THK

THK America Inc. now offers a type LMHB linear bushing for linear-motion applications. This linear bushing is press-fit into moving elements of linear motion axes to allow smooth traversal of round shaft. The THK LMHB linear bushing achieves smooth and silent motion thanks to the spring effect provided by curved metal plates within the assembly […]

New from THK, the Type KR-RL LM Guide Actuator features a driving element that uses right/left threads and enables symmetrical movements with a single motor. Formerly available only as a custom system, THK responded to the high demand for a right/left actuator by adding the Type KR-RL to its lineup. The Type KR-RL Actuator integrates […]

THK is celebrating 50 years of business, having introduced innovations in high-quality, precision motion components for the past five decades. In 1971, THK was established in Meguro-ku, Tokyo, under its first name, Toho Seiko Co., Ltd. In 1972, THK became the first company in the world to develop a method of linear motion with rolling…

The Spherical Bearing is a heavy-duty self-aligning sliding bearing. Highly resistant to impact loads, this product is most fitted to the oscillating section under slow, heavy loads. Spherical Bearings models SB and SA1 are self-aligning plain bearings designed for heavy loads. The inner and outer rings of these models use high-carbon chromium bearing steel that […]

With speeds reaching 15m/sec, THK’s Type FHS is said to be the fastest LM guide available on the market today. The performance of the Type FHS makes it suitable for applications requiring the fastest motion, including robot transfer devices and laser cutters. The Type FHS can be installed in horizontal, vertical, inverted, and wall-mounted orientations. […]

THK’s innovative OMNIedge System enables predictive failure detection of linear motion components for improved productivity and reduced maintenance costs. The OMNIedge network sets up automatically and sensors are simply installed on existing components for convenient and easy remote monitoring of operating conditions. Data is securely collected through a dedicated closed IoT network for analysis and […]

New from THK, the Type RSX Miniature LM Guide offers the smoothest movement in its class. Featuring, an optimized circulation structure, it achieves smoother movement than existing miniature LM Guides. The compact outer dimensions of the Type RSX enable the realization of space-saving designs. It is available in a standard Type RSX-M and a Type […]

THK’s new Telescopic Type ATG Utility Slider combines proven smooth motion technology with fully hardened raceways to enable high load capacity and ensure a long service life. The Type ATG uses THK Circular-Arc Raceways for equal to or higher permissible load capacities than Gothic Arch Raceway designs. Circular-Arc Technology achieves less differential slip between the […]

THK’s new Type SDA-V/SDAN-V caged ball screw is engineered to enable the development of high-speed machine designs. Featuring newly developed circulation components, the Type SDA-V/SDAN-V picks up balls in the tangential direction and achieves a maximum rotational speed of 5,000 rpm — for a maximum DN value of 160,000. Torque remains stable even during long […]

As components are growing smaller, developers are dreaming bigger. Reduced sizing and pricing of parts has opened the door to more innovations from engineers and inventors and is giving greater access to end-users. In 2011, recognizing the need for a compact 5-axis milling machine, Pocket NC founders Matt and Michelle Hertel started designing the Pocket…

Featuring high-speed performance and load capacities that exceed existing full ball standards, THK’s new Type BSM ball screw is ideal for use in machine tools. The Type BSM uses a newly developed circulation structure and a large lead to meet high-speed performance demands. The DN value is 170,000, contrasted with 130,000 in conventional products. The […]

The new Type SHS-LE from THK integrates the global standard THK Type SHS LM guide with a THK linear encoder (linear position sensor). This combined model allows for compact machine designs that require less assembly time. THK’s Type SHS Caged Ball LM Guide performs with high speed and precision. Each row of balls is arranged […]

A new Roller LM Guide Type HRX from THK America Inc. meets the demands of myriad applications and environments. The Type HRX boasts a duplex face-to-face structure (DF Structure) and a full roller design for resilient performance in even harsh settings. Features include a highly rigid, yet simple structure, caged rollers and an extensive dust […]

The TRX robotic gripper from THK is designed to emulate a human hand and comes in two sizes.

THK America Inc. is committed to serving the U.S. market. For nearly 25 years, the leader in linear-motion guides has been manufacturing components in the United States at their Hebron, Ohio facility. This year, the manufacturer joined forces with MVPvets in assisting, preparing and transitioning military veterans for meaningful employment. More than 70% of THK […]

Robots aren’t all humanoid and SCARA; some take the form of linear-motion arrangements. In fact, we’ve covered how Cartesian arrangements in particular offer better energy efficiency and price points than more stereotypical robotic arrangements. You’ll get copious amount of information on such linear designs and technologies at the 2019 Robotics Summit (on commercial-robotics design, development, […]

In two weeks, IMTS visitors will be able to see THK’s ballscrew-spline BNS-V at booth #134514. Featuring an exceptionally compact and lightweight structure, the low-inertia BNS-V enables quick starts and stops during high-speed operation.   The BNS-V is a stroke-rotary unit with ball screw grooves and a ball spline groove that cross one another on a […]

Schaumburg, IL – THK’s advanced technology has recently been applied to the area of space exploration. For use in experimental missions in outer space, THK has developed a robotic hand with small ball-screw actuators. This robotic hand is designed to safely assist astronauts in their work, as well as to enable work without the presence of […]

Linear Motion Tips

THK’s Type SBKH Ball Screw reaches speeds of up to 92 m/min while carrying heavy loads. The Type SBKH features the high load carrying capacity of THK’s Type HBN Caged Ball Screw and the high-speed capability of the Type SBK Ball Screw. The Type SBKH’s re-circulation structure, where balls are picked up in the tangential […]

Linear Motion Tips

THK’s Type SPR and Type SPS LM Guides with Caged Technology are designed for low-waving and rigid performance. Featuring eight rows of raceways, small diameter balls and super long blocks, the rigidity of these types surpasses conventional LM Guides. In addition, the waving performance of each of these types is approximately 1/10th the waving value […]

Linear Motion Tips

Schaumburg, IL – The LG Linear Guide Ball Bushing, new from THK, offers high accuracy, smooth motion and high load capacities. The LG’s rotation prevention function, where four rows of circular arc grooves are arranged on the shaft, is included to ensure precise movement. This circular arc groove design allows for increased load carrying capability.…

Schaumburg, IL — The Type RU Roller Ring from THK features compact, yet highly rigid construction. The double-row roller structure and integrated inner and outer rings of the Type RU result in 20 to 30 percent higher rigidity than competitor models. The Type RU’s use of small rollers reduces differential slip and therefore the torque…

Schaumburg, IL — With the addition of its Types SLS/SLF, THK combines Caged Technology with its successful ball spline design. The ball spline is a direct motion system in which the balls embedded in the spline’s external nut can convey torque while making smooth linear motion in the rolling groove of the precisely ground spline…