YAMAHA 93306-206U6-00 Nsk Bearing Nos

( Manufacturer Part Number: 93306-206U6-00 ), ( Part Type: Bearing )

Review YAMAHA New Oem Nsk Bearing Nos

The **Yamaha 93306-206U6-00 NSK Bearing (NSK 6306-2RS1)** is a high-performance, precision-engineered radial ball bearing designed to deliver exceptional durability, smooth operation, and reliability in demanding applications. Part of Yamaha s premium lineup of aftermarket automotive components, this bearing is meticulously crafted to meet or exceed OEM specifications, ensuring seamless integration with Yamaha motorcycles, particularly those equipped with the 93306 bearing number. Engineered with **NSK s advanced manufacturing techniques**, this bearing features a **6306 series design**, which includes an **inner diameter of 30mm, an outer diameter of 62mm, and a width of 16mm**, making it ideal for wheel hubs, transmission shafts, and other high-stress rotational components where precision and load-bearing capacity are critical.

Constructed from **high-grade chrome steel**, the bearing s inner and outer rings are heat-treated to achieve an optimal hardness of **62-65 HRC**, ensuring resistance to wear, deformation, and fatigue under heavy loads and high-speed operation. The **double-row ball arrangement** distributes radial and axial forces evenly, reducing friction and minimizing heat generation, which is essential for maintaining consistent performance in both urban and high-performance riding conditions. Additionally, the bearing incorporates **high-precision ball bearings** with a **cage (retainer) made from high-strength polymer or brass**, depending on the model variant, to prevent ball-to-ball contact and optimize lubrication efficiency.

This bearing is designed to operate seamlessly with **grease or oil lubrication**, with NSK s proprietary **lifetime grease** often pre-applied to ensure corrosion resistance and extended service life. The **sealed design** (indicated by the "2RS1" suffix) provides protection against dust, moisture, and contaminants, reducing the risk of premature failure in harsh environments. Whether installed in the front or rear wheel hub, the transmission, or other critical drivetrain components, this bearing is engineered to withstand the rigors of daily use while maintaining smooth, vibration-free operation making it a trusted choice for riders seeking both performance and longevity.

For Yamaha motorcycle owners, this bearing serves as a direct replacement for the original equipment, offering enhanced reliability and performance improvements over generic alternatives. Its compatibility with Yamaha s suspension and drivetrain systems ensures a perfect fit, while its robust construction minimizes the risk of bearing failure, which can lead to costly repairs or safety concerns. Whether used in stock applications or modified setups, the **Yamaha 93306-206U6-00 NSK Bearing** exemplifies the brand s commitment to quality, precision, and rider confidence, making it an indispensable component for maintaining optimal motorcycle performance.

### **Pros and Cons of buying a Yamaha 93306-206U6-00 (NSK Bearing NOS)**

1. **High Quality and Durability** The NSK bearing is a well-known brand for precision engineering, offering superior load-bearing capacity and longevity compared to many aftermarket alternatives. New Old Stock (NOS) units are often in excellent condition, with minimal wear, ensuring reliable performance.

2. **OEM Replacement Part** This bearing is designed as an original equipment manufacturer (OEM) replacement for Yamaha outboard motors, meaning it fits perfectly without modifications. This reduces the risk of compatibility issues and ensures proper function.

3. **Minimal Wear and Tear** Since it is NOS, the bearing has likely been stored properly and may have very low mileage, if any. This means it will perform closer to new than a used or refurbished part.

4. **Reliability in Performance-Critical Applications** Outboard motors rely heavily on smooth-bearing operation for efficiency and power delivery. A high-quality bearing like this reduces the risk of failure, which can be costly and dangerous in marine environments.

5. **Easier Installation and Maintenance** Because it is a direct replacement, mechanics and DIYers can install it without needing to adjust or modify the motor housing. This simplifies repairs and reduces labor costs.

6. **Long-Term Cost Savings** While the upfront cost may be higher than some aftermarket options, the longevity and reliability of an NSK bearing can save money in the long run by avoiding frequent replacements or motor failures.

7. **Compatibility with Yamaha s Design** Yamaha outboards are engineered with specific tolerances, and using an OEM or high-quality aftermarket bearing ensures optimal performance, fuel efficiency, and reduced vibration.

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1. **Higher Upfront Cost** NSK bearings, especially NOS units, are typically more expensive than generic or refurbished alternatives. This can be a significant investment for budget-conscious buyers.

2. **Limited Availability** NOS parts can be harder to find, especially if the original part is discontinued or no longer in stock. Prices may fluctuate based on demand, and sourcing may require patience or specialized suppliers.

3. **Potential for Counterfeit or Mismarked Parts** The NOS market can sometimes be flooded with counterfeit or mislabeled parts. Buyers must verify the authenticity of the bearing, including checking serial numbers, packaging, and seller reputation to avoid receiving a reconditioned or fake unit.

4. **No Warranty on NOS Units** Unlike new OEM parts, NOS items often come without a manufacturer warranty. If the bearing fails prematurely, the buyer may be responsible for replacement costs without recourse.

5. **Storage and Handling Risks** Even NOS parts can degrade if not stored properly (e.g., exposure to moisture, dirt, or extreme temperatures). Buyers must ensure the bearing is clean and undamaged upon receipt.

6. **Overkill for Low-Use Applications** If the outboard motor is rarely used (e.g., a seasonal boat), the premium cost of an NSK bearing may not be justified. A lower-cost, high-quality aftermarket bearing could suffice without sacrificing performance.

7. **Installation Complexity** While the bearing is a direct replacement, removing the old bearing and installing the new one may require specialized tools (e.g., bearing pullers, seal installers) and mechanical skill. Inexperienced DIYers might need to pay a professional, adding to the cost.

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The **Yamaha 93306-206U6-00 (NSK bearing NOS)** is an excellent choice for those prioritizing **reliability, longevity, and performance** in their outboard motor. Its high-quality construction, OEM compatibility, and minimal wear make it ideal for frequent or high-performance use. However, the **higher cost, potential availability issues, and lack of warranty** may deter budget-conscious buyers or those who don t use their boat regularly.

For **serious boaters, performance enthusiasts, or those who value long-term durability**, the investment is justified. For **occasional users or cost-sensitive buyers**, a high-quality aftermarket bearing (e.g., from reputable brands like **SKF, FAG, or NSK s newer stock**) may offer a more balanced option without sacrificing too much performance.

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- You use your outboard motor frequently or for high-performance activities (e.g., racing, towing).

- You prioritize reliability and are willing to pay a premium for a near-new, high-quality part.

- You have verified the authenticity of the bearing from a trusted seller (e.g., eBay with seller feedback, specialty marine parts stores, or Yamaha-approved suppliers).

- You are comfortable with the installation process or have access to a mechanic.

- Your budget is tight, and you can find a **new NSK bearing (non-NOS)** or a **high-quality aftermarket bearing** (e.g., SKF or FAG) at a lower cost.

- The motor is used infrequently, and you don t want to overpay for a part that may never be fully utilized.

- You re unsure about the bearing s authenticity and cannot verify its condition.

For most **serious boaters**, the **NSK NOS bearing is the best choice** for ensuring trouble-free operation. However, always weigh the pros and cons against your specific needs before purchasing.

Details:

All parts are in stock and ready to ship. Pictures: Thumbnails. If the original package is included it may show signs of wear. Bearing is new and in excellent condition, original packaging.

New OEM Yamaha 93306-206U6-00 NSK Bearing NOS. Items are shipped using USPS, UPS, and FedEx.

part #: 93306206u600 prices

• $8.79-$28.13

specifications bearingmotorcycleiz:

• for makes: Yamaha
• mpn: 93306-206u6-00
• part type: Bearing

offer bearingmotorcycleiz:

• availability: In Stock
• options: Ship-to-home
• started: February 28, 2026
• best offers: True
• sold: 0
• quantity: 3

general bearingmotorcycleiz:

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

shipping bearingmotorcycleiz:

• carrier: USPS, UPS
• type: Calculated
• class: Standard, Expedited, One-day
• transit: 5-11 Days
• cost: $0.00
• service: USPS Ground Advantage, USPS Priority Mail Flat Rate Envelope, UPS Next Day Air, UPS 2nd Day Air

returns bearingmotorcycleiz:

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

payments bearingmotorcycleiz:

• other
• wallet: Paypal
• credit card: Visa

seller bearingmotorcycleiz:

• # reviews: 128472
• city: Ashaway, Rhode Island
• rating: 99.9%

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