ATHENA MNB120150173 Needle Bearing M-005 65

( Brand: Athena ), ( Manufacturer Part Number: MNB120150173 ), ( Part Type: Bearing ), ( Vendor: Lionparts ), ( Ships From: United States )

Review ATHENA Needle Bearing Ktm 65 fits XC 1998–2009

The **Athena MNB120150173 M-005 Needle Bearing** is a precision-engineered, high-performance replacement bearing designed specifically for the **KTM 65 XC** models produced between **1998 and 2009**. This bearing is a critical component of the motorcycle s drivetrain, ensuring smooth, reliable power transfer from the transmission to the rear wheel while minimizing friction and wear. Crafted from durable, high-grade steel, the M-005 needle bearing features a compact yet robust design, optimized to handle the demanding conditions of off-road riding, including rough terrain, heavy loads, and frequent shifts in speed and direction. Its needle-roller construction allows for a larger contact area compared to traditional ball bearings, distributing load more evenly and reducing stress on the bearing s internal components. This design not only enhances longevity but also improves overall drivetrain efficiency, contributing to a more responsive and consistent riding experience. The bearing is engineered to fit seamlessly within the KTM 65 XC s transmission housing, ensuring a perfect alignment with the splined shaft and adjacent components, thereby preventing premature wear or misalignment. Whether used in maintenance, restoration, or performance upgrades, the Athena MNB120150173 M-005 is a dependable choice for riders seeking durability, performance, and ease of installation. Its compatibility with the specified KTM models makes it an ideal replacement for those looking to restore stock functionality or enhance their bike s drivetrain with a bearing that meets or exceeds OEM standards.

### **Athena MNB120150173 M-005 Needle Bearing (for KTM 65 XC 1998 2009) Pros and Cons**

1. **Compatibility** This bearing is specifically designed for the KTM 65 XC s swingarm pivot, ensuring a proper fit without modification.

2. **Durability** Needle bearings are known for their robustness in off-road applications, handling rough terrain better than traditional ball bearings in some cases.

3. **Low Friction** The needle design reduces rotational resistance, which can improve suspension performance and reduce wear on the pivot.

4. **Easy Installation** The bearing is a direct replacement, meaning it can be installed without complex adjustments or additional tools beyond standard motorcycle maintenance equipment.

5. **Cost-Effective Upgrade** Compared to full swingarm rebuilds or premium bearings, this is a relatively affordable solution for addressing pivot wear.

6. **Extended Service Life** If properly lubricated and maintained, it can last significantly longer than stock bearings, especially in high-mileage or aggressive riding conditions.

7. **Reduced Noise & Vibration** A well-fitted needle bearing can minimize rattling and vibration in the swingarm area, improving ride comfort.

1. **Lubrication Dependency** Needle bearings require consistent lubrication (grease) to prevent premature wear. Neglecting this can lead to failure faster than expected.

2. **Potential for Overheating** If not properly seated or if there s insufficient lubrication, needle bearings can generate excessive heat, reducing their lifespan.

3. **Limited Availability** While not rare, this specific bearing may not be as widely stocked as OEM parts, requiring online ordering or specialty suppliers.

4. **Installation Precision Required** Improper seating (e.g., uneven pressure or misalignment) can cause premature failure or binding. A careful, methodical installation is necessary.

5. **Noisy in Some Cases** If the bearing is dry or improperly installed, it can produce a faint hum or rattle, which may be noticeable in quiet riding conditions.

6. **Not a Permanent Fix for Swingarm Issues** If the swingarm itself is bent or worn, replacing just the bearing won t fully resolve suspension or handling problems.

7. **Potential for Over-Tightening** Some riders may over-torque the nut, leading to bearing deformation or premature failure. The manufacturer s torque spec must be followed.

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### **Conclusion**

The **Athena MNB120150173 M-005 needle bearing** is a solid choice for KTM 65 XC owners experiencing swingarm pivot wear, particularly those who ride aggressively or frequently. Its **durability, low-friction design, and ease of installation** make it a practical upgrade for extending the life of the swingarm pivot. However, its effectiveness depends heavily on **proper lubrication and installation**. If the bearing is not maintained, it can fail quickly, negating its benefits.

For riders who prioritize **long-term reliability and performance**, this bearing is worth considering, especially if the stock bearing is worn or noisy. However, if the swingarm itself is damaged (e.g., bent or cracked), addressing those issues first is critical before installing a new bearing.

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### **Recommendation**

- **Buy it if:** You ve confirmed the bearing is worn (check for play or unusual noise), you re comfortable with basic maintenance, and you plan to lubricate it regularly (every 500 1,000 miles or as needed).

- **Install it yourself if:** You re experienced with motorcycle maintenance or have access to a mechanic who can ensure proper seating and lubrication.

- **Consider alternatives if:** The swingarm shows signs of structural damage (e.g., cracks, bending), in which case a full swingarm replacement may be necessary.

- **Pair with:** High-quality grease (e.g., Mobilgrease XHP 222 or Motul Cuivre) to maximize longevity.

**Final Verdict:** This is a **high-quality, cost-effective solution** for addressing swingarm pivot wear in the KTM 65 XC, provided it is installed and maintained correctly. For most riders, it offers a noticeable improvement in smoothness and durability over stock bearings.

Details:

Fitment: GAS MC65 2021 -2026. Brand: Athena, Part Number: MNB120150173. Free Ground Shipping.

Greater resistance to stress compared the original.: Athena Needle Bearing For KTM 65 XC 1998 -2009: 1998 -2009. Note: Image is for reference only, actual product may vary slightly. To ensure you're receiving exactly what you want, some orders are sourced from various shipping facilities.

Athena needle bearings attach to the dudgeon pin and their high quality enables less frequent maintenance at an excellent price-quality ratio. Some items are available silver-plated and ideal for use in conditions of great rotational speed, high temperatures sudden acceleration.

part #: mnb120150173 prices

• $30.57-$167.20

specifications bearingmotorcycleiz:

• for models: Xc
• for makes: Ktm
• for years: 1998-2009
• brand: Athena
• mpn: Mnb120150173
• part type: Bearing
• vendor: Lionparts
• ships from: United States

returns bearingmotorcycleiz:

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

shipping bearingmotorcycleiz:

• class: Standard
• type: Fixed
• cost: $0.00
• service: FedEx Ground / FedEx Home Delivery
• transit: 3-7 Days
• carrier: FedEx

offer bearingmotorcycleiz:

• started: May 11, 2026
• quantity: 5
• sold: 0
• availability: In Stock
• options: Ship-to-home

general bearingmotorcycleiz:

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

payments bearingmotorcycleiz:

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

seller bearingmotorcycleiz:

• rating: 99.8%
• # reviews: 251021
• city: Wilmington,

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