Full-Ball LM Guide Miniature Model RSR

These models are miniature LM Guides capable of receiving loads in all directions and operating adequately under a small moment load despite being single-rail guides.

  • High accuracy
  • 4-way equal load
  • Miniature

Sizes : 2,3,14

Types

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Highlight feature tags

  • Long block LM Guide
  • Wide block
  • Bolts mounted from above
Model RSR-M
  • Bolts mounted from above

Basic load rating (kN): Basic dynamic load rating 0.18 / Basic static load rating 0.27
Size : 3

Models RSR-WM/WVM
  • Wide block
  • Bolts mounted from above

Basic load rating (kN): Basic dynamic load rating 0.25 to 6.01 / Basic static load rating 0.47 to 9.08
Sizes : 3,14

Model RSR-N
  • Long block LM Guide
  • Bolts mounted from above

Basic load rating (kN): Basic dynamic load rating 0.214 to 0.3 / Basic static load rating 0.384 to 0.44
Sizes : 2,3

Model RSR-WN
  • Long block LM Guide
  • Wide block
  • Bolts mounted from above

Basic load rating (kN): Basic dynamic load rating 0.395 to 0.39 / Basic static load rating 0.682 to 0.75
Sizes : 2,3

Features

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Structure and Features

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Balls roll in two rows of raceways precision-ground on an LM rail and an LM block, and end plates incorporated in the LM block allow the balls to circulate. Since balls circulate in a compact structure, the LM block is able to provide infinite straight motion and thus infinite stroke. The LM block is designed to have high rigidity in a limited space, and in combination with large-diameter balls, demonstrates high rigidity in all directions.

Super Compact

This model is a highly reliable LM System because it is not susceptible to cage displacement, a problem common in cross-roller guides, ball slides, and other products with finite stroke.

Capable of Receiving a Load in Any Direction

These models are capable of receiving loads in all directions, and a single-rail guide can adequately operate under a small moment load. Model RSR-W, in particular, has a greater number of load-bearing balls and a broader LM rail to increase its rigidity against a moment. This allows it to achieve linear motion with a more compact structure greater durability than a pair of parallel linear bushes.

Corrosion Prevention

The LM rail, LM block, and balls are made of stainless steel, which has high corrosion resistance.

Accuracy of the Mounting Surface

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Model RSR uses Gothic-arch grooves in the ball raceways. When two rails of Model RSR are used in parallel, any error in accuracy of the mounting surface may increase rolling resistance and negatively affect the smooth motion of the guide. For specific accuracy of the mounting surface, see Flatness of the Mounting Surface.

Detailed information for each model number

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  • Model RSR-M
  • Models RSR-WM/WVM
  • Model RSR-N
  • Model RSR-WN

Dimensional drawing/Dimensional table

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Standard Lengths and Maximum Lengths of LM Rails

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Tapped-hole LM Rail Type of Model RSR

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