Hypneumat, Inc.    Franklin, WI 53132
Feb 04, 2013 Providing thrust up to 815 lb and spindle speed capacity of 5,000 rpm, Model FX-34 offers multiple collet options and coolant through availability. Spindle for feed unit can be driven by frequency drive or servo motor, based upon application.

THK America, Inc.    Schaumburg, IL 60173 5340
Sep 18, 2012 Type SBKH features re-circulation structure, where balls are picked up in tangential direction and lead-angle direction by end caps, that accommodates high-speed operation at DN value of 130,000. THK Caged Technology lends to smooth motion and minimized noise, while motorized drive facilitates maintenance and promotes energy conservation, machine control, and positioning accuracy. Available screw shaft diameters range from 83–120 mm.

Steinmeyer Inc.    Bedford, MA 01730
Sep 06, 2012 By using balls manufactured from silicon nitride instead of tool or stainless steel, Hybrid Ball Screws eliminate micro-welding in ball nut, minimizing friction and extending lifetime. Units are available in diameters ranging from 6-40 mm with pitches of 1, 3, 5, and 10 mm. Applications include semiconductor production machines, inspection equipment, medical/dental devices, aerospace robotics, and analytical equipment.

Steinmeyer Inc.    Bedford, MA 01730
Aug 03, 2012 UltraSpeed precision ball screws are based on ball return system with deflectors that guide balls into return channel spanning whole nut length. With complex geometry that minimizes friction, precision-milled deflectors allow for high speeds with minimal wear. Ball screws come in 32-100 mm dia versions and have lead-to-diameter ratios from 0.5:1 to 1:1. Speed ratings are up to and beyond dN=160,000, while linear velocities of 4,000 ipm are possible at accelerations of 2 G or higher.

Steinmeyer Inc.    Bedford, MA 01730
Jul 13, 2012 Available in diameters as small as 3 mm with choice of 0.5 or 1 mm pitch, ULTRAMINIATURE ball screws are manufactured from standard tool steel, hardened, and then precision ground to meet ISO tolerances from P0-P5. Stainless steel material is available as option. Products are equipped with one of 4 types of ball nuts, with or without preload, and custom lengths are available with journals machined to control drawing. Areas of use include robotics and semiconductor processing/inspection.

Steinmeyer Inc.    Bedford, MA 01730
Mar 07, 2011 Ball screws, available in diameters from 3-160 mm, feature shaft, ball nut, body, ball deflectors, and balls manufactured from stainless steel. They can feature vacuum-compatible grease or dry lubricant coating such as tungsten disulfide or molybdenum disulfide, while ball nuts can incorporate silicon nitride balls. Units are suitable for aerospace, electron beam inspection, lithography, synchrotron research, and nanotechnology applications.

Steinmeyer Inc.    Bedford, MA 01730
Jul 23, 2010 Measuring 28 mm in diameter with 12 mm pitch, Precision Ball Screw is supplied with choice of 2 nut styles: single nut with flange Series 1416 or double nut with flange Series 1516. Ball nut is preloaded for zero backlash, while screw shaft is precision ground and available in accuracy grades T0 to T5. Threaded length, journal details, and overall length are per customer specification.

NSK    Ann Arbor, MI 48105
Feb 22, 2010 Designed for equipment requiring relatively short stroke to operate at speeds exceeding 1 m/sec, Miniature Large-Lead Series ball screws are available with small shaft diameter of 6 or 8 mm to reduce load on motors and large head size of 8, 10, 12, or 15 mm. They also feature low profile nut that reduces height of flanges, facilitating compact equipment design. High speed, low noise units are suited for semiconductor chip mounters and parts aligning equipment.

Steinmeyer Inc.    Bedford, MA 01730
Nov 16, 2009 Available with 0.5-3 mm leads, 5 mm Miniature Ball Screws come in 4 nut styles. Single nut Series 1112 has connecting thread without wipers, while single nut Series 1412 has double flange and wipers on both ends, and Series 1214 consists of cylindrical nut without wipers. Using end-cap ball returns manufactured from plastic rather than metal tubes, single nut Series 2422 is virtually noiseless. Applications include micromanipulators, miniature robotics, and compact actuators.

Duff-Norton    Charlotte, NC 28241 7010
Oct 16, 2009 Screw and nut systems are comprised of tight tolerance acme and ball screw and nut assemblies with minimal backlash ratings. Materials of bronze, plastic, and steel are selectively chosen for wear resistance, and all ball screws are Manganese Phosphate-coated. Available screw diameters range from ½-9 in.

Nook Industries, Inc.    Cleveland, OH 44125
May 07, 2009 Offering load capacities from 40-100 lb, Small Diameter Metric Ball Screw Assemblies range in diameter from 6-12 mm with standard leads from 1-3 mm. Standard Rolled models offer lead accuracy of ±100 µm/300 mm, while Precision Rolled models provide ±25 µm/300 mm lead accuracy. Available in alloy, stainless, aluminum, titanium, and other exotic metals, assemblies are suited for robots, medical equipment, guided missiles, unmanned vehicles, and aerospace applications.

Misumi USA    Schaumburg, IL 60173
Oct 29, 2008 Suited for use in various machine and assembly positioning station builds throughout automation industry, Series BSL offers thread diameters of 8, 10, 12, and 15 mm with corresponding leads of 2, 4, 5, and 10 mm. Left-handed ball screws are built from induction hardened and carburized steel in lengths from 100-895 mm, configurable in 1 mm increments. All are fully RoHS-compliant, and may be ordered with various key groove options as well as 3 grease options.

THK America, Inc.    Schaumburg, IL 60173 5340
Jul 18, 2008 SBK Ball Screw employs THK Caged Technology, which promotes smooth operation as well as long-term, maintenance-free operation while also preventing collision noise between balls. Recirculation structure, where balls are picked up in tangential direction, and lead-angle direction by end caps makes this product suited for high-speed operation at DN value of 130,000. Models are available with screw shaft ODs from 15-32 mm and nut diameters from 38-58 mm.

Steinmeyer Inc.    Bedford, MA 01730
Jun 25, 2008 Manufactured from certified materials, aerospace-grade actuator ball screws feature internal ball return for smooth motion and compact nut bodies. Several diameters are available, from 3-100 mm, all capable of back driving. Custom configurations are also available. EN9100 certified quality control and documentation process offers full traceability and process control.

Steinmeyer Inc.    Bedford, MA 01730
Jun 25, 2008 Utilizing mechanical cross roller bearings for decoupling of ball screw drives, PMT 160 series stages achieve straightness and flatness runout of 50 nm or less. Decoupling system isolates any transverse movement of ball screw from linear bearing system and saddle of stage. Stages offer travel from 50-300 mm, with standard positioning accuracy of less than 10 µm and repeatability of ±0.5 µm when driven by dc servomotor or dc stepper motor.

NSK    Ann Arbor, MI 48105
Jun 10, 2008 Providing maximum rotational speed of 5,000 rpm, Compact FA Series of ball screws are suited for spanning semiconductor, medical, factory automation, and general manufacturing industries. Lubrication is made possible via grease fitting, while 2 ports allow for maintenance or inclusion into integrated lubrication system. Ball screws feature sealing technology that minimizes grease dispersion and contributes to clean working environment.

Steinmeyer Inc.    Bedford, MA 01730
Jan 16, 2007 ULTRAMINIATURE ball screws are manufactured from 400 series stainless steel, hardened and precision-ground to meet ISO tolerances from T0-T5. Available with diameters as small as 3 mm with 0.5 or 1 mm pitch, products can be equipped with one of 4 types of ball nuts, with or without preload, and use internal ball deflector returns instead of external tubes to promote smooth, low-noise operation. Construction suits applications in clean room, high-vacuum, and corrosive environments.

Steinmeyer Inc.    Bedford, MA 01730
Mar 23, 2006 UltraThrust 100 mm dia ball screws with 25 mm pitch utilize 19 mm diameter load carrying balls to provide dynamic capacity of 841 kN and static capacity of 1,989 kN. Nut body measures 170 mm in dia with overall length of 290 mm. Precision ground ball screws are suited for use in injection mold machines and large transfer line modules.

SKF Motion Technologies    Lansdale, PA 19446
Mar 03, 2006 Ranging from 25-50 mm dia with leads from 20-50 mm, Series SLT features rotating nut with axial play, while Series BLT includes backlash elimination. Design allows drive motor to move with nut to minimize inertia and achieve linear speeds to 110 m/min. Rotating nuts realize max transmissible torque up to 803 Nm and max transmissible axial load up to 162 kN, depending on type. Applications include packaging and automation systems, laser cutting, and production machinery.

SKF Motion Technologies    Lansdale, PA 19446
Dec 20, 2005 Promoting precise positioning in linear-actuation applications, long lead ball screws feature ball circulation system that maximizes linear speeds and minimizes noise. Products have nut with axial play (Series SL) or backlash elimination (Series BL). Also available, rotating nut design (Series SLT and BLT) allows drive motor to move with nut, resulting in linear speeds to 110 m/min. Long lead ball screw diameters range from 25-50 mm, and leads range from 20-50 mm.