Directory
Ball & Lead Screws
A ball screw transforms rotary motion to linear motion with little friction, while a lead screw translates radial motion into liner motion.
Ball screws are found in machine tools, robots, and precision assembly equipment, with high precision ball screws used in steppers. There are three common types of lead screws: square thread, acme thread and buttress thread. Common applications for lead screws include machine slides, vises, presses and jacks.
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Nook Industries
Nook provides planetary roller screws used in the most demanding and precise linear motion applications. Nook's roller screws provide greater stiffness and higher load ratings than equally sized ball screws and acme screws. Several nut styles are available, matched with over 45 screw diameters and leads.ClevelandState: OH -
NSK
NSK is a manufacturer of ballscrews. Offers a variety of standard and custom designs for specific applications. Special material coatings and lubricants for harsh environments are available.
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Rockford Ball Screw
Rockford Ball Screw manufactures ball screws, acme screws, bearing mounts, as well as retro-fit kits. Provides design and engineering services for custom applications. -
Roton Products Inc.
Roton Products is a manufacturer of high quality Acme Lead Screws, Lead Screw Nuts, Ball Screws, and Ball Nuts for power transmission applications. Offers a large selection of inventory. Provides services such as prototype, production, or maintenance and repairs. -
The Schrillo Company
The Schrillo Company manufactures custom ball screws to meet the requirements of a specific application. -
Steinmeyer
Steinmeyer is a manufacturer of various ball screws, lead screws and differential roller screws. -
THK
THK designs and manufactures mechanical components, including the Ball Spline, Ball Screws and Link Balls.
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Thread-Craft Inc.
Thread-Craft Inc. is a manufacturer of industrial ball screws, aerospace ball screws, defense ball screws, machine tool spindles, lead screws, and worm gears. Specialists in new design, repair, engineering services, or OEM replacement of precision or rolled ball screws. Thread-Craft is a premier ball screw repair source in North America. -
TPA (The Precision Alliance)
The Precision Alliance offers Standard Precision Ball Screws (12 - 80 mm OD), Miniature Rolled Screws, Miniature Precision Ground Screws, and Left / Right Hand Ball Screws.
Fort MillState: SC -
Universal Thread Grinding Co.
Universal Thread Grinding offers lead screw assemblies for precision, linear positioning applications. Able to customize lead screw assemblies to meet specific applications. -
Velmex, Inc.
Manufacturer of a wide range of lead screws. A15 and A25 lead screws are constrained and supported with pre-loaded Delrin® thrust bearings. The linear accuracy of Standard lead screws is 0.007”/10" or less. The Precision Grade has an accuracy of 0.0015”/10” or 0.033 mm/20 cm of length. -
W. M. Berg, Inc.
Berg manufactures Lead Screws that feature close tolerance, free running nuts that are ideal for miniature applications requiring rotary to linear or linear to rotary actuation. -
Misumi USA
Misumi USA offers a wide range of ball screw products including precision ball screws, rolled ball screws, support units, and brackets. Provides service to industries including automotive, electric, semi-conductor, medical and packaging. -
BCS Motion, Inc.
BCS Motion, Inc. is a distributor of a vast catalog of motion control equipment including ball screws from Hiwin and Nook Industries. Ball screw types include precision ground ball screws, rolled ball screws, twin-lead ball screws and ball screw assemblies in a variety of inch and metric sizes.
State: PA -
H2W Technologies, Inc.
H2W Technologies is a manufacturer of ball screw stages with a maximum payload of 100 pounds and resolution of ,1 to 10 microns. Other features include screw accuracy of 0.005 inches/foot and 3 degrees/foot angular view. These stages feature exceptionally long life without the need of adjustment, lubrication or maintenance. The integration of a splined linear guide and leadscrew results in a torsionally stiff stage that can be operated in either a horizontal or vertical axis.
