R71921A DRESSER RAND Compressor Crosshead Bushing

Review DRESSER RAND Compressor Crosshead Bushing

The Dresser-Rand R71921A compressor crosshead bushing is a critical component in the internal workings of a compressor engine, specifically designed for use in Dresser-Rand R719 series compressors. This bushing is engineered to provide a secure and precise fit for the compressor's crosshead, ensuring efficient and reliable compression of gases.

The R71921A bushing is manufactured from high-quality materials, primarily consisting of a steel shell with a precision-machined bore. The bore is designed to accommodate the compressor's crosshead pin and is finished to tight tolerances to minimize wear and ensure a snug fit. The exterior surface of the bushing is machined to provide an even surface finish, which enhances the overall appearance of the compressor and facilitates ease of maintenance.

The steel shell of the R71921A bushing is heat-treated to provide the necessary strength and durability for the high-pressure and high-temperature environments commonly found in industrial compressors. The bushing's design also incorporates a self-lubricating feature, which allows it to operate with minimal wear and reduces the need for frequent maintenance.

The Dresser-Rand R71921A compressor crosshead bushing is supplied with a new gland seal and is designed for easy installation. The bushing is shipped in a protective packaging to ensure it arrives at the customer in excellent condition. The use of this high-quality bushing not only enhances the performance and reliability of the compressor but also extends its operational life, reducing downtime and maintenance costs.

In summary, the Dresser-Rand R71921A compressor crosshead bushing is a crucial component that plays a vital role in the efficient and reliable operation of Dresser-Rand R719 series compressors. Its high-quality materials, precise machining, and self-lubricating design ensure a long operational life, minimal wear, and easy maintenance.

Buying a Dresser-Rand R71921A compressor crosshead bushing involves weighing various pros and cons to make an informed decision. Here are some potential advantages and disadvantages:

1. Improved Compressor Performance: A new crosshead bushing can help enhance the performance of your compressor by ensuring a proper seal, reducing leakage, and minimizing compressor wear.

2. Extended Compressor Life: A well-maintained compressor with new components like the crosshead bushing can lead to a longer lifespan and fewer maintenance issues.

3. Energy Efficiency: A properly functioning compressor with new components like the crosshead bushing can operate more efficiently, leading to energy savings over time.

1. Cost: Replacing a crosshead bushing can be an expensive proposition, especially for industrial compressors like the Dresser-Rand R71921A.

2. Downtime: Removing the old bushing, installing the new one, and testing the compressor can result in significant downtime, which may impact your operations.

3. Complexity: Installing a new crosshead bushing requires specialized expertise and tools, which may not be readily available for all organizations.

Deciding to buy a new crosshead bushing for a Dresser-Rand R71921A compressor involves weighing the potential benefits, such as improved performance, extended compressor life, and energy efficiency, against the costs, including the financial investment, downtime, and complexity of the installation process.

If the compressor is critical to your operations and experiencing performance issues, it may be worth the investment to purchase a new crosshead bushing. On the other hand, if the compressor is functioning well and the cost of the new bushing and installation outweighs the potential benefits, it may be more cost-effective to continue with regular maintenance and wait until a replacement is necessary. Ultimately, the decision should be based on the specific needs and circumstances of your organization.

Details:

Piston valves. Model number:r71921a. Diaphragm valves. Roller chains.

Solenoid coils. Solenoid valves.

specifications compressorshow:

• brand: Dresser Rand
• mpn: R71921a
• part type: Compressor Bushing
• reference sku: 1764402

seller compressorshow:

• city: delta, ohio
• # reviews: 127957
• rating: 100.0%

offer compressorshow:

• options: ship-to-home
• sold #: 7
• in stock #: 2
• prices: $414.85–$467.80
• item condition:
  • New – Open box
  • New
• started: april 30, 2026
• availability: in stock
• best offers: true

returns compressorshow:

• method: money back
• paid by: seller
• policy: returns accepted
• time: 30 days

shipping compressorshow:

• class: standard, expedited, one-day
• transit: 5-5 days
• type: fixed
• service: standard, expedited, overnight

general compressorshow:

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

payments compressorshow:

• credit card: diners-club
• wallet: paypal
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