fits model: Marine.

( Brand: Sierra ), ( Part Type: Roller Bearing ), ( Manufacturer Part Number: 18-1164 )
The Sierra Marine Bearings part number 18-1164 is a high-performance tapered roller bearing designed specifically for marine applications. This bearing boasts a robust construction, making it an excellent choice for the demanding conditions often encountered in boats and other watercraft.
The tapered roller design allows for both radial and thrust loads, ensuring that the bearing can effectively handle the forces encountered during operation. The rollers are precision machined to ensure a perfect fit within the raceways, minimizing play and maximizing load capacity.
The bearing races are made from a high-strength steel alloy, which provides excellent resistance to corrosion and wear. The rollers are also made from a high-quality steel alloy, which offers superior strength and durability. The bearing is further protected by a layer of protective grease, which helps to keep the bearing lubricated and protected from the elements.
The Sierra 18-1164 tapered roller bearing also features a large contact area between the rollers and the races. This large contact area helps to distribute the load evenly across the bearing, reducing the risk of pitting and other forms of damage. Additionally, the bearing is designed to be self-aligning, which helps to minimize the risk of misalignment and the resulting damage.
This marine bearing is available in various sizes to accommodate a range of applications, and it can be easily installed using standard tools and techniques. The manufacturer provides detailed installation instructions to ensure a trouble-free installation process. Overall, the Sierra 18-1164 tapered roller bearing is a reliable, high-performance solution for marine applications that require robust, corrosion-resistant bearings.
Buying a Sierra Marine bearings, model number 18-1164, a tapered roller bearing, comes with several pros and cons that you should consider before making a purchase.
Pros:1. High Load Capacity: This bearing is designed to handle heavy loads, making it suitable for use in marine applications where heavy loads are common.
2. Durability: Tapered roller bearings are known for their durability and ability to withstand harsh conditions, making them ideal for use in a marine environment.
3. Reduced Friction: The tapered roller design reduces friction between moving parts, leading to improved efficiency and decreased wear.
4. Easy Installation: The bearing comes in a standard size and is easy to install, saving time and labor costs.
Cons:1. Cost: Tapered roller bearings tend to be more expensive than other types of bearings, such as ball bearings.
2. Limited Applications: While this bearing is suitable for heavy-duty marine applications, it may not be the best choice for lighter loads or less demanding applications.
3. Requires Proper Maintenance: Proper maintenance is essential to ensure the longevity of the bearing. Failure to do so could lead to premature failure.
In conclusion, the Sierra Marine bearings, model number 18-1164, is a high-quality tapered roller bearing that is well-suited for heavy-duty marine applications due to its durability, high load capacity, and reduced friction. However, it comes with a higher cost compared to other types of bearings and requires proper maintenance.
Based on the above information, I would recommend this bearing for those who require a bearing that can handle heavy loads and harsh marine conditions. However, if you have lighter loads or less demanding applications, you may want to consider a less expensive option. Ultimately, the decision depends on your specific needs and budget.
New old stock with box. This is a new Sierra Marine Tapered Roller Bearing. Please see photos.