NAMURA ORNA-RA533207-NG Wristpin Bearing 65 Bike

( Brand: Namura ), ( Manufacturer Part Number: ORNA-RA533207-NG ), ( Part Type: Bearing )

Review NAMURA Ktm 65 Dirt Bike Wristpin Bearing fits XC 2009–2014

The **Namura Orna-RA533207-NG** is a high-performance, precision-engineered wristpin bearing designed specifically for the **KTM 65cc XC-W (2009 2014)** model, offering an upgrade path for riders seeking enhanced durability, smoother operation, and improved reliability in their off-road adventures. Crafted from Namura s proprietary **NG (Next Generation) material**, this bearing combines a **high-strength steel core** with a **low-friction, corrosion-resistant coating**, ensuring exceptional wear resistance and longevity even under the demanding conditions of cross-country and trail riding. The **RA533207-NG** features a **precision-machined outer diameter** and **optimized internal geometry**, allowing for a tighter, more consistent fit within the KTM engine s wristpin assembly while minimizing axial and radial play. This meticulous engineering reduces friction, dampens vibration, and prevents premature wear on the connecting rod and piston, ultimately contributing to a more responsive and efficient power delivery. Ideal for both stock and modified engines, this bearing is compatible with **OEM specifications** while incorporating Namura s advanced **surface treatment technology**, which enhances oil retention and reduces the risk of seizing or galling critical factors for riders pushing their bikes through rough terrain or high-performance riding scenarios. Whether used in stock applications or as part of a performance upgrade, the **Namura Orna-RA533207-NG** delivers a robust, long-lasting solution that aligns with the aggressive yet precise demands of modern enduro and cross-country motorcycles.

### **Pros and Cons of buying a Namura Orna-RA533207-NG Wristpin Bearing for a 2009-2014 KTM 65 XC Bike**

1. **Compatibility** The bearing is specifically designed for the KTM 65 XC-W model (2009-2014), ensuring a proper fit without modification.

2. **High-Quality Construction** Namura is a reputable brand known for manufacturing precision-engineered bearings, which can improve performance and longevity compared to OEM parts.

3. **Durability** The NG (New Generation) series often features enhanced materials and coatings, reducing wear and extending the bearing s lifespan under heavy use.

4. **Reduced Friction** A well-lubricated, high-quality wristpin bearing can minimize friction in the crankshaft, potentially improving engine efficiency and reducing power loss.

5. **Easier Installation** Since it s a direct replacement, installation should be straightforward for someone with basic mechanical skills, though professional fitting is still recommended.

6. **Potential Performance Gain** If the original bearing was worn or damaged, replacing it with a Namura Orna could restore smooth operation and prevent premature engine wear.

7. **Warranty Coverage** Namura bearings typically come with a warranty, providing some assurance against defects in materials or workmanship.

1. **Cost** High-quality aftermarket bearings like Namura s are more expensive than OEM replacements, which may be a concern for budget-conscious buyers.

2. **Installation Complexity** While the bearing itself is a direct fit, removing the old crankshaft components (such as the wristpin, connecting rod, and seals) requires careful disassembly and reassembly, which can be time-consuming and technically demanding.

3. **Lubrication Dependency** The bearing s performance relies on proper lubrication. If maintenance is neglected, it may wear out faster than expected.

4. **Potential Overkill for Light Use** If the bike is used infrequently or under mild conditions, the benefits of a premium bearing may not justify the cost compared to an OEM replacement.

5. **Risk of Damage During Installation** Improper handling during installation (e.g., cross-threading, misalignment, or incorrect torque) could damage the bearing or surrounding components, voiding the warranty.

6. **Limited Availability of Parts** If the bike is heavily modified or has unique specifications, finding compatible seals, bolts, or other components may require additional sourcing.

---

### **Conclusion**

The **Namura Orna-RA533207-NG wristpin bearing** is a strong choice for owners of a 2009-2014 KTM 65 XC-W looking to upgrade or replace a worn-out component. Its precision engineering, durability, and potential performance benefits make it a worthwhile investment for riders who prioritize reliability and longevity. However, the higher cost and technical installation requirements mean it may not be the best option for casual riders or those on a tight budget.

If the bike s original bearing is failing (evidenced by knocking, poor performance, or visible wear), upgrading to the Namura Orna is a **recommended** decision to prevent further engine damage and improve drivability. For riders who prefer a more cost-effective solution, an OEM replacement could be considered, but it may not offer the same level of performance or longevity.

- You re experiencing crankshaft-related issues (knocking, rough idle, power loss).

- You plan to keep the bike long-term and want a durable, high-performance component.

- You re comfortable with or can afford professional installation.

- The bike is used sporadically and the original bearing still functions adequately.

- You re on a tight budget and can t justify the premium price.

- You lack mechanical experience and aren t willing to invest in proper installation.

For best results, pair this bearing with a full crankshaft service (including seals, bolts, and lubrication) to ensure optimal performance.

Details:

Brand: Namura, model Number: ORNA-RA533207-NG. Parts without fitment are to be assumed universal and may require vehicle modification. This is helpful if you are buying multiple items. Credit or Debit Card.

2009 2014 KTM 65 XC Dirt Bike Namura Wristpin Bearing: Wrist-Pin Bearing Contains: One Bearing. Compatibility: Yamaha BW80 1986 - 1988, 1990 , PW 80 1983 2006. Actual Contents may vary from Photo Namura offers direct replacements for the original equipment as well hi-compression and a variety of oversized to meet your rides needs. I need to exchange an item.

part #: ornara533207 price

• $12.35

specifications bearingmotorcycleiz:

• for models: Xc
• for makes: Ktm
• for years: 2009-2014
• brand: Namura
• mpn: Orna-ra533207-ng
• part type: Bearing

payments bearingmotorcycleiz:

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

shipping bearingmotorcycleiz:

• type: Fixed
• class: Standard
• transit: 3-6 Days
• service: Standard
• cost: $0.00

returns bearingmotorcycleiz:

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

offer bearingmotorcycleiz:

• sold: 0
• quantity: 2
• availability: In Stock
• started: February 27, 2026
• options: Ship-to-home

seller bearingmotorcycleiz:

• rating: 99.8%
• city: Indiana, US
• # reviews: 78673

general bearingmotorcycleiz:

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

Namura ORNA-RA533207 Is Similar To:

• 09-b001-1 Namura Piston Pin Bearing (38.1% similar) Part: 15X19X16.7 prices...(February 7th, 2018)
• 09-b005-1 Namura Piston Pin Bearing (38.1% similar) Part: 16X21X22.5 prices...(February 7th, 2018)
• 09-b006-1 Namura Piston Pin Bearing (38.1% similar) Part: 14X18X17.2 prices...(February 7th, 2018)
• 09-b012-1 Namura Piston Pin Bearing (38.1% similar) Part: 14X18X15.8 prices...(July 26th, 2017)
• 09-b037-1 Namura Piston Pin Bearing (38.1% similar) Motor city sports center, inc. Some images show accessories that are not included with the product. Expedited shipping via USPS priority mail with delivery confirmation is available. Fitment data may not list all model's and years that is 100 correct. This occasionally happens, and is rare. This ...(February 22nd, 2018)
• 09-b038-1 Namura Piston Pin Bearing (38.1% similar) This occasionally happens, and is rare. Expedited shipping via USPS priority mail with delivery confirmation is available. Namura 09-B038-1 piston pin bearing id od length 15X20X17. This image is a manufacturers photo and meant to be representative of the item listed. Fitment data may not list all...(February 23rd, 2018)
• 09-b041 Namura Piston Pin Bearing (38.8% similar) Part: 12X15X14.5 prices...(February 7th, 2018)
• 09-b042-2 Namura Technologies Piston Pin Bearing (37.3% similar) Riders addiction brand new Namura technologies 09-B042-2 piston pin bearing 12X14. This occasionally happens, and is rare. Expedited shipping via USPS priority mail with delivery confirmation is available...(January 8th, 2019)
• 09-b043-1 Namura Piston Pin Bearing (38.1% similar) Part: 12X16X14.8MM prices...(February 7th, 2018)
• Namura Technologies 09-513-1 Wrist Pin Bearing Caged Needle For Ktm Measures 16mm X 20mm 19.5mm (36.4% similar) Made in Taiwan. Compatible with ktm model's below: 2003 200 SC. Manufactured by Namura. 2006 200 xc-w. Measures 16MM x 20MM 19.5MM. 2007 200 xc-w...(September 20th, 2023)
• Namura Orna-ra531453-ng 2008-2009 Ktm 105xc Dirt Bike Wristpin Bearing (87.1% similar) 2008-2009 ktm 105XC dirt bike Namura wristpin bearing: wrist-pin bearing contains: one bearing. Compatibility: Honda CR80R 1986 - 2002 , CR85R 2003 2007 , Suzuki RM80 1991 2001 , RM85 2002 2012 , Yamaha YZ80 1993 YZ85 2014 . Parts without fitment are to be assumed universal and may ...(October 18th, 2023)