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Ball Screws

FEATURE ARTICLES | 2025-04-01

Humanoid Component Advancements

Schaeffler continues to advance key technologies shaping the future of mobility and motion. One area of interest—humanoid robots—is where Schaeffler is developing advanced component and system capabilities for the next generation of robotics. PTE recently had the opportunity to discuss these technologies with Al Makke, engineering director, humanoid robotics, North America, at Schaeffler Group USA. 

PRODUCT NEWS | 2025-03-26

Norelem Adds 30,000 New Components to its Range

Norelem, the global manufacturer and supplier of standard components for machinery and automation, has expanded its product range by adding 30,000 parts to its catalog. Unique in the industry, this expansion brings Norelem’s selection of high-quality components to over 130,000 products for design engineers and machine technicians. Having supplied the mechanical engineering industry for over 65 years, Norelem is well-positioned to meet the needs of its customers and launches new products every month to ensure they have access to the right parts at the right time.

PRODUCT NEWS | 2024-10-16

Tolomatic Expands RSX High-Force Actuator Line

Tolomatic has introduced five new products to meet a wider range of industrial applications. These five sizes expand the RSX’s capabilities to include forces up to 66,000 lbf (294 kN). These expansion efforts also include updated model numbering, with each number now reflecting the actuator’s thrust. For example, the RSX096 is now the RSX15 with 15-ton thrust.

PRODUCT NEWS | 2024-06-03

Thomson Announces New Miniature Ball Screw Sizes

Thomson Industries, Inc. has announced the availability of new German-engineered precision ball screw sizes with US-based distribution and machining that provide best-in-class load capacity in a small footprint. The Thomson miniature metric ball screw line uses a unique multi-start ball return design that maximizes support for higher loads. This design provides precise, smooth and quiet operation for applications requiring high precision and load handling in confined spaces.

PRODUCT NEWS | 2024-02-06

Ruland Offers Inch-to-Metric Rigid Couplings

Ruland Manufacturing now offers rigid couplings with inch-to-metric bores as a standard product, giving users a wider range of off-the-shelf couplings. This expansion is the latest addition to the company's inch-to-metric, standard coupling product line that includes seven types of motion-control couplings and universal joints. Instead of re-machining or ordering custom-made couplings, using off-the-shelf, inch-to-metric rigid couplings saves time and money.

PRODUCT NEWS | 2023-12-12

NSK Develops High Speed and High Resistance Ball Screws

NSK has developed HTF-SRM Ball Screws, a high-speed, heat-resistant version of its high-load drive ball screws, ideal for high-cycle, thin-wall molding in electric injection molding machines.

TECHNICAL ARTICLES | 2023-12-01

Precision Thread Rolling Process for High-Accuracy Lead Screws, Actuator Screws, and Power Transmission Components

Why use the rolling process to produce high accuracy lead screws, actuator screws, and other power transmission components rather than traditional cutting processes such as turning, grinding, milling, whirling, or hobbing? Rolling processes and cutting processes both produce a precise form on the workpiece. But if the form geometry, tolerances, and material selection allow, rolling is the process to beat. Speed, surface finish, fatigue strength, precision, dimensional stability, and material savings are some of the primary advantages realized when the rolling process is applied.

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INDUSTRY NEWS | 2023-06-01

Motion Plus Now Offering NSK Automation Products

Motion Plus has signed a landmark agreement with NSK Ltd., a global leader in high quality automation and bearing products. This strategic partnership will facilitate the distribution of NSK's superior automation products through Motion Plus's storefront where a customer can use filters to easily select the right stocked or custom-made product. 

PRODUCT NEWS | 2023-06-01

Schneeberger Highlights Linear Motion Solutions at Automate

Schneeberger highlighted its precision linear positioning and motion systems, solutions, and deep engineering expertise at Automate 2023. The company featured its MINIRAIL miniature guideways, MONORAIL AMS distance measuring system, gear racks, linear and linear roller guideways, SLA Actuators, mineral cast machine foundations, and more.

FEATURE ARTICLES | 2023-04-06

Precision Coupling Basics—Stiff or Stiff Enough?

Precision flexible shaft couplings come in two basic forms, both of which are designed to operate without backlash or excessive inertia while compensating for inevitable misalignment offsets between motor/gearbox and load. Torsionally stiff couplings are made with metallic flexible elements and with the intent to eliminate as much twisting deflection as possible so that the rotation of both shafts is kept as well synchronized as can be. 

FEATURE ARTICLES | 2022-12-01

Comparing Machine Screw Jacks and Ball Screw Jacks for Heavy Lifting Capabilities

To determine whether a machine screw jack or ball screw jack is the right fit for your application, Thomson and Motion engineers offer the following application parameters early in the design phase.

PRODUCT NEWS | 2022-11-03

AMETEK Haydon Kerk Pittman Introduces New EGS Low-Profile Precision Rail

AMETEK Haydon Kerk Pittman (HKP), a business unit of AMETEK, is pleased to announce its new EGS04 low-profile precision rail.

PRODUCT NEWS | 2022-08-04

PBC Linear Expands Miniature Metric Ball Screw Assemblies

PBC Linear has expanded its comprehensive portfolio to include Miniature Metric Ball Screw Assemblies. Building on their lead screw technology, this combination of precision-rolled screw and compact nut is driving exceptional performance from an economical package. Manufacturers of sophisticated laboratory equipment, medical devices, semiconductors, and other automation applications will find these high-precision ball screws a valued solution to their small-scale linear motion needs. 

PRODUCT NEWS | 2022-05-25

NSK Develops New Ball Screw Technology

NSK Ltd. has developed a new technology that significantly extends ball screw life in high-load drive applications. Products with this technology are expected to be adopted by industrial machinery makers shifting to electric designs. Through this and other technologies, NSK continues to contribute to electrification and productivity increases industrial machinery.

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EVENTS | 2021-12-01

Calendar

Calendar of early 2022 events
ASK THE EXPERT | 2021-09-01

Lead Screws vs. Ball Screws: Which Will Work Best for Your Application?

Reviewing the characteristics of lead screws vs. ball screws can help you select the right screw-driven system for your linear motion application.
FEATURE ARTICLES | 2020-02-01

IFPE 2020 Shapes Expectations and Technology for the 2020s and Beyond

The International Fluid Power Exposition (IFPE) is a one-stop exhibition where you'll find just about everything to help maintain your company's leading edge in the ever-expanding fluid power industry.
| 2019-08-08

The 6 Latest Trends in Direct Drive Motor Technology

Despite the maturity of the machine tool industry, allowing for many advancements in engineering design over the span of decades, a machine is stil...
FEATURE ARTICLES | 2019-02-01

Realizing the High Precision Load Handling Benefits of Rodless Electromechanical Actuators

Electromechanical rodless linear actuators can offer better load handling in smaller spaces than rod-style actuators, but realizing those benefits requires careful attention at the specification level. Whether you are replacing a failed actuator, looking for better performance or building a new application from the ground up, success depends on how precisely you specify application requirements.
POWER PLAY | 2018-12-01

Introducing the Ball Screw

The Swiss Army Knife of PT Components.
EVENTS | 2018-10-01

Calendar

The complete technical Calendar from the October 2018 issue of Power Transmission Engineering.
| 2018-09-17

Hannover Messe USA: What We Learned

The East Hall—home to Hannover Messe USA— took a systematic approach to manufacturing, highlighting the smart components and techniques that will b...
| 2018-04-02

Performance Demands of Motion Control Applications

The following looks at the latest motion control products and technologies from Rockwell Automation, Power Jack Motion, B&R Automation and Beck...
FEATURE ARTICLES | 2017-12-01

CNC System Upgrades

Automated production of large objects such as auto body prototypes, boat hulls and surfboards traditionally requires computerized numerical control (CNC) systems costing nearly a million dollars. Thomson Cuts Costs and Production Time for Autoscale Inc.
INDUSTRY NEWS | 2017-02-01

Industry News

The complete Industry News section from the February 2017 issue of PTE.
INDUSTRY NEWS | 2015-12-01

Industry News

News from around the industry
ASK THE EXPERT | 2013-02-01

Ball Screws Revisited - Ask the Expert

A reader asks for clarification on last issue's Ask the Expert column about ball screw sizing.
TECHNICAL ARTICLES | 2012-10-01

Selecting and Sizing Ball Screw Drives

The ball screw drive is an assembly that converts rotary motion to linear motion and vice versa. The ball screw drive consists of a ball screw and a ball nut with recirculating ball bearings...
PRODUCT NEWS | 2012-08-01

Product News

The complete Product News section from the August 2012 issue of Power Transmission Engineering.
POWER PLAY | 2012-04-01

The Show Must Go On

Nook Customized Components Fit Talk Show Set…By a Thread
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