1. Boat Trailer Parts For Sale
  2. sku: 5085047811072722
  3. SOUTHWEST WHEEL MHI-122458-RCB

SOUTHWEST WHEEL MHI-122458-RCB Trailer Hub Mobile Axle 810067325349 5-9.4 Lbs.

Mhi-122458-rcb Southwest Wheel 5-9.4 Inch Trailer Hub For A 6 000 Lbs. Mobile Home Axle

( Brand: Southwest Wheel ), ( Manufacturer Part Number: MHI-122458-RCB ), ( Part Type: Trailer Hub Axle ), ( Country Of Origin: United States ), ( UPC: 810067325349 )

Review SOUTHWEST WHEEL 5-9.4 Inch Trailer Hub Lbs. Mobile Home Axle

The **Southwest Wheel MHI-122458-RCB 5-9.4 Trailer Hub for Mobile Axle** is a high-performance, heavy-duty axle assembly meticulously engineered to deliver unmatched durability, reliability, and efficiency for commercial and industrial trailers. Designed to accommodate a 5-inch axle diameter with a 9.4-inch wheel base, this hub is built to withstand the rigors of demanding applications, including heavy cargo transport, construction equipment, and agricultural machinery. Constructed from premium-grade steel, the hub features a robust, reinforced casing that resists bending, warping, and fatigue under extreme loads, ensuring long-term structural integrity even in the harshest operating conditions. Its precision-machined components, including the sealed bearings and high-strength seals, minimize friction and prevent contamination, reducing maintenance requirements and extending the lifespan of the axle assembly. The hub is equipped with a **Mobile Axle** mounting system, which allows for easy installation and alignment, making it ideal for trailers requiring quick setup or frequent adjustments. Whether used in a gooseneck, pup, or utility trailer, this hub provides superior load-bearing capacity while maintaining smooth operation, making it a trusted choice for professionals who demand performance without compromise. Its compatibility with a wide range of wheel sizes and tire configurations further enhances its versatility, ensuring seamless integration into existing trailer designs. Built to meet or exceed industry standards, the **MHI-122458-RCB** is a testament to Southwest Wheel s commitment to innovation and engineering excellence, offering a dependable solution for those who need a hub that can handle the toughest jobs with ease.

**Pros and Cons of buying a Southwest Wheel MHI-122458-RCB 5-9.4 Trailer Hub for Mobile Axle**

**Pros:**

1. **Compatibility**: This hub is designed specifically for the 5-9.4 series of mobile axles, ensuring a proper fit and alignment with your trailer s axle assembly. This reduces the risk of installation errors and mechanical issues.

2. **Durability**: Southwest Wheel is a well-known manufacturer in the trailer and axle industry, known for producing high-quality, durable components. The MHI-122458-RCB hub is likely built to withstand heavy loads and frequent use, which is essential for trailers that carry significant weight.

3. **Reliability**: The hub is part of a standardized series, meaning it has likely undergone rigorous testing and has a proven track record of reliability. This can minimize unexpected failures and reduce downtime.

4. **Ease of Installation**: Since it is a direct replacement part, installing this hub should be relatively straightforward, especially if you have experience with trailer maintenance. It should fit seamlessly into the existing axle assembly with minimal modifications.

5. **Warranty and Support**: Southwest Wheel typically offers warranties on their products, providing some level of protection against manufacturing defects. Additionally, they may offer customer support or technical assistance if issues arise during installation or use.

6. **Cost-Effective**: Purchasing a new hub from a reputable manufacturer like Southwest Wheel can be more cost-effective in the long run compared to repairing a damaged or worn-out hub. It also avoids the potential hidden costs of using an aftermarket or lower-quality part.

7. **Safety**: A properly functioning hub is critical for the safe operation of your trailer. Using a high-quality, compatible part like this hub reduces the risk of accidents caused by hub failure, such as wheel detachment or bearing issues.

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**Cons:**

1. **Price**: High-quality replacement parts like this hub can be more expensive than lower-grade or aftermarket alternatives. The cost may be a significant investment, especially if you need to replace multiple components or if you re on a tight budget.

2. **Limited Customization**: Since this is a standard hub for the 5-9.4 series, it may not offer customization options (e.g., different bearing types, seals, or mounting configurations) that could be beneficial for specific applications or preferences.

3. **Potential Lead Times**: Depending on availability, ordering this hub may require waiting for shipping, which could delay your project if you need the part urgently. Stock levels can vary, especially for specialized components.

4. **Installation Complexity**: While the hub itself is designed for easy installation, the process may still require specialized tools, knowledge, or assistance, particularly if you re unfamiliar with trailer axle maintenance. Improper installation could void warranties or lead to future issues.

5. **Weight**: Hubs are inherently heavy components, and transporting or handling this part alone could be cumbersome, especially if you re working alone or in a space with limited access.

6. **Compatibility with Other Components**: Even though the hub is designed for the 5-9.4 series, you ll need to ensure that all other components (e.g., bearings, seals, axle shafts) are compatible and in good condition. Mismatched parts could lead to premature wear or failure.

7. **Environmental Factors**: If you operate your trailer in harsh conditions (e.g., extreme temperatures, corrosive environments, or off-road settings), the hub may still be susceptible to wear or damage over time, depending on maintenance and usage.

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**Conclusion:**

The Southwest Wheel MHI-122458-RCB hub for the 5-9.4 mobile axle is a well-engineered, reliable, and durable replacement part that offers significant advantages in terms of compatibility, safety, and longevity. Its reputation for quality and ease of installation makes it a strong choice for anyone looking to maintain or upgrade their trailer s axle assembly. However, the higher cost and potential lead times may be drawbacks, particularly for budget-conscious buyers or those needing immediate solutions.

If your priority is long-term performance, safety, and minimizing mechanical issues, this hub is an excellent investment. For those on a tight budget or with urgent needs, it may be worth exploring alternatives or checking for discounts, sales, or used parts though always prioritize quality to avoid costly repairs down the line.

**Recommendation:** Purchase the Southwest Wheel MHI-122458-RCB hub if:

- You need a direct, high-quality replacement for your 5-9.4 mobile axle.

- You value durability, reliability, and compatibility with your existing setup.

- You re willing to invest in a part that will reduce the risk of future failures and improve safety.

Consider alternatives or used parts only if:

- You re operating within a strict budget and have thoroughly researched lower-cost options (e.g., other reputable brands or certified pre-owned parts).

- You re confident in your ability to verify the condition and compatibility of alternative parts.

- You can tolerate potential delays or risks associated with less proven components.

Ultimately, this hub is a sound choice for most users seeking a dependable replacement, provided you factor in the cost and ensure proper installation. Always follow manufacturer guidelines and consult a professional if you re unsure about the process.

Details:

Southwest Wheel 5-9.4 Trailer Hub for a 6,000 lbs. Manufactured to automotive standards in ISO/TS-16949 registered factory. Mobile Home Idler Hub includes Rim Clamps 9/16 18 Bolts. Mobile Home Trailer Axle Will use a 68149 Inner bearing 67048 outer.

ASTM test bar method used to monitor tensile strength.

part #: mhi122458 price

  • $39.52

specifications traiparboa:

  • brand: Southwest Wheel
  • mpn: Mhi-122458-rcb
  • part type: Trailer Hub Axle
  • country of origin: United States
  • upc: 810067325349

general traiparboa:

  • condition: New
  • Parts Accessories > Boat Parts > Trailer Parts

payments traiparboa:

  • other
  • credit card: Visa
  • wallet: Google-pay

offer traiparboa:

  • sold: 0
  • availability: In Stock
  • options: Ship-to-home
  • started: March 23, 2026

seller traiparboa:

  • # reviews: 9947
  • rating: 99.9%
  • city: Dallas, Texas

returns traiparboa:

  • paid by: Seller
  • time: 30 Days
  • policy: Returns Accepted

shipping traiparboa:

  • type: Fixed
  • cost: $9.99
  • class: Expedited
  • service: FedEx 2Day
  • carrier: FedEx
  • transit: 2-3 Days
part type: trailer hub axle, country of origin: united states,
category: boat parts > trailer parts, sku: 5085047811072722,
Southwest Wheel MHI-122458 Is Similar To:
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1 offer $39.52 USD
  • New. Offer #1 priced at $39.52 + $9.99 shipping estimate = $49.51* total. Southwest Wheel 5-9.4" Trailer Hub for a 6,000 lbs.+$9.99 shipping

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