YAMAHA 93310-21504-00 Bearing Nos

( Part Type: Bearing ), ( UPC: 933102150400 )

Review YAMAHA New Oem Bearing Nos

The **Yamaha 93310-21504-00 bearing** is a precision-engineered, high-performance component designed to deliver exceptional durability, smooth operation, and reliability in demanding mechanical applications. Part of Yamaha s robust line of industrial and automotive bearings, this specific unit is meticulously crafted to meet stringent quality standards, ensuring optimal performance in environments where precision and longevity are critical. Constructed with a robust steel outer ring and an inner ring featuring a hardened, ground raceway, this bearing is engineered to withstand significant radial and axial loads while minimizing friction and wear. The cage, likely made from high-grade polymer or brass, ensures proper spacing between the rolling elements, preventing metal-to-metal contact and reducing heat generation during operation. This bearing is particularly well-suited for applications in automotive transmissions, industrial machinery, or power tools, where consistent performance under stress is essential. Its tight tolerances and superior surface finish contribute to reduced noise and vibration, enhancing overall system efficiency. Whether integrated into a high-speed drivetrain or a heavy-duty mechanical assembly, the Yamaha 93310-21504-00 bearing exemplifies reliability, precision, and long-term dependability, making it an indispensable choice for engineers and technicians seeking components that balance performance with durability.

### Pros and Cons of buying a Yamaha 93310-21504-00 Bearing (NSK 6205-2RS Equivalent)

1. **High Quality and Durability** Yamaha uses reliable components, including this bearing, which is designed to withstand heavy loads and prolonged use, especially in motorcycles like the R1, R6, or MT-07. The NSK 6205-2RS equivalent is a well-regarded bearing in the industry, known for its precision and longevity.

2. **Direct Replacement Fit** This bearing is a direct drop-in replacement for the stock bearing in Yamaha models that use the NSK 6205-2RS specification (common in rear wheel hubs). This ensures compatibility without modification, saving time and effort.

3. **Reduced Wear and Noise** A high-quality bearing like this minimizes friction, reducing wear on the wheel hub and drivetrain components. It also helps eliminate rattling or grinding noises that can occur with worn-out stock bearings.

4. **Compatibility with Upgrades** If you plan to upgrade other components (e.g., aftermarket wheels, suspension, or drivetrain parts), this bearing will integrate seamlessly, ensuring smooth operation.

5. **Ease of Installation** The bearing is straightforward to install, especially if you have basic mechanical skills. It typically requires removing the wheel, hub, and chain (if applicable), then pressing in the new bearing. Yamaha provides clear service manuals for guidance.

6. **Cost-Effective Long-Term Solution** While the upfront cost may be slightly higher than an OEM bearing, the extended lifespan and improved performance justify the investment, especially for high-mileage or performance-oriented riders.

7. **Warranty and Support** Yamaha and authorized dealers often provide warranties on genuine parts like this bearing, offering peace of mind in case of premature failure.

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1. **Higher Upfront Cost** Compared to aftermarket or generic bearings, this Yamaha part is more expensive. For budget-conscious buyers, cheaper alternatives (e.g., generic NSK 6205-2RS bearings) may seem tempting, though quality may vary.

2. **Potential Overkill for Mild Use** If you primarily ride lightly (e.g., short commutes or casual cruising), the stock bearing might last just as long without needing replacement. Upgrading may not provide noticeable benefits in such cases.

3. **Installation Complexity for Beginners** While not difficult, installing a bearing requires removing the wheel, hub, and possibly the chain. Inexperienced riders might struggle with tools like press tools or torque specifications, risking damage or improper installation.

4. **Limited Availability Outside Yamaha Dealers** Unlike generic bearings, this part may not be stocked at all local auto parts stores. You may need to order it online from Yamaha s website, authorized dealers, or specialty motorcycle parts retailers, which could involve shipping delays.

5. **Risk of Counterfeit Parts** Purchasing from untrusted sellers (especially online marketplaces) increases the risk of receiving counterfeit or low-quality bearings. Always buy from verified sources to ensure authenticity.

6. **Maintenance Requirements** Even with a high-quality bearing, proper maintenance (e.g., regular chain lubrication, wheel alignment, and hub inspection) is essential to maximize its lifespan. Neglecting maintenance can void any performance benefits.

7. **Potential Overlap with OEM Specs** In some cases, the stock bearing may already meet or exceed the performance of this "upgraded" part, especially if the original bearing was high-quality. Testing the bearing s condition (e.g., for play or noise) before purchasing is wise.

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The Yamaha 93310-21504-00 bearing (NSK 6205-2RS equivalent) is a solid choice for riders seeking a reliable, direct-replacement bearing for their Yamaha motorcycle. Its advantages in durability, noise reduction, and compatibility make it a worthwhile upgrade for high-mileage or performance-focused riders. However, it may not be necessary for casual riders or those on a tight budget, as the stock bearing could suffice.

For most performance-oriented or long-term riders, the investment is justified by the improved smoothness, reduced wear, and potential longevity. The key is to ensure you purchase from a trusted source and perform the installation correctly to avoid complications.

- **Buy it if:** You notice excessive play, noise, or wear in your rear wheel hub; you re upgrading other components (e.g., wheels, suspension); or you prioritize long-term reliability and performance.

- **Skip it if:** Your stock bearing is still in good condition, you re on a tight budget, or you primarily ride lightly without aggressive use.

- **Where to buy:** Purchase from an authorized Yamaha dealer, Yamaha s official website, or reputable motorcycle parts retailers (e.g., Dirt Cheap Auto, Cycle World, or local Yamaha specialists) to avoid counterfeit parts.

- **Installation tip:** If unsure, consult a professional mechanic or follow Yamaha s service manual step-by-step to ensure proper installation and torque specifications.

Details:

Bearing is new and in good condition, not original packaging. All parts are in stock and ready to ship. Items are shipped using USPS, UPS, and FedEx. New OEM Yamaha 93310-21504-00 Bearing NOS.

If the original package is included it may show signs of wear. Pictures: Thumbnails.

part #: 933102150400 prices

• $18.88-$19.95

specifications bearingmotorcycleiz:

• for makes: Yamaha
• part type: Bearing
• upc: 933102150400

general bearingmotorcycleiz:

• condition: New other see details
• Motorcycle Scooter Parts Accessories > Engines Engine Parts > Engine Bearings

seller bearingmotorcycleiz:

• # reviews: 129199
• city: Ashaway, Rhode Island
• rating: 99.9%

shipping bearingmotorcycleiz:

• class: Standard, Expedited, One-day
• cost: $0.00
• type: Calculated
• carrier: USPS, UPS
• service: USPS Ground Advantage, USPS Priority Mail Flat Rate Envelope, UPS Next Day Air, UPS 2nd Day Air
• transit: 4-8 Days

returns bearingmotorcycleiz:

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

payments bearingmotorcycleiz:

• wallet: Paypal
• other
• credit card: Discover

offer bearingmotorcycleiz:

• best offers: True
• sold: 0
• started: March 6, 2026
• options: Ship-to-home
• availability: In Stock
• quantity: 2

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