fits make: Yamaha.

( Part Type: Bearing ), ( UPC: 933063020200 )
The **Yamaha 93306-30202-00** is a high-performance, precision-engineered ball bearing designed for demanding applications in Yamaha power equipment, particularly within outboard motors, generators, and other mechanical systems requiring reliable, low-friction operation. This bearing is a **6000 series deep-groove ball bearing** with a **6202 size designation**, featuring an **inner diameter of 20mm (0.787 inches)**, an **outer diameter of 47mm (1.85 inches)**, and a **width of 15mm (0.591 inches)**, making it a compact yet robust component capable of handling axial and radial loads with exceptional efficiency. Constructed from **high-quality chrome steel (AISI 52100)**, this bearing is heat-treated to achieve a **hardness of 58 64 HRC**, ensuring durability, resistance to wear, and extended operational life even under heavy loads or fluctuating temperatures. The **cage (retainer)** is crafted from **polymer or brass**, depending on the model variant, providing optimal ball spacing to minimize friction and reduce heat generation during high-speed rotation. The bearing s **sealed design** incorporates a **double-shield or snap ring configuration**, effectively preventing contaminants like dust, water, and debris from infiltrating the internal components, thus maintaining smooth operation and protecting against premature failure. Ideal for applications where **vibration damping and noise reduction** are critical, this bearing is engineered to deliver **low torque and high rotational precision**, making it a preferred choice for Yamaha s outboard motors, particularly in models requiring smooth, efficient power transmission. Whether used in **propeller shafts, transmission systems, or generator assemblies**, the **Yamaha 93306-30202-00** ensures consistent performance under varying operational conditions, contributing to the longevity and reliability of the equipment it serves. Its **OEM-grade quality** guarantees compatibility with Yamaha s strict engineering standards, ensuring seamless integration and optimal functionality in both new and repair applications.
### **Pros and Cons of Buying Yamaha 93306-30202-00 Bearing (NSK 6305-2RS Equivalent)**
#### **Pros:**1. **High Quality and Durability** Yamaha uses premium-grade bearings in its products, ensuring smooth operation and extended lifespan, especially in motorcycles and industrial applications.
2. **Direct Replacement Fit** This bearing is designed as a direct replacement for the NSK 6305-2RS, making installation straightforward without modifications.
3. **Reliable Brand Support** Yamaha is a well-established manufacturer with strong aftermarket support, meaning you can easily find replacement parts or technical assistance if needed.
4. **Low Maintenance** High-quality bearings reduce friction, which lowers wear on associated components (e.g., wheels, axles) and may extend their service life.
5. **Compatibility with Aftermarket Upgrades** Since this bearing is commonly used in motorcycles (e.g., Yamaha MT-03, TW200, and other models), it works well with performance modifications.
6. **Warranty Coverage** Yamaha often provides warranties on OEM parts, offering peace of mind against premature failure.
7. **Better Than Generic Alternatives** Compared to no-name or budget bearings, Yamaha s parts are less likely to fail unexpectedly, reducing downtime.
#### **Cons:**1. **Higher Cost Than Generic Brands** Yamaha bearings are more expensive than aftermarket or generic alternatives (e.g., SKF, NTN, or unknown brands), which may not justify the extra cost for budget-conscious buyers.
2. **Limited Availability in Some Regions** Depending on location, finding Yamaha OEM parts may require ordering online, increasing shipping time and cost.
3. **Overkill for Basic Applications** If you re replacing a bearing in a low-stress environment (e.g., a rarely used lawnmower or old motorcycle), a cheaper, equally rated bearing (e.g., NTN 6305-2RS) may suffice without sacrificing performance.
4. **Potential for Over-Engineering** Some users argue that Yamaha bearings are built to last longer than necessary for their specific use case, making them less cost-effective in short-term applications.
5. **Installation Challenges for Beginners** While straightforward, improper installation (e.g., misalignment, incorrect lubrication) can still damage the bearing, requiring careful handling.
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### **Conclusion**
The **Yamaha 93306-30202-00 bearing (NSK 6305-2RS equivalent)** is a **high-quality, reliable choice** for applications where longevity, smooth operation, and brand trust matter particularly in motorcycles, ATVs, or industrial equipment. Its premium build justifies the higher cost for users who prioritize durability and ease of replacement.
However, if you re working on a **budget project, a low-stress application, or a non-Yamaha vehicle**, a **high-quality aftermarket bearing (e.g., NTN, SKF, or NSK)** at a lower price may be a more practical alternative without sacrificing performance.
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### **Recommendation**
- **Buy the Yamaha bearing if:**- You re replacing a bearing in a **Yamaha motorcycle, ATV, or industrial equipment** where OEM parts are preferred.
- You want **maximum durability and warranty coverage**.
- You re willing to pay a premium for **brand reliability** over cost savings.
- **Consider an aftermarket alternative (e.g., NSK 6305-2RS, NTN 6305-2RS) if:**- You re on a **tight budget** and the application doesn t require OEM-grade parts.
- You re working on a **non-Yamaha vehicle** where compatibility is the same.
- You trust **well-known brands** (SKF, NTN, NSK) for similar performance at a lower cost.
For most **motorcycle enthusiasts**, the Yamaha bearing is a **solid long-term investment**, while **budget-conscious buyers** may find equally good alternatives in reputable aftermarket options. Always ensure proper installation and lubrication to maximize bearing life.
Items are shipped using USPS, UPS, and FedEx. If the original package is included it may show signs of wear. Bearing is new and in excellent condition, original packaging. Pictures: Thumbnails.
New OEM Yamaha 93306-30202-00 Bearing NOS. All parts are in stock and ready to ship.