THOMSON MICRON DTR142H-500-0-RM142-71 Boston Gear Duratrue Precision Planetary Gearbox 38MM Bor

( Brand: Thomson Micron ), ( Manufacturer Part Number: DTR142H-500-0-RM142-71 ), ( Part Type: Gear )

Review THOMSON MICRON Boston Gear Duratrue Precision Planetary Gearbox 38mm Bor

The **Thomson Micron DTR142H-500-0-RM142-71** from Boston Gear s **Duratrue Precision Planetary Gearbox** series represents a pinnacle of engineering precision and reliability, meticulously designed for demanding industrial applications where torque transmission, compact form factor, and long-term durability are paramount. This high-performance gearbox is built around a **38mm bore shaft**, making it an ideal choice for space-constrained systems where maximizing torque density without sacrificing efficiency is critical. The **DTR142H** designation signifies a robust, heavy-duty planetary gearhead engineered for continuous operation under high loads, with a **500:1 reduction ratio** that delivers exceptional torque multiplication while maintaining smooth, low-noise operation. Its **Duratrue Precision** construction ensures minimal backlash, high positional accuracy, and superior repeatability, making it well-suited for applications in robotics, automated machinery, medical devices, aerospace actuators, and precision motion control systems.

The gearbox s **planetary gearing architecture** distributes the load evenly across multiple gear teeth, significantly enhancing wear resistance and extending operational lifespan compared to traditional spur or helical gear designs. The **RM142-71** variant incorporates a **right-angle output shaft**, allowing for flexible integration into compact or confined mounting environments where space is limited. This right-angle configuration is particularly advantageous in applications requiring non-parallel shaft alignment, such as in linear actuators, conveyor systems, or multi-axis robotic joints. The **sealed and lubricated design** ensures protection against contaminants, dust, and moisture, while the **high-quality alloy steel gears** undergo precision machining and heat treatment to achieve optimal hardness and surface finish, reducing friction and preventing premature wear.

Thomson s reputation for **durability and precision** is further reinforced by the **DTR series ** ability to operate efficiently under varying load conditions, with minimal heat generation and energy loss. The gearbox s **compact footprint** enabled by its **38mm bore** allows for seamless integration into tight mechanical assemblies without compromising performance. Whether deployed in a **high-speed indexing system, a medical infusion pump, or an aerospace servo mechanism**, this gearbox delivers consistent, reliable motion control with minimal maintenance requirements. Its **backlash-minimized design** ensures precise positioning, making it indispensable in applications where even the slightest deviation could impact performance, such as in CNC machining, automated assembly lines, or laboratory instrumentation. Overall, the **Thomson Micron DTR142H-500-0-RM142-71** exemplifies the fusion of **advanced planetary gearing technology, engineering precision, and industrial-grade robustness**, making it a trusted component for engineers seeking uncompromising performance in motion control applications.

### **Pros and Cons of buying a Thomson Micron DTR142H-500-0-RM142-71 (Boston Gear Duratrue Precision Planetary Gearbox, 38mm)**

1. **High Precision and Durability** The Duratrue series is known for its tight tolerances, high torque capacity, and long lifespan, making it suitable for demanding applications like robotics, automation, or industrial machinery.

2. **Compact Design (38mm)** The small footprint allows for integration into space-constrained systems without sacrificing performance.

3. **High Torque-to-Size Ratio** Efficient power transmission with minimal backlash, ideal for applications requiring smooth, precise motion control.

4. **Sealed Construction** IP65 or higher protection rating (depending on configuration) ensures resistance to dust, dirt, and light water ingress, making it suitable for harsh environments.

5. **Modular and Customizable** Compatible with various shaft types, mounting options, and input/output configurations, allowing for tailored solutions.

6. **Low Noise and Vibration** The planetary design reduces mechanical noise and vibration compared to traditional gearboxes, improving system reliability.

7. **Brand Reputation** Thomson Micron (now part of Boston Gear) is a trusted name in precision gearbox manufacturing, offering reliable after-sales support and spare parts availability.

8. **Wide Speed Range** Capable of handling both low-speed, high-torque applications and moderate-speed operations efficiently.

9. **Backlash Control** The Duratrue series is designed to minimize backlash, which is critical for applications requiring positional accuracy (e.g., CNC machines, robotic arms).

10. **Energy Efficiency** Planetary gearboxes generally offer better efficiency than spur or helical gearboxes, reducing power consumption.

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1. **Higher Upfront Cost** Compared to standard gearboxes, precision planetary gearboxes like this one are more expensive due to their advanced manufacturing and materials.

2. **Limited Off-the-Shelf Availability** Specialized models may require longer lead times or custom ordering, depending on the distributor.

3. **Maintenance Sensitivity** While durable, improper lubrication or overloading can reduce lifespan. Requires periodic inspection and maintenance.

4. **Weight Consideration** Despite being compact, the high-quality materials and precision engineering may result in a slightly heavier unit than less robust alternatives.

5. **Compatibility Challenges** May require additional adapters or custom flanges for integration with non-standard shafts or mounting systems.

6. **Potential for Overkill in Simple Applications** If the application doesn t demand extreme precision or torque, a simpler (and cheaper) gearbox might suffice.

7. **Limited Customization for Extreme Conditions** While robust, extreme environments (e.g., high-temperature, corrosive chemicals) may require additional sealing or material upgrades, increasing cost.

8. **Learning Curve for Installation** The precision nature of the gearbox may require careful alignment and setup to avoid premature wear or failure.

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The **Thomson Micron DTR142H-500-0-RM142-71** is an excellent choice for applications requiring **high precision, compact size, and reliable torque transmission**, such as robotics, CNC machines, automated systems, or industrial automation. Its durability, low backlash, and efficiency justify the higher cost for performance-critical applications.

However, if the budget is tight or the application is low-torque and non-critical, a standard gearbox may be a more cost-effective alternative. For most professional or high-demand uses, this gearbox delivers superior performance and longevity.

- You need **precision motion control** (e.g., robotics, CNC, automation).

- Your system has **limited space** but requires high torque.

- You operate in **moderate to harsh environments** (dust, light moisture).

- Long-term reliability and **minimal maintenance** are priorities.

- Your budget is constrained, and a **simpler, cheaper gearbox** will work.

- The application involves **extreme conditions** (e.g., high heat, corrosive chemicals) without additional modifications.

- You require **mass production at low cost**, as precision gearboxes increase per-unit expenses.

For most **industrial, robotic, or automation applications**, this gearbox is a **strong, well-supported investment**. Always verify compatibility with your system s power requirements, shaft sizes, and environmental conditions before purchasing.

Details:

Shaft turns smoothly by hand with no noticeable binding or abnormal noise. Please verify compatibility before purchase as this is a specific industrial component. Planetary Gearbox. Has been stored in doors since.

Precision Reducer. Unit appears to be in excellent condition. It was previously sent out for rebuild but never put back into service. Micron Gearbox.

Feel free to message with any questions. Servo Gear head.

part #: dtr142h5000rm14271 prices

• $180.00-$1248.12

specifications oelemot:

• brand: Thomson Micron
• mpn: Dtr142h-500-0-rm142-71
• part type: Gear

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• sold: 0
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• started: May 3, 2026

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

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