1. Motorcycle Engine Bearings For Sale
  2. sku: 11831226511451602
  3. NAMURA ATWR-SU381467-60

NAMURA ATWR-SU381467-60 Atv Wrist Pin Bearing 50 12X16X15.8

fits model: Lt. make: Suzuki. year: 1984–2001.

Atwr-su381467-60 Namura 1984-2001 Suzuki Lt 50 Atv Wrist Pin Bearing 12x16x15.8

( Brand: Namura ), ( Manufacturer Part Number: ATWR-SU381467-60 ), ( Part Type: Bearing Pin )

Review NAMURA Suzuki 50 Atv Wrist Pin Bearing 12x16x15.8 fits LT 1984–2001

The **Namura ATWR-SU381467-60** is a precision-engineered wrist pin bearing designed specifically for Suzuki 50cc ATV models manufactured between **1984 and 2001**, including the iconic **Suzuki LT50** and its variants. This high-performance bearing is meticulously crafted to meet the demanding requirements of off-road applications, where reliability and durability are paramount. Measuring **12mm in outer diameter, 16mm in inner diameter, and 15.8mm in width**, this bearing is engineered to provide a seamless fit within the crankshaft housing, ensuring minimal friction and optimal power transfer while maintaining structural integrity under heavy loads and high-speed operation. Constructed from **high-grade steel with a hardened outer shell and a low-friction inner lining**, the ATWR-SU381467-60 bearing is designed to withstand the rigors of frequent starts, abrupt stops, and rough terrain without premature wear or failure. Its tight tolerances and smooth surface finish contribute to reduced vibration and extended engine life, making it an ideal replacement for OEM components that may degrade over time due to heat, dirt, and mechanical stress. Whether used in recreational riding, competitive off-roading, or daily utility work, this bearing delivers consistent performance, reinforcing the reputation of Namura for producing aftermarket parts that rival or exceed factory specifications. Proper installation, using the correct lubrication and alignment techniques, will further enhance its longevity, ensuring your Suzuki 50cc ATV remains a dependable and high-performing machine for years to come.

### **Pros and Cons of buying a Namura ATWR-SU381467-60 (Suzuki 50 ATV Wrist Pin Bearing 12x16x15.8mm, 1984 2001 Models)**

#### **Pros:**

1. **Direct Fitment** This bearing is specifically designed for Suzuki 50cc ATVs (1984 2001 models), ensuring compatibility without modification. It matches the wrist pin housing dimensions (12x16x15.8mm), reducing the risk of installation errors.

2. **High-Quality Construction** Namura is a well-regarded brand in the aftermarket parts industry, known for producing durable bearings that withstand heavy loads and vibration. Their components are often made from hardened steel or precision-engineered materials to minimize wear.

3. **Compatibility with Common Issues** Suzuki 50 ATVs from this era are prone to wrist pin bearing failure due to wear, lack of lubrication, or improper maintenance. Replacing the bearing with a Namura part can restore smooth operation and prevent further damage to the crankshaft or connecting rod.

4. **Ease of Installation** Since this is a standard bearing, replacing it typically requires basic tools (socket wrench, puller, hammer, and possibly a bearing driver). No special equipment or expertise is needed beyond standard mechanical skills.

5. **Cost-Effective Repair** Compared to rebuilding or replacing the entire engine, a bearing replacement is a relatively inexpensive fix. This part is often cheaper than OEM replacements and may be more readily available than original Suzuki parts.

6. **Extended Lifespan** A new bearing reduces the risk of catastrophic failure (e.g., a seized crankshaft or bent rod), which could lead to costly engine damage. Properly installed, it should last the life of the engine if maintained.

7. **Widely Available** Namura parts are stocked by many ATV repair shops, online marketplaces (eBay, Amazon, specialty ATV forums), and performance stores. This makes sourcing the part convenient, even for older models.

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#### **Cons:**

1. **Potential Counterfeit Concerns** Like many aftermarket parts, Namura bearings (especially older stock or eBay listings) may be counterfeit or mislabeled. Buyers should verify the seller s reputation, check for authenticity markings (e.g., proper packaging, serial numbers), and cross-reference with trusted sources (e.g., ATV forums, Suzuki clubs).

2. **Mismatched Quality** While Namura is reputable, some cheaper third-party sellers may offer knockoffs that fail prematurely. Higher-quality bearings (e.g., from brands like Torrington or Sealed Power) might last longer but cost more.

3. **Installation Challenges** If the wrist pin housing or crankshaft is severely corroded or damaged, removing the old bearing could be difficult. In some cases, the crankshaft may need to be replaced if it s seized or bent, adding to the repair cost.

4. **Lubrication Still Required** Simply replacing the bearing doesn t guarantee long-term performance. The wrist pin and bearing must be properly lubricated (with grease or oil) during installation and periodically afterward. Neglecting this can lead to early failure.

5. **Limited Warranty** Aftermarket bearings often come with minimal or no warranty compared to OEM parts. If the bearing fails shortly after installation due to manufacturing defects, the buyer may be out of luck unless the seller offers a return policy.

6. **Compatibility with Modified Engines** If the ATV has been heavily modified (e.g., crankshaft upgrades, custom rods), the stock bearing may not fit perfectly or could stress prematurely. In such cases, a custom or upgraded bearing might be needed.

7. **Skill Dependency** While the replacement is straightforward, mistakes (e.g., cross-threading, improper seating, or damaging the crankshaft) can occur if the installer lacks experience. For first-time DIYers, consulting a mechanic or watching detailed repair guides is advisable.

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### **Conclusion**

The **Namura ATWR-SU381467-60 wrist pin bearing** is a **strong aftermarket option** for Suzuki 50 ATVs (1984 2001) experiencing bearing wear or failure. Its **direct fitment, durability, and cost-effectiveness** make it a practical choice for restoring engine performance. However, **potential counterfeit risks, installation challenges, and the need for proper lubrication** are factors to consider.

**Recommendation:**

- **Buy from a trusted seller** (e.g., reputable ATV parts stores, verified eBay sellers, or Suzuki specialty forums) to avoid counterfeit parts.

- **Verify the part number and dimensions** (12x16x15.8mm) before purchasing to ensure it matches your ATV s specifications.

- **Follow proper installation procedures**, including cleaning the housing, using the correct tools, and applying grease to the bearing during assembly.

- **Consider OEM or higher-end alternatives** (e.g., Torrington) if budget allows, especially for high-mileage or heavily used ATVs.

- **Pair the replacement with a crankshaft inspection** if the crank is worn or bent, replace it simultaneously to prevent future issues.

**Final Verdict:** For most Suzuki 50 ATV owners dealing with bearing failure, the **Namura part is a reliable and cost-effective solution** when purchased from a trusted source and installed correctly. However, always prioritize quality and proper maintenance to maximize the bearing s lifespan.

Details:

Brand: Namura, model Number: ATWR-SU381467-60. This is helpful if you are buying multiple items. Credit or Debit Card. Parts without fitment are to be assumed universal and may require vehicle modification.

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. Compatibility: Kawasaki KDX 50 2003 - 2006 , KX60 1983 2003 , Suzuki JR50 1978 2007 , RM60. 1984 2001 Suzuki 50 ATV Namura Wrist Pin Bearing 12X16X15.8: Wrist-Pin Bearing Contains: One. I need to exchange an item.

part #: atwrsu38146760 price

  • $12.99

specifications bearingmotorcycleiz:

  • for models: Lt
  • for makes: Suzuki
  • for years: 1984-2001
  • brand: Namura
  • mpn: Atwr-su381467-60
  • part type: Bearing Pin

seller bearingmotorcycleiz:

  • rating: 99.9%
  • city: Indiana, US
  • # reviews: 80498

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general bearingmotorcycleiz:

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

offer bearingmotorcycleiz:

  • started: March 20, 2026
  • availability: In Stock
  • quantity: 9
  • sold: 0
  • options: Ship-to-home
for models: lt, for makes: suzuki, for years: 1984-2001, part type: bearing pin,
category: motorcycle parts > motorcycle scooter parts accessories > engines engine parts > engine bearings, sku: 11831226511451602,
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