Linear Ball Slides for High-Performance Linear Motion Solutions

Del-Tron linear ball slide bearings for precision motion

Linear ball slides enable precise, low-friction linear motion across a wide range of industries. Deltron Precision, Inc. manufactures a full line of precision-engineered linear ball slide bearings designed for high accuracy motion in a variety of industries including robotics, medical devices, and semiconductor equipment. Our aluminum bases and carriages use two rows of precision ball bearings to deliver low resistance travel with excellent repeatability and long service life.

Key Features of Deltron Linear Ball Slide Bearings

  • Size and precision range. Seven profile sizes with travel from 0.33 inches to 12 inches. Accuracy from 0.0005 in per in on standard models to 0.000040 in per in on high-precision models.
  • Very low friction. Coefficient of friction as low as 0.003 for smooth controlled motion and reduced wear.
  • Customization options. Alternative hole patterns and thread sizes plus material and coating choices for clean rooms or vacuum environments.
  • Non-magnetic options. Purpose-built assemblies for magnetically sensitive applications. Learn more about non-magnetic linear slides.

Applications and Industries

Non-magnetic linear ball slides for clean room and vacuum use
  • Medical equipment: Precise reliable motion for lab automation and diagnostic systems.
  • Semiconductor manufacturing: High accuracy positioning for assembly and test processes.
  • Robotics and automation: Compact linear movement for automated assembly and scientific instruments.
  • General manufacturing: Positioning inspection and automated pick-and-place.

Manufacturer advantage: Deltron Precision, Inc. manufactures linear ball slide bearings used by leaders in many industries including medical robotics and semiconductor markets. Contact our team at 800-245-5013 or deltron@deltron.com for application guidance.

Choosing the Right Linear Motion Solution

Precision linear ball slide rails integrated in motion systems

Compare Deltron linear ball slides by travel accuracy and load capacity. For compact systems that prioritize smoothness and size efficiency choose ball slide bearings. For higher rigidity and load handling consider our crossed roller linear slides. Need something application-specific request a custom linear motion solution.


Linear Ball Slides vs. Crossed Roller Slides

Feature Linear Ball Slides Crossed Roller Slides
Friction Coefficient of friction of 0.003 for very smooth motion. Same low friction characteristics with higher load carrying capabilty.
Accuracy Up to 0.000040 inches of accuracy available Excellent rigidity and accuracy for higher load applications
Best fit Economical linear motion where precision is required Higher level of accuracy when larger loads need to be disbursed more evenly.
Form factor Compact miniature linear motion with many travel options. Increased load carrying capabilities.

Miniature Linear Ball Slide Options

For instruments with short travel and tight space constraints, our smaller profiles provide compact miniature linear ball slide performance while maintaining smoothness and precision. See the selection guide for sizes beginning at 0.33 inches of travel.

Frequently Asked Questions About Linear Ball Slides

What are linear ball slides

Linear ball slides are precision motion components that use recirculating ball bearings to deliver low friction high accuracy linear movement.

When should I choose crossed roller slides instead

Use crossed roller slides when stiffness and load capacity are the top priorities. Choose ball slides when smoothness compact size and efficiency matter most.

What sizes and accuracies are available

Seven profile sizes with travel from 0.33 inches to 12 inches. Accuracy from 0.0005 inches per inch of travel to 0.000040 inches per inch of travel, depending on model.

Can Deltron provide custom features

Yes. We offer alternative hole patterns thread sizes materials and coatings for clean room or vacuum environments.

For application help call 800-245-5013. Fax 203-778-2721. Or email deltron@deltron.com.

Download our Product Guide Catalog in Inches and Product Guide Catalog in Metric.