YAMAHA 93306-00421-00 Bearing 2X 7K2

( Part Type: Bearing ), ( UPC: 933060042100 )

Review YAMAHA 2x Bearing 7k2 Oem New fits BANSHEE YZF-R6 YZF-R1 WR450F 350

The **Yamaha 93306-00421-00 2x Bearing (7K2)** is a precision-engineered, high-performance bearing assembly designed exclusively for Yamaha s high-octane sport and off-road motorcycle lines, including the legendary **YZF-R6, YZF-R1, Banshee 350**, and **WR450F**. Crafted from Yamaha s proprietary **7K2-grade steel**, these bearings are forged from a high-carbon chromium alloy, ensuring exceptional durability, resistance to wear, and the ability to withstand extreme centrifugal forces generated by the aggressive performance demands of these bikes. The bearing set features a **dual-bearing configuration**, optimized for the specific front wheel hub of these models, where reliability and smooth operation are critical for both on-track aggression and off-road resilience. Engineered with **Yamaha s proprietary lubrication system**, these bearings are pre-lubricated with a high-temperature, long-lasting grease that minimizes friction and extends service life, even under the most demanding conditions whether you re pushing the limits on a racetrack, tackling rough terrain, or cruising at high speeds on the highway. The **sealed design** protects against contamination from dust, debris, and moisture, making them ideal for both street and off-road applications where environmental elements can accelerate wear. Whether you're restoring a classic Yamaha, upgrading an existing bike, or maintaining a high-performance machine, this bearing set is a direct-fit, OEM-quality replacement that guarantees the same level of performance and longevity as the original components. Built to Yamaha s rigorous standards, these bearings are a testament to the brand s commitment to precision engineering, ensuring seamless wheel rotation, reduced vibration, and enhanced handling making them an indispensable part of any serious rider s maintenance toolkit.

### **Pros and Cons of buying a Yamaha 93306-00421-00 (2x Bearing 7K2 for YZF-R6, YZF-R1, Banshee 350, WR450F)**

#### **Pros**

1. **High Quality and Durability** Yamaha is known for manufacturing reliable, high-performance components. This bearing is designed to withstand heavy loads and high speeds, making it suitable for aggressive riding and racing applications.

2. **Precision Engineering** The 7K2 bearing is a sealed, double-row unit with a high load capacity, reducing friction and wear over time. This ensures smoother operation and longer lifespan compared to standard bearings.

3. **Compatibility with Multiple Models** This bearing is designed to fit several Yamaha motorcycles, including the **YZF-R6, YZF-R1, Banshee 350, and WR450F**, making it a versatile upgrade option for different bikes.

4. **Reduced Maintenance Needs** Since it is a sealed unit, it requires less frequent lubrication compared to open bearings, which can be prone to dust and debris buildup.

5. **Performance Benefits** Replacing worn or damaged bearings with a new 7K2 can improve handling, reduce vibration, and enhance overall bike performance, especially in high-stress applications like racing or off-road use.

6. **Easy Installation** Yamaha bearings are typically designed for straightforward replacement, requiring minimal special tools. Many riders can install them themselves with basic mechanical knowledge.

7. **Warranty and Support** Yamaha parts often come with warranties, and authorized dealers provide technical support, ensuring reliability if issues arise.

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#### **Cons**

1. **Cost** High-quality bearings like the 7K2 are more expensive than standard aftermarket or generic replacements. For budget-conscious buyers, this may be a significant upfront investment.

2. **Potential Overkill for Light Use** If the bike is primarily used for casual riding (e.g., commuting or light trail riding), a standard bearing may suffice, and the premium 7K2 may not offer noticeable benefits.

3. **Limited Availability** Depending on the region, finding this specific part (especially for older or niche models like the Banshee 350) may require ordering from specialty suppliers, which could delay replacement.

4. **Installation Risks** While generally straightforward, improper installation (e.g., misalignment or incorrect torque) can lead to premature failure or damage to other components. Riders without mechanical experience may need professional help.

5. **Compatibility Verification Needed** Before purchasing, it s crucial to confirm that the bearing fits the exact model and position (e.g., front wheel, rear wheel, or engine) to avoid mismatches.

6. **Resale Value Impact** If the bike is not a high-performance or racing model, upgrading to a premium bearing may not significantly boost resale value.

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### **Conclusion**

The **Yamaha 93306-00421-00 (7K2 bearing)** is a high-quality, durable component that offers significant performance and longevity benefits, particularly for riders pushing their bikes to their limits whether in racing, aggressive off-roading, or high-speed street use. Its precision engineering and compatibility with multiple Yamaha models make it a strong choice for serious riders who prioritize reliability and performance.

However, the higher cost and potential overkill for light-use scenarios mean it may not be the best investment for casual riders. Additionally, ensuring proper installation and verifying compatibility before purchase is essential to avoid issues.

### **Recommendation**

- **Buy it if:** You own one of the compatible Yamaha models (YZF-R6, YZF-R1, Banshee 350, WR450F) and plan to use the bike for performance-oriented riding (racing, aggressive trails, or high-speed street use). The bearing s durability and reduced maintenance will justify the cost.

- **Skip it if:** Your riding style is casual or the bike is used primarily for light duty. In such cases, a standard bearing may be sufficient, and the extra expense may not be worth it.

- **Consider alternatives if:** You re on a tight budget look for high-quality aftermarket bearings (e.g., NSK or JUN) that offer a good balance of cost and performance. Always verify compatibility before purchasing.

For most performance-focused Yamaha riders, this bearing is a worthwhile upgrade. For others, weigh the cost against the expected benefits before deciding.

Details:

2x Yamaha Bearing 7K2 YZF-R6 YZF-R1 Banshee 350 WR450F OEM NEW. Selling as pictured. Country of Origin: Japan. Unlike generic bearings, this OEM part is engineered to withstand the specific PMS, heat, and load requirements of Yamaha transmission wheel assemblies.

Versatile Fit: Used across Yamaha's entire lineup, including Street, Off-Road, ATV, and Marine. Key Features: condition: Brand New in original Yamaha factory packaging. Snowblowers: Fits many Yamaha YS series model's. You are purchasing a Brand New, Genuine Yamaha OEM Deep Groove Ball Bearing Part Number: 93306-00423-00.

This part replaces supersedes older Yamaha numbers 93306-00421-00 and 93306-00435-00. Genuine Quality: Ensures longer life and smoother operation compared to cheap aftermarket alternatives. This is a high-precision 7K2 specification bearing manufactured in Japan.

part #: 933060042100 prices

• $15.22-$39.99

specifications bearingmotorcycleiz:

• for models: Yzf-r6, Yzf-r1, Wr450f, 350, Banshee
• for makes: Yamaha
• part type: Bearing
• upc: 933060042100

returns bearingmotorcycleiz:

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

payments bearingmotorcycleiz:

• credit card: Mastercard
• other
• wallet: Paypal

general bearingmotorcycleiz:

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

shipping bearingmotorcycleiz:

• service: FedEx Ground / FedEx Home Delivery
• transit: 2-6 Days
• class: Standard
• cost: $8.99
• type: Fixed
• carrier: FedEx

seller bearingmotorcycleiz:

• city: Butler, Pennsylvania
• rating: 99.1%
• # reviews: 97593

offer bearingmotorcycleiz:

• availability: In Stock
• options: Ship-to-home
• quantity: 1
• started: March 3, 2026
• sold: 0

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