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1Nx End Support RoundRail Linear Guide System

The 1Nx End Support (Industry Standard Metric) RoundRail Linear Guide features the new patented Super Smart Ball Bushing® beaings with up to 216X the life or 6X the load capacity of conventional bearings. The Thomson RoundRail advantage, the inherent self-aligning-in-all-directions design of the Super Smart Ball Bushing bearing, allows for ultra smooth travel when mounted to wider toleranced prepared surfaces.

The 1Nx Linear Guide comes in three versions:

1NA End Support (two single or one twin pillow block)
1NB Double End Support (two twin or four twin pillow blocks)
1NC Double End Support (table top with two twin or four pillow blocks)


1Nx Highlights

  • Available in 8, 12, 16, 20, 25, 30 and 40 millimeter diameters
  • Cost savings: save time and money preparing your mounting surfaces to bolt down your guide
  • Made for gantry style or bridge applications
  • Corrosion resistant versions for harsh environments
1NA Single End Support

1NA Single End Support

  • 2 - Super Smart pillow blocks or 1 - Super Smart twin pillow block
  • 1 - 60 Case LinearRace® shaft
  • 2 - Shaft End Support Blocks
1NB Double End Support

1NB Double End Support

  • 4 - Super Smart pillow blocks or 2 - Super Smart twin pillow blocks
  • 2 - 60 Case LinearRace shafts
  • 4 - Shaft End Support Blocks
1NC Double End Support w/ table top

1NC Double End Support with table top

  • 4 - Super Smart pillow blocks or 2 - Super Smart twin pillow blocks 
  • 2 - 60 Case LinearRace shafts
  • 4 - Shaft End Support Blocks
  • 1 - Mounting table top with work piece and Ball Screw Assembly attachment holes

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Shaft Diameter







CAD Models

  • Configurable 2D/3D Partstream Models
  • Configurable 2D/3D Solidcomponents Models
  • Configurable 2D/3D PartServer Models
  • Static 2D/3D Model file downloads
1NA RoundRail Guide Systems 2D/3D Interactive Models
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