KTM 0625062043 Ball Bearing

( Manufacturer Part Number: 0625062043 ), ( Model: 6204 J1 C3 ), ( Part Type: Bearing ), ( Manufacturer Warranty: 1 Year )

Review KTM Genuine Ball Bearing fits J1 C3

The **KTM 0625062043 Ball Bearing (6204 J1 C3)** is a high-performance, precision-engineered radial ball bearing designed to deliver exceptional durability, smooth operation, and reliability in demanding mechanical applications. Part of the **6200 series**, this bearing features a **6204 inner diameter (20mm) and outer diameter (47mm)**, with a **15mm bore width**, making it ideal for medium to heavy-duty use where robust load-bearing capacity and low friction are critical. The **J1 suffix** indicates a **shielded design** on one side and a **sealed (contact) design on the other**, providing effective protection against dust, moisture, and contaminants while still allowing for adequate lubrication retention. The **C3 internal clearance** denotes a **tighter preload** compared to standard bearings, enhancing rigidity and reducing axial play, which is particularly beneficial in applications requiring precise alignment, such as automotive transmissions, industrial machinery, or high-speed rotating equipment.

Constructed from **high-quality chrome steel (typically AISI 52100)**, this bearing undergoes rigorous heat treatment and case hardening processes to achieve a **hard outer shell (typically 58-64 HRC)** while maintaining a tough, wear-resistant core. The **ball bearings** are precision-ground and polished to minimize friction and extend service life, ensuring smooth operation even under fluctuating loads. The **inner and outer rings** are machined to tight tolerances, with the **inner ring featuring a cylindrical bore** for easy mounting on shafts, while the **outer ring** is designed to fit snugly into housing bores or housings with minimal clearance. The **shielded side** incorporates a **metal shield** that prevents debris ingress without restricting lubricant flow, while the **contact seal** on the opposite side provides a more robust barrier against contaminants while allowing for slight axial movement.

This bearing is well-suited for a wide range of applications, including **automotive transmissions, differentials, gearboxes, industrial pumps, conveyor systems, and heavy-duty machinery**. Its **high load-carrying capacity** makes it capable of handling both **radial and axial loads** efficiently, while its **low friction characteristics** contribute to energy efficiency and reduced wear over time. The **C3 clearance** ensures minimal axial displacement, which is advantageous in applications where shaft alignment must remain consistent, such as in **automotive drivetrains or precision machinery**. Additionally, the **sealed and shielded construction** reduces the need for frequent relubrication, making it a cost-effective choice for environments where maintenance access is limited.

For optimal performance, proper installation is essential this bearing should be mounted using **correct fitting tools** to avoid damage to the seal or shield, and the **lubrication type** (grease or oil) should align with the application s operating conditions. When selecting a replacement or equivalent bearing, it is crucial to verify the **bore size, outer diameter, width, and internal clearance** to ensure compatibility with existing hardware. The **KTM 0625062043** stands as a reliable, long-lasting component for engineers and technicians seeking a balance of strength, precision, and longevity in their mechanical systems.

### **Analysis of Buying a KTM 0625062043 Ball Bearing (6204 J1 C3)**

1. **High Quality and Durability** The 6204 J1 C3 bearing is a standard deep groove ball bearing designed for heavy-duty applications, including motorcycles like KTM models. It is manufactured to strict tolerances, ensuring smooth operation and longevity when properly maintained.

2. **Compatibility with KTM Models** This bearing is specifically designed for use in KTM engines, particularly in the crankshaft or camshaft areas. Using an OEM or high-quality aftermarket part reduces the risk of misalignment or premature failure.

3. **Reliability in Performance** A well-maintained bearing reduces friction, which improves engine efficiency and reduces wear on other components. This can lead to better throttle response and smoother power delivery.

4. **Ease of Installation** Since it is a standard bearing size (6204), it is widely available, and installation is straightforward for those with basic mechanical skills. Replacement is often a simple process that can be done without specialized tools.

5. **Cost-Effective Long-Term Solution** While the upfront cost may be higher than some generic bearings, a high-quality bearing like this one lasts longer and reduces the likelihood of costly engine damage from bearing failure.

6. **Widely Available Support** Due to its popularity, spare parts, installation guides, and technical support are readily accessible from KTM dealerships, aftermarket suppliers, and online forums.

---

1. **Potential Counterfeit Market Risk** Some aftermarket bearings sold under the same part number may be counterfeit or of inferior quality. Purchasing from untrusted sellers could result in early failure, leading to engine damage.

2. **Installation Challenges for Beginners** While the bearing itself is simple, improper installation (e.g., incorrect seating, lubrication issues, or misalignment) can cause premature wear or failure. Those without mechanical experience may struggle with related tasks like seal replacement or shaft inspection.

3. **Cost Compared to Generic Alternatives** While high-quality, the 6204 J1 C3 bearing may be more expensive than generic bearings (e.g., from brands like SKF or NSK). However, the trade-off is often worth it for reliability.

4. **Lubrication Dependency** Like all bearings, this one requires proper lubrication (grease or oil) to function correctly. Neglecting maintenance can lead to overheating, seizing, or failure, negating the bearing s benefits.

5. **Limited Lifespan Under Heavy Loads** In extreme conditions (e.g., aggressive riding, poor maintenance, or high-speed stress), even high-quality bearings may wear out faster than expected. Regular inspections are necessary.

6. **Potential for Misuse** If installed in the wrong application (e.g., a non-KTM engine or a bearing not designed for high RPM), performance and longevity may suffer. Always verify compatibility before purchase.

---

The **KTM 0625062043 (6204 J1 C3) ball bearing** is a reliable, high-performance component when sourced from a trusted supplier and installed correctly. Its advantages in durability, compatibility, and ease of maintenance make it a strong choice for KTM owners. However, the risks of counterfeit parts, installation errors, and maintenance neglect must be carefully managed to ensure optimal performance.

For most riders, the benefits outweigh the drawbacks, especially when compared to lower-quality alternatives. The key to success lies in purchasing from a reputable dealer, following proper installation procedures, and maintaining the bearing as part of regular engine upkeep.

---

1. **Purchase from an Authorized KTM Dealer or Reputable Aftermarket Supplier** Avoid third-party sellers with no return policy or unclear sourcing. Brands like **NSK, SKF, or Koyo** are also reliable alternatives if the exact KTM part is unavailable.

2. **Verify Installation Conditions** Ensure the bearing is installed in a clean environment, with proper lubrication (synthetic grease or oil recommended). Check for any signs of damage to the shaft or housing before fitting.

3. **Follow Maintenance Guidelines** Regularly inspect the bearing for noise, vibration, or excessive heat. Replace seals and lubricate as needed to extend its lifespan.

4. **Consider Professional Installation if Unsure** If you lack mechanical experience, consult a KTM dealer or a trusted mechanic to avoid costly mistakes.

5. **Keep a Backup Bearing** Since bearing failure can lead to engine damage, having a spare on hand is a prudent precaution.

**Final Verdict:** The **6204 J1 C3 bearing is a sound investment** for KTM owners who prioritize reliability and performance. With proper care, it will provide long-term service and help maintain engine efficiency.

Details:

Elevate your riding experience with quality you can rely on. Our extensive micro fiche data ensures you can always find the correct part for your ride. Our OEM parts are your key to maintaining that high standard. Original manufacturer equipment ensures the perfect fit for your machine, guaranteeing optimal performance and durability.

part #: 0625062043 prices

• $14.53-$27.95

specifications bearingmotorcycleiz:

• for models: J1, C3
• for makes: Ktm
• mpn: 0625062043
• model: 6204 J1 C3
• part type: Bearing
• manufacturer warranty: 1 Year

general bearingmotorcycleiz:

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

returns bearingmotorcycleiz:

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

offer bearingmotorcycleiz:

• sold: 0
• availability: In Stock
• quantity: 9
• options: Ship-to-home
• started: April 15, 2026

payments bearingmotorcycleiz:

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

shipping bearingmotorcycleiz:

• service: Economy, Standard
• class: Economy, Standard
• transit: 9-15 Days
• type: Fixed
• cost: $6.95

seller bearingmotorcycleiz:

• city: Christiansburg, Virginia
• rating: 99.8%
• # reviews: 51744

Ktm 0625062043 Is Similar To:

• 00050002300 Ktm Crankshaft Bearing Seal Kit (33% similar) Kit 125-200ENGINE 2014 150 XC 2014 us crankshaft, piston 0CRANKSHAFT rep. Kit 125-200ENGINE 2018 150 SC 2018 us crankshaft, piston 0CRANKSHAFT rep. Kit 125-200ENGINE 2012 150 XC 2012 us crankshaft, piston 0CRANKSHAFT rep. Kit 125-200ENGINE 2012 200 XC-w 2012 us crankshaft, piston 0CRANKSHAFT...(December 14th, 2018)
• 00062010051 Ktm Kluber Centoplex Ep Ball Bearing Grease Lubrication Tube (41.7% similar) New genuine 2 EPA grease TUBE45GQTY: 1PART number: 1FITS: 125 SC chassis SC-f factory edition XC-f XC SF may fit others...(May 17th, 2018)
• 0625060016 Ktm Deep Groove Ball Beaing (51.2% similar) Bearing 6001-2RS...(September 16th, 2018)
• 0625060031 Oem 01 16 Ktm Ball (39% similar) Slam racing ktm ball bearing TN9 c4 mfg part no: please review all pictures to assess the condition of item. I only post on what have unstuck ready to ship. Super fast shipping...(February 24th, 2017)
• 0625060032 Ktm Ball Bearing 6003 (65% similar) USA CLUTCH990 adventure r supermom abs white CLUTCH20101190 RC8 CLUTCH1190 RC8-RCLUTCH990 adventure RCLUTCH990 orange CLUTCH20091190 CLUTCH950 super endure CLUTCH2008950 AIs UK blacks duke clutch. Ktm ball bearing 6003 JR2 c4 - FITMENT20171090 adventure RCLUTCH1290 super duke GRAYCLUTCH1290 ...(January 10th, 2018)
• 0625060058 Ktm Sx Xc Exc Mxc Rear Wheel Bearing Bearings New (38.9% similar) ...(March 7th, 2019)
• 0625060206 Ktm Ball Bearing Tmb (58.2% similar) Ball bearing tomb 206 JR2 C3...(August 28th, 2018)
• 0625062014 Ktm Shaft Bearing Oem List Below (50.5% similar) ...(September 27th, 2018)
• 0625062040 Ktm Ball Bearing 6204 (70% similar) This is a what you see get listing. Ktm ball bearing 6204 Du j1 c3 as pictured for sale in good used condition...(August 3rd, 2017)
• 0625062054 Ktm Ball Bearing Ntn (60.8% similar) Ball bearing 6205 C3...(September 14th, 2018)
• 0625063055 Ktm Oem Crankshaft Bearing Xc (43.2% similar) Ktm oem crankshaft bearing KX125 200EXC XC...(February 10th, 2019)