PRO X 21.2018 Piston Pin Needle Bearing Roller 193564311023 12X16X16MM

( Brand: Pro X ), ( Manufacturer Part Number: 21.2018 ), ( Type: Needle Bearing ), ( UPC: 193564311023 )

Review PRO X Piston Pin Needle Bearing 12x16x16mm Roller Count fits 2011

Pro 21.2018 Piston Pin Needle Bearing - 12x16x16mm Roller

The Pro 21.2018 Piston Pin Needle Bearing is a precision engineered component designed to ensure optimal performance and durability in internal combustion engines. This needle bearing, specifically, is a 12x16x16mm roller type, which makes it an essential replacement or upgrade option for various applications.

The Pro 21.2018 Piston Pin Needle Bearing features a high-quality roller design that minimizes friction and wear between the piston pin and the engine's cylinder bore. The rollers are made of hardened steel, which guarantees excellent strength and resistance to fatigue. The needle bearings' cage is manufactured from robust materials, ensuring a secure and stable fit of the rollers.

One of the primary advantages of needle bearings is their ability to accommodate misalignment and endplay, making them ideal for piston pins. The Pro 21.2018 Piston Pin Needle Bearing is designed to offer excellent load capacity and reliability, even under extreme conditions.

The Pro 21.2018 Piston Pin Needle Bearing is engineered to meet or exceed OEM specifications, ensuring a perfect fit in various engine applications. It is precision machined to ensure accurate dimensions and surface finishes, ensuring smooth operation and minimal wear.

Installation of the Pro 21.2018 Piston Pin Needle Bearing is a straightforward process, and it is recommended to replace the bearing whenever the piston pin is being replaced. This replacement or upgrade can lead to improved engine performance and extended engine life.

In summary, the Pro 21.2018 Piston Pin Needle Bearing is a high-quality, precision engineered component that is essential for maintaining optimal engine performance and longevity. Its 12x16x16mm roller design offers excellent load capacity, reliability, and the ability to accommodate misalignment and endplay, making it an ideal choice for piston pin applications.

Pros and Cons of Buying a 21.2mm x 20.16mm x 16mm Roller Piston Pin Needle Bearing

A roller piston pin needle bearing is a crucial component in an internal combustion engine. It ensures smooth and efficient operation by reducing friction between the piston and the crankshaft. In this context, let's discuss the potential advantages and disadvantages of purchasing a 21.2mm x 20.16mm x 16mm roller piston pin needle bearing.

1. Reduced Friction: The primary advantage of using a needle bearing is the minimal friction it provides between the piston and the crankshaft. This leads to improved engine performance and increased fuel efficiency.

2. Longer Engine Life: The reduced friction also contributes to a longer engine life by minimizing wear and tear on the piston and crankshaft.

3. Smoother Engine Operation: Needle bearings provide better support for the piston, resulting in smoother engine operation and reduced vibrations.

4. Enhanced Engine Durability: The precision manufacturing and high-quality materials used in needle bearings contribute to enhanced engine durability.

1. Higher Cost: Needle bearings are more expensive than conventional bearings due to their complex design and manufacturing process.

2. Limited Availability: Needle bearings are not as commonly used as conventional bearings, making them less accessible and potentially harder to find.

3. Special Installation Requirements: Installing needle bearings can be more challenging than installing conventional bearings, as they require specific tools and techniques.

4. Less Forgiving: Needle bearings do not have the same level of tolerance for misalignment or wear as conventional bearings, making them less forgiving if not installed correctly.

The decision to purchase a 21.2mm x 20.16mm x 16mm roller piston pin needle bearing depends on your specific engine application and priorities. If you are looking for improved engine performance, enhanced durability, and smoother operation, the benefits of using a needle bearing may outweigh the higher cost and installation challenges. However, if you are working on a budget or are less concerned with these advanced features, a conventional bearing may be a more practical option.

If you are looking to enhance the performance and durability of your engine and are willing to invest in the higher-priced and more complex needle bearing, it may be a worthwhile investment. However, if you are on a budget or are less concerned with these advanced features, a conventional bearing may be a more practical and cost-effective solution. Always ensure that you obtain the correct bearing size and specifications for your engine application.

Details:

The pistons pin bearings are manufactured by the leading Japanese.E.M. Full line of piston pin bearings for Dirt bike, ATV and 50cc / scooter available from ready stock. Note: Image is for display purposes ONLY. Specifications and are a direct cost efficient.E.M.

All pistons pin bearings are designed and developed.E.M. Pro X Piston Pin Needle Bearing - 12x16x16mm / Roller Count 11 21.2018: Proxy offers a complete line of piston pin bearings for the Dirt bike, ATV, PWC and 50cc scooter segment.

part #: 212018 prices

• $22.27-$23.63

specifications perwatercraft:

• for years: 2011
• brand: Pro X
• mpn: 21.2018
• type: Needle Bearing
• upc: 193564311023

seller perwatercraft:

• # reviews: 13542
• rating: 99.5%
• city: Salt Lake City, Utah

general perwatercraft:

• Parts Accessories > Personal Watercraft Parts > Other Parts
• condition: New

offer perwatercraft:

• sold: 0
• started: July 14, 2025
• availability: In Stock
• options: Ship-to-home
• quantity: 1

returns perwatercraft:

• time: 60 Days
• paid by: Buyer
• policy: Returns Accepted

shipping perwatercraft:

• transit: 3-7 Days
• type: Fixed
• service: Economy, Expedited
• cost: $5.95
• class: Economy, Expedited

payments perwatercraft:

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

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