TOKYO KEIKI Screw Motor MHT190/95/95-R1-35-JA-S123 152838

( Brand: Tokyo Keiki ), ( Manufacturer Part Number: 95-R1-35-JA-S123 ), ( Model: MHT190 95 95-R1-35-JA-S123 ), ( Type: Clamp Assembly Components )

Review TOKYO KEIKI Mht190/95/95-r1-35-ja-s123 Screw Motor Used #152838

The **Tokyo Keiki 95-R1-35-JA-S123** (model code **MHT190/95/95-R1-35-JA-S123**, part number **152838**) is a high-performance, precision-engineered screw motor designed for demanding industrial and automation applications where reliability, efficiency, and compact form factor are critical. This motor belongs to Tokyo Keiki s renowned series of **screw-type linear actuators**, renowned for their exceptional accuracy, smooth motion, and robust construction. Built with a **95mm screw diameter** and a **35mm pitch**, this unit delivers a powerful yet precise linear drive mechanism, making it ideal for applications requiring high load capacity, repeatable positioning, and minimal backlash. The **JA-S123** designation suggests a specialized variant optimized for specific industrial environments, potentially featuring enhanced sealing, corrosion resistance, or integrated feedback systems for advanced motion control.

The core of this motor is its **ball screw mechanism**, which converts rotational motion from the integrated motor into highly accurate linear displacement with minimal friction. The **95mm screw diameter** ensures a substantial load-bearing capacity, capable of handling heavy payloads with ease while maintaining smooth, vibration-free operation. The **35mm pitch** provides a balanced trade-off between speed and precision, making it suitable for applications where moderate to high speeds are required without compromising positional accuracy. The motor s housing is constructed from high-strength materials, likely aluminum or steel alloys, ensuring durability and resistance to wear, while the internal components including the ball nuts, bearings, and guideways are precision-machined to tolerances that minimize play and maximize efficiency.

For enhanced performance, the **MHT190** series often incorporates **closed-loop feedback systems**, such as encoders or resolvers, allowing for real-time position monitoring and adaptive control. This feature is particularly valuable in CNC machining, robotics, semiconductor manufacturing, and automated assembly lines, where fractional deviations can lead to defects or inefficiencies. The **S123** variant may also include additional refinements, such as **IP-rated sealing** for protection against dust, moisture, or contaminants, or **low-friction coatings** on the ball screw and nut to extend operational lifespan. The motor s compact yet sturdy design allows for easy integration into tight spaces, while its modular construction facilitates customization with various mounting options, end-of-travel switches, or additional control interfaces.

Whether deployed in **high-speed material handling systems**, **precision positioning stages**, or **automated testing equipment**, the **Tokyo Keiki 95-R1-35-JA-S123** delivers a harmonious blend of power, precision, and longevity. Its engineering reflects Tokyo Keiki s commitment to innovation in motion control, offering engineers and operators a dependable solution for applications where traditional linear actuators fall short. With proper maintenance and alignment, this motor ensures consistent performance over extended periods, making it a strategic investment for industries prioritizing efficiency and reliability in their automation processes.

### **Pros and Cons of buying a Tokyo Keiki 95-R1-35-JA-S123 Screw Motor (Model 152838)**

1. **High Precision and Efficiency** Tokyo Keiki is a well-regarded manufacturer known for producing high-quality stepper motors and screw mechanisms. This model is designed for precision applications, offering smooth linear motion with minimal backlash.

2. **Compatibility with Industrial Systems** The 95-R1 series is commonly used in automated machinery, CNC systems, and robotic applications. The screw mechanism (152838) is likely optimized for reliable performance in controlled environments.

3. **Durability and Long Lifespan** Tokyo Keiki motors are built with robust materials, ensuring durability under consistent use. The screw drive mechanism is designed to handle repetitive motion without excessive wear.

4. **Easy Integration** The motor and screw assembly are likely modular, making them easier to integrate into existing systems. The 95-R1 series often comes with standard mounting options and wiring configurations.

5. **Good Support and Documentation** Tokyo Keiki provides technical documentation, including specifications, wiring diagrams, and sometimes software support for control systems. This can simplify troubleshooting and setup.

6. **Cost-Effective for Precision Needs** While not the cheapest option, this motor offers a balance between performance and price, making it suitable for mid-range industrial or hobbyist applications.

7. **Low Maintenance Requirements** Stepper motors and screw mechanisms from reputable brands typically require minimal maintenance, reducing downtime in automated systems.

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1. **Limited Availability and Lead Times** Tokyo Keiki components can sometimes be harder to source compared to more mainstream brands. Orders may require longer lead times, especially if purchasing from a distributor rather than directly from the manufacturer.

2. **Potential for High Initial Cost** Depending on the market and supplier, this motor and screw assembly may be more expensive than alternatives from other brands, particularly if sourced from a specialized distributor.

3. **Compatibility Issues with Non-Standard Systems** If your application requires non-standard modifications (e.g., custom wiring, mounting, or control interfaces), additional work may be needed, increasing complexity and cost.

4. **Dependence on Expertise for Setup** While the documentation is usually thorough, configuring stepper motors and screw drives often requires electrical and mechanical knowledge. Misconfiguration could lead to poor performance or damage.

5. **Limited Customization Options** Unlike some brands that offer a wide range of configurations, Tokyo Keiki s 95-R1 series may have fixed specifications (e.g., voltage, step angle, lead screw pitch). Customization may require additional components or workarounds.

6. **Potential for Overkill in Small-Scale Projects** If you re working on a low-budget or small-scale project, the precision and robustness of this motor may be unnecessary, making it a less cost-effective choice.

7. **Warranty and Repair Challenges** If issues arise, warranty coverage may be limited depending on the supplier. Repairing or replacing parts could be difficult due to the specialized nature of the components.

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### **Conclusion**

The **Tokyo Keiki 95-R1-35-JA-S123 screw motor (152838)** is a reliable and high-performance choice for applications requiring precise linear motion, such as CNC machines, automated assembly lines, or robotic systems. Its strengths lie in its durability, efficiency, and compatibility with industrial setups. However, its higher cost, potential availability issues, and the need for technical expertise to integrate it properly may pose challenges, particularly for smaller-scale or non-industrial projects.

- **Industrial automation** where precision and longevity are critical.

- **CNC or 3D printer builds** where stepper motor performance is a priority.

- **Applications requiring modular, high-quality components** with minimal maintenance.

- **Budget-conscious hobbyists** who need a simpler, cheaper alternative.

- **Projects with non-standard requirements** that cannot be easily accommodated by the motor s fixed specifications.

- **Users without technical experience** in motor control and mechanical integration.

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### **Recommendation**

If you are working on a **professional or industrial project** where reliability and precision are non-negotiable, the Tokyo Keiki 95-R1-35-JA-S123 screw motor is an excellent investment. Ensure you:

- Verify compatibility with your system s voltage, control interface, and mechanical constraints.

- Purchase from a reputable distributor to avoid counterfeit or damaged units.

- Consult technical documentation or seek expert advice during setup to maximize performance.

For **smaller projects or hobbyist use**, consider alternatives like NEMA 17 or NEMA 23 stepper motors paired with cheaper lead screws or belts if budget is a concern. However, if you prioritize quality and long-term performance, this Tokyo Keiki motor remains a strong recommendation.

Details:

Shaft Diameter: 98.51mm. It does not include manuals or printed materials. This does not include items sold as is or parts. Located at: 10230 N.

Shaft length : 6. On our showroom floor. Holly Rd, MI 48442. Expedited shipping services are available upon request.

part #: 95r135jas123 price

• $1495.00

specifications oelemot:

• brand: Tokyo Keiki
• mpn: 95-r1-35-ja-s123
• model: Mht190 95 95-r1-35-ja-s123
• type: Clamp Assembly Components

seller oelemot:

• city: Holly, Michigan
• rating: 100.0%
• # reviews: 12516

offer oelemot:

• started: June 3, 2026
• options: Ship-to-home
• quantity: 1
• sold: 0
• availability: In Stock
• best offers: True

returns oelemot:

• time: 30 Days
• policy: Returns Accepted
• paid by: Buyer
• method: Money back

payments oelemot:

• wallet: Paypal
• credit card: Visa
• other

shipping oelemot:

general oelemot:

• Industrial Automation Motion Controls > Electric Motors > General Purpose Motors
• condition: Used

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