39851 INGERSOLL RAND Aro Spindle Drive Gearing Shaft

Review INGERSOLL RAND Aro Spindle Drive Gearing Shaft

The Ingersoll Rand 39851 ARO Spindle Drive Gearing Shaft is an essential component for various air compressor models, including those with the ARO prefix. This gearing shaft is designed to provide the necessary power transmission from the compressor motor to the air pump, ensuring efficient and effective operation.

This gearing shaft, part number 39851, is engineered with high-quality materials, specifically a robust steel construction, to ensure durability and reliability. Its precision-machined gears deliver smooth and consistent power transfer, while its splined design ensures a secure and snug fit with the compressor's spindle.

Measuring approximately 13 inches in length, the Ingersoll Rand 39851 ARO Spindle Drive Gearing Shaft is a crucial replacement part for compressors that exhibit signs of wear, damage, or failure. Symptoms of a faulty gearing shaft may include decreased compression output, increased noise levels, or even complete compressor failure.

Installing the Ingersoll Rand 39851 ARO Spindle Drive Gearing Shaft is a straightforward process. Users should refer to their compressor's user manual or consult with a qualified technician for installation instructions specific to their model. Proper installation ensures the continued optimal performance of the compressor and minimizes the risk of potential damage to other components.

The Ingersoll Rand 39851 ARO Spindle Drive Gearing Shaft is an essential investment for any compressor user seeking to maintain the efficiency, reliability, and longevity of their equipment. By replacing a worn or damaged gearing shaft with a genuine Ingersoll Rand part, users can minimize downtime, reduce repair costs, and enjoy peace of mind knowing that their compressor is operating at its best.

The Ingersoll Rand 39851 ARO spindle drive gearing shaft 39848 is a crucial component for certain air compressor models. Let's examine the pros and cons of purchasing this part to help you make an informed decision.

1. Enhanced Performance: This part is essential for the proper functioning of your air compressor. By replacing a worn-out or damaged shaft, you can restore the compressor's efficiency and performance.

2. Improved Compressor Lifespan: A faulty spindle drive gearing shaft can lead to further damage to your compressor if not addressed promptly. By investing in this part, you can prevent more extensive repairs or even replace the entire compressor unit.

3. Cost-Effective: In the long run, replacing a faulty spindle drive gearing shaft is more cost-effective than continuously repairing your compressor or purchasing a new one.

1. Expense: The cost of the Ingersoll Rand 39851 ARO spindle drive gearing shaft 39848 can be a significant investment, especially for small business owners or individuals with limited budgets.

2. Complex Installation: Installing this part may require professional assistance or specialized knowledge. If you're not confident in your abilities, it's recommended to hire a qualified technician to ensure proper installation and prevent further damage.

The Ingersoll Rand 39851 ARO spindle drive gearing shaft 39848 is an essential component for maintaining the performance and lifespan of your air compressor. While the upfront cost may be substantial, the long-term benefits, including improved efficiency and potential cost savings, make it a worthwhile investment. If you're unsure about the installation process, it's recommended to seek professional assistance to ensure proper installation and prevent further damage.

If you own an Ingersoll Rand air compressor or are considering purchasing one, it's a good idea to keep a spare spindle drive gearing shaft on hand. This will allow you to replace the part promptly if it fails, minimizing downtime and potential damage to your compressor. Additionally, it's essential to perform regular maintenance on your compressor to prevent the need for costly repairs or replacements in the future.

Details:

The spindle transmits torque from the motors rotor to output gearing, ensuring smooth power delivery while interfacing with bearings, gears, and seals minimize friction wear. It came to me labelled with part # 39851. Compatibility and model's series: m40 vane air motors. Please review the pictures.

This is a new part which has not been stored well. I have given it a light clean but some marks remain. Has 39848 stamped into the body. Overview of aro part #39851 is a spindle, key rotating shaft component used in the drive gearing assembly arose m40 series vane air motors.

Application context: found in the drive gearing and auxiliary trains. Not always correct. Everything turns freely as well both bearings spinning they should. Not compatible with non-vane motor model's or later exp series diaphragm pumps which use different part numbering.

specifications compressorshow:

• brand: Ingersoll Rand
• mpn: 39851
• part type: Spindle Drive Shaft

offer compressorshow:

• availability: in stock
• sold #: 10
• in stock #: 2
• options: ship-to-home
• prices: $95.95–$131.25
• item condition:
  • Seller refurbished
  • New
• started: november 12, 2025

seller compressorshow:

• # reviews: 5159
• city: cleveland, georgia
• rating: 99.5%

payments compressorshow:

• credit card: discover
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returns compressorshow:

• policy: no returns

shipping compressorshow:

• type: calculated
• service: usps ground advantage
• transit: 5-10 days
• class: standard
• carrier: usps

general compressorshow:

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