YAMAHA 93311-31249-00 Bearing Nos

( Part Type: Bearing ), ( UPC: 933113124900 )

Review YAMAHA New Oem Bearing Nos

The **Yamaha 93311-31249-00** is a high-performance, precision-engineered ball bearing designed for demanding applications in Yamaha s motorized equipment, particularly within outboard motors, power tools, and other mechanical systems requiring reliable, low-friction operation. This bearing is meticulously crafted to meet Yamaha s stringent quality standards, ensuring durability, efficiency, and longevity in environments where consistent performance is critical. Constructed from high-grade steel, the bearing features a robust inner and outer ring, each machined to exacting tolerances to minimize wear and maximize load-bearing capacity. The cage, typically made from durable polymer or brass, is engineered to maintain optimal spacing between the steel balls, reducing friction and heat generation even under heavy loads or high-speed operation. This design not only enhances the bearing s efficiency but also extends its operational life, making it ideal for applications where reliability is non-negotiable. The 93311-31249-00 is particularly suited for use in Yamaha s outboard motors, where it supports the smooth rotation of the drive shaft, propeller, or other rotating components while withstanding the stresses of marine environments, including exposure to saltwater, moisture, and varying temperatures. Its precise fitment ensures minimal play, reducing vibration and wear on adjacent components, thereby contributing to the overall performance and longevity of the motor. Whether integrated into a high-performance outboard, a power trim, or another Yamaha-powered system, this bearing exemplifies the brand s commitment to innovation and engineering excellence, delivering consistent, high-quality performance in even the most challenging conditions.

### **Pros and Cons of Buying Yamaha 93311-31249-00 Bearings**

1. **High Quality and Durability** Yamaha is a well-known brand in the motorcycle industry, and its bearings are designed to withstand heavy loads and prolonged use, especially in high-performance or touring motorcycles. These bearings are often used in critical components like the engine, transmission, or suspension, where reliability is crucial.

2. **Compatibility with Yamaha Models** This specific bearing part number (93311-31249-00) is likely designed for Yamaha motorcycles, ensuring a proper fit without modification. It is commonly used in models like the **Yamaha FZ6, FZ8, MT-07, MT-09, or other mid-range sport-touring bikes**, reducing the risk of misalignment or premature wear.

3. **Reduced Vibration and Smooth Operation** High-quality bearings minimize friction, which translates to smoother power delivery, quieter operation, and less wear on connected components (e.g., crankshaft, wheels, or suspension).

4. **Extended Component Lifespan** Proper bearings reduce stress on gears, axles, and other mechanical parts, potentially extending the life of the entire drivetrain or suspension system.

5. **Warranty and Support** Yamaha offers warranties on OEM parts, providing some assurance against defects. If purchased from an authorized dealer or reputable seller, you may also benefit from return policies or technical support.

6. **Aftermarket and OEM Availability** While this is an OEM part, many aftermarket brands produce compatible alternatives (e.g., NSK, JTEKT, or SKF), which may offer slight performance or cost advantages. However, sticking to Yamaha s original part ensures exact fitment.

7. **Ease of Installation** These bearings are standard industrial components, meaning they are relatively straightforward to replace with basic tools (e.g., bearing pullers, hammers, and press fits). Many Yamaha models have accessible bearing locations, making DIY replacement feasible for experienced riders.

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1. **Higher Cost Compared to Aftermarket** OEM Yamaha bearings are typically more expensive than aftermarket alternatives. For example, while the exact price varies, you may pay **$20 $50 per bearing** (or more for a set), whereas aftermarket options (e.g., NSK or JTEKT) might cost **$10 $30 each**. This can be a significant expense if multiple bearings need replacement.

2. **Limited Availability Outside Dealerships** While Yamaha parts are widely available, some specialized bearings (especially for older or discontinued models) may require ordering from a dealer or online marketplace, which could involve shipping delays.

3. **Potential Overkill for Light Use** If you primarily ride in mild conditions or don t push your bike to its limits, premium OEM bearings may not offer a noticeable advantage over high-quality aftermarket options. The extra cost might not justify the performance gain.

4. **Risk of Counterfeit Parts** Purchasing from untrusted sellers (e.g., unlicensed online marketplaces) increases the risk of receiving counterfeit or low-quality bearings. Always buy from **authorized Yamaha dealers, reputable motorcycle parts stores, or verified online retailers** (e.g., Amazon, RockAuto, or local Yamaha service centers).

5. **Installation Challenges for Beginners** While many Yamaha bearings are designed for easy replacement, some models (e.g., those with sealed housings or complex mounting) may require specialized tools or expertise. Improper installation can lead to premature failure or damage to surrounding components.

6. **Environmental and Ethical Considerations** If sustainability is a concern, OEM parts may not always be the most eco-friendly option, as they contribute to electronic waste when replaced. Some riders opt for refurbished or recycled bearings as an alternative.

7. **Warranty Limitations** If the bike is no longer under manufacturer warranty (e.g., for a used bike), replacing OEM bearings may not be covered, and the cost falls entirely on the rider.

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### **Conclusion**

The **Yamaha 93311-31249-00 bearing** is a **high-quality, reliable choice** for riders who prioritize durability, exact fitment, and long-term performance in their Yamaha motorcycle. It is particularly justified for **high-mileage bikes, performance-oriented models, or those used in demanding conditions** (e.g., track days, long-distance touring, or aggressive riding).

However, the **higher cost** compared to aftermarket alternatives may not be necessary for casual riders or those on a tight budget. If you re replacing bearings due to wear rather than performance enhancement, **aftermarket brands like NSK, JTEKT, or SKF** often provide comparable (or even superior) quality at a lower price.

- **Buy OEM (Yamaha) if**: You want absolute compatibility, warranty coverage, or are replacing bearings in a high-stress application.

- **Buy aftermarket if**: You re looking for cost savings, equivalent (or better) performance, and don t mind verifying fitment yourself.

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### **Recommendation**

1. **Verify Compatibility** Double-check that **93311-31249-00** is the correct part for your specific Yamaha model (e.g., engine number, year, or application). Some bearings are used in multiple locations (e.g., crankshaft, rear wheel, or suspension), so ensure you re ordering the right one.

2. **Compare Prices** Get quotes from **Yamaha dealers, RockAuto, Amazon, or specialized motorcycle parts stores** to confirm the OEM price. Then, research aftermarket alternatives (e.g., NSK 3303-2RS or JTEKT 6203Z) to see if they fit and offer savings.

- **Authorized Yamaha dealers** (for OEM parts).

- **Reputable online retailers** (e.g., RockAuto, Cycle World, or Amazon with verified sellers).

- **Local motorcycle shops** that specialize in Yamaha parts.

4. **Consider a Set** If replacing multiple bearings (e.g., a full crankshaft or wheel hub set), buying a **complete kit** (OEM or aftermarket) often provides better value than individual bearings.

5. **DIY vs. Professional Installation**

- If you re experienced with motorcycle maintenance, **DIY installation** is feasible and cost-effective.

- If unsure, **take the bike to a Yamaha dealer or trusted mechanic** to ensure proper seating and alignment, which can prevent premature failure.

6. **Maintenance After Replacement** Once installed, follow Yamaha s **service intervals** for oil changes and inspections. Proper lubrication (using **high-quality grease or oil**) will extend the life of the new bearings.

- **For most riders**, the **Yamaha OEM bearing is a safe, high-quality choice**, especially if you value brand reliability and warranty support.

- **For budget-conscious riders**, **aftermarket alternatives** (e.g., NSK or JTEKT) often offer **equivalent performance at a lower cost**, provided they are the correct size and fit.

- **Always prioritize quality over price** cheap, low-quality bearings can fail quickly, leading to costly repairs or safety risks.

If you re unsure, **consult your bike s service manual or a Yamaha technician** before purchasing to ensure the right part for your specific application.

Details:

Items are shipped using USPS, UPS, and FedEx. All parts are in stock and ready to ship. If the original package is included it may show signs of wear.

New OEM Yamaha 93311-31249-00 Bearing NOS. Bearing is new and in excellent condition, original packaging.

part #: 933113124900 prices

• $22.50-$41.25

specifications bearingmotorcycleiz:

• for makes: Yamaha
• part type: Bearing
• upc: 933113124900

payments bearingmotorcycleiz:

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

seller bearingmotorcycleiz:

• city: Ashaway, Rhode Island
• # reviews: 129777
• rating: 99.9%

returns bearingmotorcycleiz:

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

shipping bearingmotorcycleiz:

• service: USPS Ground Advantage, USPS Priority Mail Flat Rate Envelope, UPS Next Day Air, UPS 2nd Day Air
• transit: 3-8 Days
• type: Calculated
• cost: $0.00
• carrier: USPS, UPS
• class: Standard, Expedited, One-day

general bearingmotorcycleiz:

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

offer bearingmotorcycleiz:

• options: Ship-to-home
• availability: In Stock
• started: March 11, 2026
• best offers: True
• quantity: 1
• sold: 0

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