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Linear Motion Components

FineLine Precision Rolled Ball Screws

FineLine Rolled Ball Screw Assemblies are designed and manufactured to provide high level performance at an affordable price. Ball screws are manufactured us...

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Thomson Glide Screw

Part linear bearing, part lead screw, the Glide Screw™ from Thomson combines the best features of these products into an easy to install, one-part solution. ...

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T-Series Linear Guide

Thomson's T-Series is a lightweight, flexible and forgiving alternative to all-steel profile rails. This high quality product is made from aircraft aluminum ...

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Thomson PC-SeriesTM Precision Linear Actuators

The new Thomson PC Series electric actuators are designed to deliver superior performance while saving you time and money with easy product sizing and select...

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V-Thread Screws

Thomson BSA's V-Thread screws offer the ability to achieve very high positioning resolutions. Advancement per turn can be as small as .0125 inches which mak...

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Lead & Acme Screws

A great lead nut can’t perform without a top quality lead screw. Thomson BSA® screws are constructed of 300 series stainless steel and offer a high luster s...

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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...

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2DB (SuperSlide®) Linear Units

Thomson's 2DB (SuperSlide) positioning table is a continuously supported system designed for rigid applications moving medium to heavy duty loads. The table...

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2HB (AccuSlide) Linear Units

Thomson's 2HB (AccuSlide) is a high performance slide table based on Thomson's continuously supported, ProfileRail system using square rail technology. The u...

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2RB (SuperSlide®) Linear Units

Thomson's 2RB (SuperSlide) positioning slides are continuously and intermittently supported systems with integral screw assemblies in both metric and english...

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500 Series Ball Linear Guide

Thomson 500 Series Ball Linear Guides provide long life, exceptional rigidity, high dynamic and static load capacities, accommodation for high moment loads, ...

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500 Series Ball Spacer Linear Guide

Thomson 500 Series Ball Profile Rail carriages are now available with ball spacer elements for significant reduction in carriage running noise. The 500 Serie...

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500 Series Roller Linear Guide

The 500 Series Roller rigidity is achieved by using the equivalent of a back-to-back bearing arrangement, complemented by special rollers that are crowned to...

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AccuMini Linear Guides

Thomson's AccuMini Linear Guides offer a superior, patented ball control design for smooth, quiet, low friction linear motion even at high speeds. AccuMini's...

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1Cx Continuous Support RoundRail Linear Guide System

The 1Cx Continuous Support (Industry Standard Inch) RoundRail Linear Guide features the new patented Super Smart Ball Bushing® bearings with up to 216X the l...

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AFT Advanced Anti-Backlash Supernuts

Thomson BSA's cost effective AFT Advanced Anti-Backlash nut offers excellent performance up to 10 lbs. Accompanies sizes of acme screw from 3/8 inch diamete...

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Bearing Supports - Metric

Thomson Bearing Supports are a complete package for simple mounting of Thomson ball scew metric assemblies. They feature rugged steel construction, a low pr...

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BN Bronze Thread Mount Supernuts

When a plastic nut simply won't do, Thomson BSA® offers standard Bronze Nuts. Bronze Nuts can carry significantly higher loads than plastic nuts, making the...

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FluoroNyliner® Bushing Bearings

The FluoroNyliner Bushing Bearing is a self-lubricating, plain-type bearing. Its large contact surface area gives it excellent performance in high vibration...

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KAOS OEM

Based on cog-free linear motors, KAOS two-axis positioning stages combine a differential-motion carriage and a primary carriage on a single rail. This paten...

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LinearRace® Shaft Rail Assemblies

Thomson shaft rail assemblies and low shaft rail assemblies offer easy installation of your linear race. We mount the solid steel shaft or lightweight tubula...

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LowBoy Precision Stage (LB)

LowBoy precision stages have a clean, low-profile package that simplifies integration into OEM machines, especially in stacked axis applications. LowBoy fea...

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MF/TF (Movopart/Rapidtrak) Linear Units

Thomson's Movopart® MF (TF Rapidtrak®) rodless actuator slides provide guided linear motion through a ball screw drive and a saddle that rides along the top ...

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MG/TG (Movopart/Rapidtrak) Linear Units

Thomson's Movopart® MG (Rapidtrak® TG) rodless actuator slides provide guided linear motion through a ball screw drive and a saddle that rides along the top ...

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MicroGuide® Linear Guide

Thomson's MicroGuide is a miniature guidance system that provides corrosion resistance in certain clean room and wash down applications. MicroGuide's two tr...

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Miniature Instrument Ball Bushing Bearings

Accuracy level and compact size make the Miniature Instrument bearing ideal for small mechanisms or devices that require high repeatability and responsivenes...

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Miniature Metric Ball Bushing™ Bearings

Thomson Miniature Metric Ball BushingTM bearings offer smooth and rapid operation in a light, compact package - lasting up to 27 times longer than convention...

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Miniature TSI / PRM Precision Rolled Ball Screws

Miniature TSI & PRM Rolled Ball Screw Assemblies are an efficient and cost-effective solution in a small envelope, ideal for use in small spaces. Ball screw ...

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MLSM (FORCELine) Linear Units

Thomson's MLSM60D/80D (FORCELine) positioning slides comes with a patented guide and screw support system. The guides are separated and positioned at a 45° a...

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MS (MicroStage®) Linear Units

Thomson's MicroStage MS ultra compact linear slide tables are among the most compact, low cost, and lightweight ball guided systems on the market today. The...

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MTS Flange Mount Supernuts

Many applications simply do not require an anti-backlash solution. For those Thomson BSA® offers the MTS Supernut®. The MTS combines simplicity of design wit...

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MultiTrac Ball Bushing® Bearings

The extremely rigid MultiTrac Ball Bushing reduces deflection and provides twice the load capacity or eight times the travel life of conventional ball bushin...

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NEFF Precision Rolled Ball Screws

NEFF Rolled Ball Screw Assemblies are designed to provide quiet, smooth running, efficient performance. They are rolled to an accuracy of ±50µm/300mm, with h...

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Precision Plus Ground Ball Screws

Precision Plus Ground Ball Screw Assemblies are the highest precision product available, with standard lead accuracies of ±12µm/300mm. These ball screw asse...

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Precision Steel Ball Bushing Bearings

Precision Steel Ball Bushing bearings offer great improvements in efficiency, productivity, and accuracy over high-friction plain bearings flat-ways. The al...

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Rotary Actuators

Rotary DGB actuators feature a variety of DC motor and gearbox combinations for applications requiring a bi-directional shaft rotation. These actuators have ...

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RoundWay® Roller Bearings

Thomson invented the RoundWay Linear roller bearing for use in high load, heavy duty applications. The RoundWay bearing combines the high load capacity of ha...

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Sealed Linear Stage (SLS)

When manufacturing debris, particulate or liquid contaminants work their way into a linear stage, they can abrade or gum up the drive mechanism and bearings...

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Servo Belt Linear Drive (SBL), Heavy

ServoBelt Linear actuators redefine the classic belt drive, putting belts to work in an entirely new way that reduces the positioning errors and speed limit...

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Servo Belt Linear Drive (SBL), Light

ServoBelt Linear actuators redefine the classic belt drive, putting belts to work in an entirely new way that reduces the positioning errors and speed limit...

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Servo Belt Linear Drive (SBL), Medium

ServoBelt Linear actuators redefine the classic belt drive, putting belts to work in an entirely new way that reduces the positioning errors and speed limit...

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SN Thread Mount Supernuts

This is the one, the original red Supernut®. The SN Thread Mount has been one of Thomson BSA's strongest sellers for the last 25 years. Offered in a wide r...

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SNAB Anti-Backlash Nuts

Thomson's SNAB thread-mount style design has the greatest design flexibility allowing anti-backlash assemblies through 1 inch diameters. Often imitated, this...

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Super Ball Bushing® Bearings

The Super Ball Bushing Bearing has been the industry standard for self-aligning linear bearings for over twenty years. This bearing provides three times the ...

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Super Smart Ball Bushing® Bearings

The Super Smart Ball Bushing Bearing family represents a major advancement in linear bearing technology worldwide. These patented and universally self-align...

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Thomson 400 Series Profile Rail Linear Guide

The 400 Series Profile Rail Linear Guide is the newest addition to the Thomson Linear Guide product line. The 400 Series is a cost effective, transport grade...

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Thomson 60 Case® Quick Shafting

Thomson 60 Case Quick Shaft can be easily stocked by authorized Thomson distributors or end users in preparation for that 3rd shift breakdown or other emerge...

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Thomson 60 Case® Standard Shafting

While shafts may appear the same to the untrained eye, manufacturing practices and standards significantly impact roundness, straightness,case hardness and a...

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Thomson Shaft Support Blocks

Shaft support blocks are used for end or intermittent support where loads are light and slight shaft deflection is not a concern. Unlike shaft support rails...

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Thomson Special Machined Shafting

While shafts may appear the same to the untrained eye, manufacturing practices and standards significantly impact the surface finish, roundness, straightness...

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Ultra Light Aluminum LinearRace® Shafting

Thomson Ultra Light Aluminum LinearRace shafting is a lightweight alterative to standard Thomson 60 Case® in plain bearing applications. With the advantage ...

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Waymount Supports

Waymount supports are designed specifically for use with the RoundWay® bearing. Two or more can be used to provide intermittent support and adjustment along...

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WB (BASELine) Linear Units

Thomson's WB (BASELine) linear drive models (WB40/60) provide enhanced reliability combined with very low maintenance requirements. With a low-backlash singl...

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WHZ (SPEEDLine®) Linear Lifting Units

Thomson's WHZ (SPEEDLine) Z-axis units are specifically designed for vertical movements. With vertical mounting reducing the overall load mass and the short ...

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WM (POWERLine®) Linear Units

Thomson's WM (POWERLine) positioning slide utilizes a patented screw support technology. In addition, its patented plastic coverstrip system allows operation...

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WV (DYNALine®) Linear Units

Thomson's WV (DYNALine®)positioning slides utilize a patented screw support technology. In addition, its patented plastic coverstrip system allows operation ...

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WZ (VARIOLine) Linear Rod Units

VARIOLine WZ60/80 units are designed for handling applications needing increased lateral forces. As a fully integrated linear ball screw drive with a ball b...

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XC Advanced Anti-Backlash Supernuts

Thomson BSA's XC series of lead screw nuts has the best anti-backlash technology, using a stainless steel cam (ActiveCAM™) to create a solid bias between the...

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XR Extra Rigid Bearings

The Extra Rigid XR Ball Bushing bearing is designed to maximize load carrying capacity while minimizing deflection. The increased load capacity and/or trave...

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Z2/Z3 (MovoZ) Linear Lifting Units

Thomson's Z2/Z3 (MovoZ) telescopic linear units are designed as lifting columns and can be used invertical, horizontal, and upside-down applications (Z2 mode...

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Electrak® Throttle Linear Actuator

Thomson has taken the rugged, dependable features of the Electrak E050 and added capabilities making the Electrak® Throttle linear actuator an ideal solution...

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ServoNut power Module

With its low-inertia, high-force driven nut design, ServoNut Power Module outperforms linear motors when it comes to load capacity, acceleration, speed, eas...

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Thomson LC1600 Lifting Columns

Thomson's new LC1600 Lifting Column is an ideal linear motion solution for applications requiring light weight and a low noise factor. The two-piece e...

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Thomson Motorized Lead Screws

Motorized Lead Screws from Thomson combine a hybrid stepper motor and a precision lead screw together in one compact envelope. Patent-pending Taper-Lock tech...

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Vacuum Rated Systems

Delivering precision motion in a vacuum chamber or cleanroom is never easy, but it’s a challenge that Bell-Everman meets every day. We have more than a...

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1Bx End Support RoundRail Linear Guide System

The 1Bx End Support (Industry Standard Inch) RoundRail Linear Guide features the new patented Super Smart Ball Bushing® Bearings with up to 216X the life or ...

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AC-063 Controls

Thomson offers the AC-063 control for use with its Electrak PPA, Electrak 10, and DMD actuators. Rugged and robust in design while operating under the harde...

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AC-247 ELS Controls

Compact, robust, and lightweight, the AC-247 ELS control can provide outputs of either 12 or 24 VDC. These controls feature built-in Electronic Limit Switch...

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DPDT Switches

Most Thomson actuators require at a minimum the use of a double-pole double-throw remote switch. To better assist our customers, we provide two versions of ...

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DCG Controls

Thomson now offers a small, lightweight line of 24 VDC units in its DCG family of controls. The DCG controls feature built-in Electronic Limit Switches (ELS...

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