□42 Zθ/VZθ Actuator (ddA Series)
Realizing linear motion, rotation, and suction in one unit.
Compact actuator combining BSSP (miniature ball screw spline) and hollow motor.
- Company:ケーエスエス(KSS) 本社
- Price:100,000 yen-500,000 yen
Last Updated: Aggregation Period:May 27, 2026~Jun 23, 2026
This ranking is based on the number of page views on our site.
Last Updated: Aggregation Period:May 27, 2026~Jun 23, 2026
This ranking is based on the number of page views on our site.
Last Updated: Aggregation Period:May 27, 2026~Jun 23, 2026
This ranking is based on the number of page views on our site.
31~60 item / All 61 items
Realizing linear motion, rotation, and suction in one unit.
Compact actuator combining BSSP (miniature ball screw spline) and hollow motor.
"New circulation method" precision standard ball screws have arrived!
Special Features ● Low noise, good sound quality ● High-speed compatibility ● Rated load that can withstand long lifespan needs
Ball screw [Kuroda Precision Industries] - Wear resistance - Long lifespan - Lightweight - Compact - Quiet - Low cost - Short delivery time - Corrosion resistance
Ball Screw [Kuroda Precision Industries] ◇ High precision and high reliability ◇ High transmission efficiency ◇ Excellent durability ◇ Minimal axial play ◇ Wide variety ◇ Capable of micro-feeding ◇ Easy maintenance ◇ Capable of high-speed operation
Converting linear motion into rotational motion is easy.
Compared to conventional lead screws, the ball screw [MP series (accuracy grade: C3)] has an extremely high transmission efficiency, and the required torque is less than one-third.
Introduction of materials that specify the specifications for metric fine thread screws.
This document is a technical material that includes the specifications for metric fine thread screws. It is an excerpt from JIS B 0207 (1999). Morimoto Precision Shaft Co., Ltd. handles various products including shafts, ball screws, sliding screws, 30-degree trapezoidal screws, and limit gauges for screws. In addition to this document, we have a variety of technical materials available, so please take a look. 【Included Items】 ■ Screw designation ■ Pitch ■ Height of engagement ■ Size of internal/external threads *For more details, please refer to the PDF document or feel free to contact us.
Introduction of the document that outlines the specifications for split pins.
This document is a technical material that includes the specifications for split pins. It is an excerpt from JIS B 1351 (1999). Morimoto Precision Shaft Co., Ltd. handles shafts, ball screws, sliding screws, 30-degree trapezoidal screws, and limit gauges for screws. In addition to this document, we have a variety of technical materials available, so please take a look. 【Contents】 ■ Nominal diameter: 0.6 to 20 mm *For more details, please refer to the PDF document or feel free to contact us.
A list of approximate conversion values for the Rockwell C hardness of steel.
This document is a "Hardness Conversion Table" that lists approximate conversion values for the Rockwell C hardness of steel. Morimoto Precision Shaft Co., Ltd. handles a variety of products, including shafts, ball screws, sliding screws, 30-degree trapezoidal screws, and limit gauges for screws. In addition to this document, we have a wealth of technical materials available, so please take a look. *For more details, please refer to the PDF document or feel free to contact us.
Introduction of materials that include the usage of the International System of Units (SI) and conversion rate tables.
This document is a technical material published about the International System of Units (SI) and its usage. It is an excerpt from JIS Z 8203 (2000). Morimoto Precision Shaft Co., Ltd. handles shafts, ball screws, as well as sliding screws, 30-degree trapezoidal screws, and limit gauges for screws. In addition to this document, we have a variety of technical materials available, so please take a look. [Contents] ■ International System of Units (SI) and its usage ■ Conversion rate table for main SI units *For more details, please refer to the PDF document or feel free to contact us.
Introduction of materials on the types of surface roughness and how to measure them.
This document is a technical material published on "Surface Roughness." It is an excerpt from JIS B 0601/0031 (1994). Morimoto Precision Shaft Co., Ltd. handles shafts, ball screws, sliding screws, 30-degree trapezoidal screws, and limit gauges for screws. In addition to this document, we have a variety of technical materials available, so please take a look. [Contents] ■ Types of Surface Roughness ■ Methods for calculating representative surface roughness - Arithmetic Average Roughness (Ra), Maximum Height (Ry), Ten-Point Average Roughness (Rz) ■ Relationship between Arithmetic Average Roughness (Ra) and conventional notation *For more details, please refer to the PDF document or feel free to contact us.
Introduction of materials that describe the shape and dimensions of hexagonal nuts.
This document is a technical material published about "hex nuts." It is an excerpt from JIS B 1181 (1995). Morimoto Precision Shaft Co., Ltd. handles shafts, ball screws, sliding screws, 30-degree trapezoidal screws, and limit gauges for screws. In addition to this document, we have a variety of technical materials available, so please take a look. [Contents] ■ Shape and dimensions of Style I (Part Grade A) ■ Shape and dimensions of Style II (Part Grade A) *For more details, please refer to the PDF document or feel free to contact us.
Introducing a document that provides reference values for the machining hole dimensions of hexagon socket bolts.
This document is a technical material that includes "Dimensions of Holes for Hexagon Socket Bolts (Reference Values)." Morimoto Precision Shaft Co., Ltd. handles shafts, ball screws, as well as sliding screws, 30-degree trapezoidal screws, and limit gauges for screws. In addition to this document, we have many other technical materials available, so please take a look. [Contents] ■ Dimensions of countersinks and bolt holes for hexagon socket bolts ■ Dimensions of countersinks and bolt holes when using spring washers and flat washers *For more details, please refer to the PDF document or feel free to contact us.
Introducing materials that include specifications and technical data for sliding screws.
This document is a technical material that includes the specifications of "sliding screws." You can also check the performance comparison by product in a list. Morimoto Precision Shaft Co., Ltd. handles shafts, ball screws, sliding screws, 30-degree trapezoidal screws, and limit gauges for screws. In addition to this document, we have many other technical materials available, so please take a look. [Contents] ■ Performance comparison table by product ■ Specifications and applications ■ Combinations of screw shaft nominal outer diameter and lead ■ Technical data *For more details, please refer to the PDF document or feel free to contact us.
A detailed explanation of ball screws! Introducing materials that cover their structure and processing methods.
This document is a technical material that includes information on the structure and processing methods of "ball screws." It is also packed with information on uneven loading, mounting precision, and design methods. Morimoto Precision Shaft Co., Ltd. handles shafts and ball screws, as well as sliding screws, 30-degree trapezoidal screws, and limit gauges for screws. In addition to this document, we have a variety of technical materials available, so please take a look. [Contents] ■ High precision and high transmission efficiency ■ Structure ■ Materials and heat treatment ■ Lubrication ■ Dust protection devices *For more details, please refer to the PDF document or feel free to contact us.
A free document is available that explains the issues with lead screws, such as limited variations in outer diameter and lead, and the inability to calculate lifespan, along with solutions to these problems!
The '13 Common Issues When Selecting Ball Screws' is a document that explains the problems associated with ball screws, such as having few variations in outer diameter and lead, and being unable to perform lifespan calculations, along with solutions to these issues. [Are you facing any of these problems when selecting ball screws? (Excerpt)] ■ Few variations in outer diameter and lead... ■ Unable to perform lifespan calculations... ■ Insufficient load strength with plastic nuts... *For more details, please check the PDF document available for download.
We propose products made of folding structures. Two new products will be released.
Morimoto Precision Shaft Co., Ltd. has released two new products: the DR series and the rolled ball screw. The DR series features roller guides and roller bushes. The rolled ball screw includes a compact nut in its lineup. These products will be unveiled for the first time at the exhibition. Please feel free to contact us if you have any inquiries. 【Event Overview】 ■ Exhibition Name: Mechanical Elements Technology Exhibition 2026 Tokyo ■ Dates: July 1 (Wed) - July 3 (Fri), 2026 ■ Venue: Tokyo Big Sight (Our Booth: East Hall 8 E50-24) ■ Highlights: First public unveiling of new products scheduled for release in July 2026 *For more details, please download the PDF or feel free to contact us.
A radial bearing is mounted at the tip of the ball screw shaft! Tension adjustment is easy.
We would like to introduce the "Motor Reversal Specifications for Small Ball Screw Actuators" that we handle. This product resolves the issue of breakage at the end of the ball screw shaft caused by excessive tension on the timing belt. We offer two types: the SE15 series and the SE23 series. Please feel free to contact us when you need assistance. 【Lineup】 ■ SE15 Series ■ SE23 Series *For more details, please download the PDF or feel free to contact us.
Information on the support units, square support units, and ball screw selection software is also included!
This document is a catalog for the "AK Series Ball Screws" manufactured by Kuroda Precision Industries, handled by Fujikawa Denko Co., Ltd. It includes common precautions regarding ball screws, as well as a lineup of products with screw shaft nominal diameters of φ12, φ15, and φ20. Additionally, information about compatible support units, square support units, and ball screw selection software is also provided. Please make use of it. 【Contents (partial)】 ■ Screw shaft nominal diameter φ12 Lead 5 ■ Screw shaft nominal diameter φ12 Lead 10 ■ Screw shaft nominal diameter φ15 Lead 5 ■ Screw shaft nominal diameter φ15 Lead 10 ■ Screw shaft nominal diameter φ15 Lead 20 ■ Screw shaft nominal diameter φ20 Lead 5 *For more details, please download the PDF or feel free to contact us.
Standardized at precision grade C10! A ball screw with rust prevention and lubrication effects, making management easy!
The "TSK Standard Size Rolled Ball Screw" is a ball screw (standard type) that allows for the selection of brush wipers and seal caps for installation. Both the screw shaft and nut undergo phosphate coating treatment to provide rust prevention and lubrication effects, making management easy. The RBR series can achieve zero axial clearance through intermediate seat adjustment. 【Features】 ■ Standardized to accuracy grade C10 based on JIS B1191 ■ Standardized up to ultra high lead types ■ Standardization and mass production of screw shafts and nuts enable low prices and short delivery times *Our company accepts processing of shaft ends based on customer part drawings. For more details, please refer to the catalog or feel free to contact us.
For inquiries about large and long ball screws and trapezoidal screws, please contact OJIC!
Ojik's precision ball screws are committed to providing high-quality products to our customers by combining our advanced manufacturing technology and quality control capabilities with the ball screw manufacturing techniques we have developed over the years. 【Features of Our Products】 ■ Production of long ball screws over 10 meters in length and parent screws ■ Custom development products, including one-off and special items in collaboration with customers ■ Production of small lot functional products ■ A wide range of variations 【Manufacturing Range (Ball Screws)】 ■ Shaft Diameter: Φ25 to Φ160 ■ Lead: 4mm to 80mm ■ Ball Diameter: 2.778mm to 22.225mm ■ Shaft Length: 300mm to 13,000mm If you have any inquiries or concerns, please feel free to contact us. Our sales representatives will be happy to assist you.
Strange noises can be heard... Introducing possible troubles and countermeasures!
This time, I will introduce the "Handbook for Noise Countermeasures to Extend the Lifespan of Ball Screws." When using ball screws, you may hear unusual noises coming from them. There are various potential causes for these noises, which can originate either from the ball screw itself or from the entire mechanical system, including the motor and machinery. This handbook explains the factors that can lead to unusual noises in each case, as well as the types of problems that can arise from these causes, so please take a look to help achieve the longevity of your ball screws! The handbook provides clear explanations of the causes of unusual noises, common failures, and actual repair cases, including photos and diagrams. We have received very positive feedback from customers who have already downloaded it. Please feel free to download it!
Ball screw additional processing [Leave cost reduction to Philir Co., Ltd.]
♦Material ♦Industry Industrial Machinery Equipment FA Equipment ♦Processing Method Lathe Milling ♦Surface Treatment (Japan) ♦Quantity 5 pieces ♦Description This is an additional processing of purchased items. Hardened items. *Please feel free to request a quote, and we will respond to your company's needs. We look forward to your inquiries after visiting our website. =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- Fi-Réal Co., Ltd. Sales Department, Yoshikazu Demizu 〒570-0043 6-11-12 Minamiterakatahigashi, Moriguchi City, Osaka Prefecture TEL: 06-7493-8864 FAX: 06-7493-8871 Mobile: 070-3885-7735 E-mail: demizu@fi-real.com Website: https://fi-real.com/
It has many advantages such as high efficiency, reversibility, zero backlash, high rigidity, and high lead accuracy!
It is also called a ball screw, guide screw, ball tap, or ball spline. It originated from the action of steel balls between the nut and the screw, which developed from traditional sliding contact to rolling contact, converting the rotational motion of the steel balls within the nut into linear motion. Due to its high positioning accuracy, long lifespan, low contamination, and the ability to achieve high-speed forward and reverse shifting and variable speed conversion, the ball screw has become one of the essential components in the precision technology and precision machinery industries in recent years. *For more details, please download the PDF or feel free to contact us.*
A course aimed at young engineers in research and development, design, and manufacturing departments to learn the basics and aim for noise control and problem-solving.
A special course that imparts know-how to fully utilize the functionality of ball screws by thoroughly understanding their characteristics and selecting them according to usage conditions! Let's utilize it to clarify the relationship between ball screw ball behavior and the factors that cause lost motion, which are crucial for ultra-high precision positioning!
MG Series (Accuracy Grade: C5) · ME Series (Accuracy Grade: C7)
Compared to conventional lead screws, it has an extremely high transmission efficiency, and the required torque is less than one-third. Ball screws [MG series (accuracy grade: C5) and ME series (accuracy grade: C7)].