superior high-speed rotary
performance. It can also be used for lathe turning.
Basic load rating(kN):Basic dynamic load rating 41.7 to 187 / Basic static load rating 90.6 to 548

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Products | Contents |
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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 securing bolt prevents the inner ring from separating.
- 1
The tolerance of the roller ring inner diameter and outer diameter is the arithmetic average of the maximum and minimum diameters obtained by measuring the roller ring inner and outer diameters at two points.
- 2
The inner/outer ring has threaded holes for eye bolts. Please use these for transporting the product. Always use all four holes to hoist the product when transporting it.
- Note:
Please consult with THK if you are considering this product in a size that does not appear in this catalog.
Notes on dimensional table
Options

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Lubrication accessories (piping joints and grease nipples) other than the standard options are also available.
Please contact THK if required. (For details about other lubrication accessories, please see the “Accessories for Lubrication” section of the general catalog.)
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. |
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