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Linear bearing rail types "N" and "O" in combination with a cage guided needle assembly make a linear bearing assembly that is quite suitable to support and guide high loads.  The motion is very precise and accurate.

Closely arranged needle rollers provide extremely high rigidity, high linear motion accuracy and a compact size.

Linear Needle Roller Bearing SET

These are typically used in pairs as shown in the above 3D CAD model.

Below are some components options that are commonly used in these assemblies

Example:   An assembly pair may consist of:

2 pcs. Rail Guideway N 2025-400
2 pcs. Rail Guideway O 2025-400
2 pcs. Needle/cage HW-15x225 mm
4 pcs. Endpiece GH-2025

HW cage/needle
assembly

GH-type end piece

HW-type needle/cage

Aluminium Material Cage

FF-ZW type needle/cage

Polymer Material Cage

GH type End Piece

Steel Material used with "N" type rail

GW type End Piece

Steel Material used with "O" type rail

Materials

Bearing quality hardened steel for all guideways and needle rolling elements are standard.

You can find these products used in:

  • Precision Machine Tools
  • High Precision Positioning Systems

Product Support

Call us at 800-284-9784 to help you configure this product.

The Precision Alliance | More than components... Solutions! The Precision Alliance | More than components... Solutions!