1. Catalogs
  2. Thomson Industries, Inc.
  3. Miniature Linear Motion Components and Systems

Miniature Linear Motion Components and Systems

Miniature Linear Motion Components and Systems
1 / 20 PagesView full catalog

Miniature Linear Motion Components and Systems

Product catalog summary
Overview
Thomson provides a wide range of miniature linear motion components that enhance design efficiency, reduce installation issues, and improve performance and reliability. These components are ideal for precise movement of small loads in applications like medical diagnostics, test and measurement equipment, and fluid pumping systems.
Thomson Advantages
  • Expedited design and consolidated supply through a wide variety of products.
  • Products designed to work together, minimizing installation problems and enhancing performance.
  • Customization options for optimized cost, size, and performance.
  • Global sales and support presence.
Product Overview
  • Lead Screws: Various configurations with anti-backlash and customizable options.
  • Ball Screws: High load capacity and precision for long life and smooth performance.
  • Ball Splines: Nearly friction-free linear and rotary motion with high load capacity.
  • Linear Bearings: High accuracy and maintenance-free options like Miniature Instrument Bearings and Polymer Bushing Bearings.
  • Profile Rail Guides: Low profile with high moment load capacity for single rail applications.
  • Glide Screws: Combine lead screw and linear bearing for maintenance-free operation and smooth motion.
  • Stepper Motor Linear Actuators: Increased torque density and efficiency with customizable sizes and leads.
Applications
  • Diagnostic and Life Science Instruments: Chemistry analyzers, hematology instruments, and lab automation.
  • Fluid Pumping: Medical infusion pumps, industrial fluid pumps, and syringe pumps.
  • Test and Measurement Equipment: Torque testers, load and pull testers, and handheld devices.
  • Robotics and Pick & Place Equipment: Engraving, scanning, and printing machines, medical surgery manipulators, and camera inspection equipment.
Customization and Performance
Thomson offers customized solutions with options in materials, finishes, and configurations to optimize performance and cost-effectiveness.
Compact Linear Systems Overview
Thomson Linear provides compact linear systems including Narrow (CLSV), Wide (CLSH), and Round Rail (CLSR) systems, designed for reduced noise and available in inch and metric versions.
Performance Specifications
  • Lead Screw: Made from 300 Series Stainless Steel with standard lead accuracy of 0.010 in./ft. (250 μm/300 mm) and precision lead accuracy of 0.003 in./ft. (75 μm/300 mm).
  • Lead Nut: Internally lubricated acetal (POM) with a typical linear travel life of 10 x 106 inches (250 km).
  • Motor: Available in NEMA 14, 17, and 23 frame sizes with a step size of 1.8° and axial pre-loads of 30 lbs. (133 N) or 40 lbs. (178 N).
  • Assembly: Maximum backlash with standard nut is 0.010 in. (0.25 mm).
Customization Options
Thomson provides custom-engineered solutions including custom materials, surface treatments, non-standard sizes, custom assemblies, and new product designs through rapid prototyping and flexible manufacturing.
Online Resources
Thomson offers online tools and resources, including interactive 3D CAD models and selector tools, to assist in the selection and design of miniature components. Additional technical resources are available on their website.
Notes
Specifications are subject to change, and users must determine product suitability for specific applications. For assistance, contact Thomson or their global distribution partners.
See more

Catalog excerpts

Miniature Linear Motion Components and Systems-1

Miniature Components and Systems Superior Performance, Precision and Reliability - in Miniature Form www.thomsonlinear.com A REGAL REXNORD BRAND

 Open the catalog to page 1
Miniature Linear Motion Components and Systems-2

Miniature Machine Components Engineered to Work Together Thomson produces the widest selection of miniature linear motion components that are engineered to work side by side seamlessly. This cohesive approach equates to faster design times, less installation problems, and higher performance and reliability. The Thomson family of miniature products provides linear thrust and guidance motion control in the smallest packages available. They all benefit from our vast experience in motion control engineering, and have all the advantages and features offered for standard-sized products. Thomson also...

 Open the catalog to page 2
Miniature Linear Motion Components and Systems-3

Miniature Components & Systems The Thomson Advantage Smaller components enable designers to reduce the size and weight of their end product, resulting in products that are smaller, lighter and less expensive to produce. A smaller product will also reduce packaging and transportation cost, while lessening the overall environmental impact of the equipment. Choosing Thomson as your supplier carries additional advantages as well. Thomson Advantages Advantage Widest variety of miniature linear products on the market • Expedited design time • Single source of engineering support • Consolidated supply...

 Open the catalog to page 3
Miniature Linear Motion Components and Systems-4

Miniature Components and Systems Overview Products providing thrust Products providing guidance Products providing both thrust and guidance Linear Motion Miniature Products Overview* Product Image Basic Specifications Miniature Lead Screw Lead Screw and Flange Mount Supernut (MTS) Lead Screw and Anti-Backlash Supernut (AFT) Lead Screw and Anti-Backlash Supernut (XC) Ball Screws Miniature Metric - Flanged Miniature Metric - Threaded Miniature Metric - Cylindrical Ball Splines Precision Ball Splines 60 Case® LinearRace® Shafting and Miniature Instrument Bearing (INST) 60 Case LinearRace Shafting...

 Open the catalog to page 4
Miniature Linear Motion Components and Systems-6

Applications Miniature linear motion components are ideal for applications where precise movement of small loads is critical. In particular, they add value in instruments for medical diagnostics, test and measurement equipment, and engraving and printing, as well as a broad range of fluid pumping and pick-and-place applications. Fluid Pumping • Medical infusion pumps • Industrial fluid pumps • Lubrication pumps • Syringe pumps Fluid pumps benefit from the smooth, precise motion of Thomson miniature components. Motorized Lead Nut and Motorized Lead Screw Miniature Lead Screw Diagnostic and Life...

 Open the catalog to page 6
Miniature Linear Motion Components and Systems-7

Miniature Components & Systems Applications Test and Measurement Equipment • Torque testers • Load and pull testers • Handheld devices Design iterations for testing and measurement devices allow for easier use, better quality and faster results. One example is a smaller footprint found in the handheld ear scanning device shown here. Smaller devices like this can benefit from Thomson miniature lead screws in their design application. Thomson precision ball splines simplify XYZ movement into linear and rotary motion, thereby reducing the number of parts and complexity required for picking up an...

 Open the catalog to page 7
Miniature Linear Motion Components and Systems-8

Lead ScrewsLead Screws and Supernuts (MTS, AFT and XC) Miniature Lead Screws and Nuts Main Features Lead Screws • Lead accuracy up to 0.003 in./ft. (75 pm/300 mm) • Highly customizable solutions for OEM applications • Precision screw machining • Optional materials and coatings available • Utilizes Thomson patented ActiveCAM technology • Offers low drag torque and high axial stiffness • Anti-backlash ensures consistent performance and repeatability • Excellent lubricity and dimensional stability • Cost-effective manufacturing, including integral flange • Designed for light-load applications •...

 Open the catalog to page 8
Miniature Linear Motion Components and Systems-9

Miniature Components & Systems Main Features • Design maximizes load capacity • Quiet and smooth performance • Flexible ball nut mounting configurations and rapid prototyping • Exceeds 100% more capacity than competition in most sizes • Higher load capacity equates to longer life • Precision ball screws to P5 accuracy class Performance Specifications Product Line Miniature, metric, rolled/ground (1) Based on one million revolutions. * Load rating calculations comply with ISO 3408-5.

 Open the catalog to page 9
Miniature Linear Motion Components and Systems-10

Ball SplinesPrecision Ball Splines Main Features • Nearly friction-free linear and rotary motion integrated on a single shaft • Wide, precision-ground grooves allow for increased load-carrying capabilities • Improved rigidity and stiffness for handling larger moment loads • Groove design similar to Gothic arches allows for zero angular clearance and backlash • A 40° angular contact allows grooves to operate with minimal friction, while achieving optimal sensitivity • Simple, ball-retaining design allows for mess-free removal of the spline nut Larger diameter sizes are available.

 Open the catalog to page 10
Miniature Linear Motion Components and Systems-11

Miniature Components & Systems Main Features 60 Case LinearRace Shafting • Manufactured to the highest quality standards • Different materials, surface treatments and special machining available Miniature Instrument Bearing (INST) • High accuracy and responsiveness Super Ball Bushing Bearing (SP) • Low cost, easy to install and long life • Industry standard for self-aligning linear bearings Polymer Bushing Bearing (PL) • Maintenance-free operation • Polymer liners reduce noise • Dirt and dust resistant • Anodized aluminum adapter

 Open the catalog to page 11
Miniature Linear Motion Components and Systems-12

Main Features • Low profile • Available in standard and wide profile styles • Available in H and P accuracy classes • Quiet and smooth operation • Industry standard, drop-in replacement • High moment load capacity • Two-track, gothic-arch ball groove geometry enables single rail application

 Open the catalog to page 12
Miniature Linear Motion Components and Systems-13

Miniature Components & Systems Main Features • Lead screw and linear bearing combined • Patented design • Aligned from factory • Side load and moment load capable • Integrated lubrication block - no maintenance requried • Smooth and quiet motion • Cylindrical or flanged nuts available • Versions for high temperature, clean room and food grade applications available

 Open the catalog to page 13

All Thomson Industries, Inc. catalogs and technical brochures

  1. Lead Screws

    52  Pages

  2. Linear Actuators

    246  Pages

*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.