Standard Linear Guide Blocks  (ARC and HRC Series)

Standard Linear Guides provide precision low friction guidance of payloads for machine and instruments applications.   Sometimes one or multiple bearing blocks wear-out or become damaged in operation.  If thorough investication of the rail indicates that there is no sign of wear or damage then if may only be necessary to replace the bearings blocks to bring new life back to the machine.  This webpage provides a listing of the bearing blocks we typically keep in stock for such requirements.

Email or call us to discuss pricing and lead-time for "Custom Assemblies"

Standard Recirculating Bearing Blocks

  • Sizes 15, 20, 25, 30, 35, and 45
  • Inner and Bottom Seal (i.e., low static and dynamic friction)
  • Speed up to 5 m/s with EE, EZ, EU, SUE, or ZUE reinforced seals
  • Preload Choices: V0 = Clearance, VS = Transistional, V1 = Light Preload
  • Works in any orientation, horizontal, vertical, etc.
Standard Linear Guides Blocks



Part No.Codes

3D CAD Models

Below is a listing of block components only.  Typical Lead-time is 3-5 days after receipt and acceptance of order.


15 20
25 30
35 45

28 30 36 40
42 45 48 55
60 70

UnFlanged Flanged
UnFlanged Flanged

Use box above column to filter the table below.  Clicking on the part number will immediately take you to our online store.

To visit our Linear Positioning Systems website to see our "custom" capabilities.

The Precision Alliance
4215 Pleasant Rd., Fort Mill, SC 29708

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