1. Air Compressors Equipment Offered
  2. sku: 7075316019087791
  3. STROMAG 252-4

252-4 STROMAG Drive Coupler

252-4 STROMAG Drive Coupler
Item Specifics
BrandSTROMAG
Manufacturer Part Number252-4
Model438 252-4
Part TypeDRIVE
Compressor TypeROTARY SCREW
FeaturesPORTABLE
Country Of OriginGERMANY
Power SupplyDIESEL

Review STROMAG 438 Drive Coupler

The STROMAG 252-4 438 Drive Coupler is an essential component in power transmission systems, designed to connect two rotating shafts and transmit power efficiently. This particular model is a torsionally rigid drive coupler, which means it provides maximum torque transmission with minimal deflection, ensuring reliable and precise operation.

The STROMAG 252-4 438 Drive Coupler is engineered with four coupling elements, each consisting of a pair of steel rings and a rubber element that absorbs any misalignment between the two shafts. The number of coupling elements allows for greater flexibility in design, enabling it to accommodate various misalignment angles up to 2 degrees.

The steel rings in this drive coupler are manufactured from high-strength material, providing excellent torsional and radial rigidity. The rubber elements are specifically designed to ensure a perfect fit, providing a tight seal that minimizes any potential leakage of power transmission fluid.

This particular model, with the 438 designation, is suitable for use in applications with a maximum torque of 322,086 Nm (239,500 lb-ft) and a maximum rotational speed of 1,200 rpm. The dimensions of the STROMAG 252-4 438 Drive Coupler are 850 mm (33.46 inches) in length and 465 mm (18.31 inches) in width, making it a versatile option for various power transmission systems.

The STROMAG 252-4 438 Drive Coupler is designed to operate in harsh environments, with a temperature range of -40 C to 120 C (-40 F to 248 F), making it a reliable choice for heavy-duty industrial applications. The high-quality materials used in its construction ensure a long service life, minimizing the need for frequent maintenance or replacement.

Overall, the STROMAG 252-4 438 Drive Coupler is a robust and versatile solution for power transmission systems that require maximum torque transmission with minimal deflection, making it an ideal choice for heavy-duty industrial applications where reliability and precision are crucial.

StroMag 252-4 438 Drive Coupler: A Comprehensive Analysis

The StroMag 252-4 438 drive coupler is a vital component in power transmission systems, connecting various machinery parts. This analysis aims to provide an unbiased assessment of this product, outlining its key advantages and disadvantages.

Advantages:

1. Robust Design: The StroMag 252-4 438 drive coupler is engineered for heavy-duty applications. It is made from high-quality materials, ensuring durability and resistance to wear and tear.

2. Flexible: This drive coupler offers excellent flexibility, allowing for smooth power transmission between connected components. It can accommodate misalignments and vibrations, reducing the risk of damaging the equipment.

3. Easy Installation: The StroMag 252-4 438 drive coupler is relatively easy to install compared to other couplers. It requires minimal alignment and does not need any special tools for installation.

4. Cost-Effective: Given its robust design and ease of installation, the StroMag 252-4 438 drive coupler is a cost-effective solution for power transmission applications. It offers a good balance between initial investment and long-term maintenance costs.

Disadvantages:

1. Limited Size Range: The StroMag 252-4 438 drive coupler is designed for specific applications with limited size options. This may limit its versatility for users requiring a wider range of sizes.

2. Higher Initial Cost: While the long-term costs may be lower due to its durability and ease of installation, the initial investment for the StroMag 252-4 438 drive coupler can be higher compared to other, less robust alternatives.

3. Requires Regular Maintenance: Although the StroMag 252-4 438 drive coupler is designed for heavy-duty applications, it still requires regular maintenance to ensure optimal performance. This includes checking for wear and tear, lubricating moving parts, and periodically replacing worn components.

Conclusion:

The StroMag 252-4 438 drive coupler is a reliable and robust solution for power transmission applications, offering advantages such as a flexible design, easy installation, and cost-effectiveness. However, it has some disadvantages, including a limited size range, higher initial cost, and the need for regular maintenance.

Recommendation:

Based on the analysis, the StroMag 252-4 438 drive coupler is recommended for users with heavy-duty power transmission applications requiring a flexible, robust, and cost-effective solution. It is essential to consider the specific requirements of your application, including size and maintenance considerations, before making a purchase decision.

If versatility in size options is a priority or if the initial investment is a significant concern, alternative drive coupler solutions with a wider size range and lower initial costs may be worth exploring. Ultimately, the best choice depends on the unique demands of your specific application.

Details:

438 252-4, 4382524, 252-4 Stromag drive coupler compatible with similar atlas coco couplets, this is an original genuine coupler.

specifications compressorshow:

  • brand: Stromag
  • mpn: 252-4
  • model: 438 252-4
  • part type: Drive
  • compressor type: Rotary Screw
  • features: Portable
  • country of origin: Germany
  • power supply: Diesel

returns compressorshow:

  • policy: no returns

shipping compressorshow:

  • carrier: fedex
  • transit: 3-6 days
  • type: fixed
  • class: standard
  • service: fedex ground / fedex home delivery

payments compressorshow:

  • wallet: paypal
  • credit card: visa
  • other

general compressorshow:

  • category: Business & Industrial > Hydraulics, Pneumatics, Pumps Plumbing > Blowers > Air Compressors

offer compressorshow:

  • price: $885.00
  • item condition: New
  • in stock #: 1
  • options: ship-to-home
  • sold #: 11
  • availability: in stock
  • started: october 17, 2025

seller compressorshow:

  • rating: 100.0%
  • city: golden, texas
  • # reviews: 522
rating: 100.0% out of 100 based on 522 user ratings.
Similar Items:
  • The PS42 Stromag reflex drive coupler is a rotary screw air compressor component manufactured in germany by. It is designed for use in various industrial applications within the hydraulics, pneumatic, pumps, and plumbing sectors...(February 25th, 2025)
  • S/h to anywhere, in lower 48 us states...(April 1st, 2025)
  • Stromag reflex PS34, coupling assembly...(September 3rd, 2025)
  • Type: drive coupler...(November 26th, 2025)
  • Functional design and performance: the 824-00094 Stromag coupler utilizes a resilient element combined with precision-machined metal components to form torsional flexible shaft connection. This coupler is suitable for both oem installations and replacement applications where a Stromag-style ...(January 5th, 2026)
  • The elastic element in the 438221 coupling reduces these forces, improving overall system stability and extending equipment lifespan. Its robust design helps protect bearings, shafts, and connected components from premature wear caused by vibration torsional oscillation. Using the correct oem ...(January 5th, 2026)
  • Torsional vibration dampening protects bearings and connected drive train components. Metallurgical plant and crane construction drive applications. Type: flexible rubber-fabric shaft coupling tyre. As an oem Stromag reflex part, the 222R meets exact fit, performance, and durability specifications ...(April 8th, 2026)
  • Flywheel-to-shaft drive connections. Type: flexible disc coupling. Fit: direct oem replacement. Why oem matters: non-oem coupling elements may appear dimensional similar but often carry material and tolerance variations that compromise vibration absorption, reduce service life, introduce drive train...(April 9th, 2026)
  • Typical applications: the Stromag reflex 438223 is commonly used in: industrial air compressor drive systems. Torsional shock absorption protects connected drive train components. Flange and flywheel compatible quick simple installation. This design delivers smooth, consistent torque transmission ...(April 9th, 2026)
  • Stable performance, high reliability, suitable for replacing your broken one. Title brand new 438 222-2.1 43822221 drive coupler designed for Stromag reflex features: made of high quality material, durable and practical to use. Standard 1 year warranty on all parts except as noted. Easy installation...(April 17th, 2026)
compressorshow logo
1 offer $885.00 USD
  • New. USA Seller
© compressorshow.com