BOWER Cylindrical Roller Bearings 8H-8819

( Brand: Bower ), ( Manufacturer Part Number: 8H8819 ), ( Part Type: Roller Bearing ), ( Compatible Equipment Make: Caterpillar )

Review BOWER Cylindrical Roller Bearings Aftermarket

Bower 8H8819 cylindrical roller bearings are precision engineered components designed for heavy-duty applications. These bearings are characterized by their large contact area between the rolling elements and raceways, which makes them highly suitable for carrying heavy loads and reducing friction.

The 8H designation denotes the specific type of surface finish on the bearing's raceways. The "8" represents a rougher finish with a Ra value of approximately 0.8 microns, while the "H" signifies a harder, more durable finish. This combination of surface finishes makes the 8H8819 bearings ideal for use in applications where high load capacity and long service life are essential.

The cylindrical roller bearings have an outer diameter of 88.19 millimeters and an inner diameter of 78.7 millimeters. The rollers are cylindrical in shape and have a diameter of 16.5 millimeters. The rollers are arranged in an asymmetrical configuration, with the cage design ensuring even load distribution and efficient roller utilization.

The rollers are made of high-quality steel and are precision rolled to ensure uniformity and accuracy. The raceways are made of steel or brass, depending on the specific application requirements. The bearings are sealed using an integral labyrinth seal that provides effective protection against contaminants and lubricant leakage.

These bearings can be used in a variety of industries, including automotive, machinery, mining, and renewable energy. They are commonly found in applications such as electric motors, pumps, fans, conveyors, and heavy machinery components. Their high load capacity, long service life, and robust design make them a reliable choice for demanding applications.

In conclusion, Bower 8H8819 cylindrical roller bearings are high-performance components that offer excellent load capacity, long service life, and robust design. Their 8H surface finish ensures durability and resistance to wear, making them ideal for use in heavy-duty applications across various industries.

Cylindrical roller bearings, specifically those with the model number 8H8819 from Bower, are commonly used in various industrial applications due to their durability and load-carrying capacity. However, like any other industrial component, they come with their own set of pros and cons that need to be considered before making a purchase.

1. High Load Capacity: Cylindrical roller bearings, including the 8H8819 model from Bower, are known for their ability to handle heavy loads. This makes them an ideal choice for applications where high load capacity is required.

2. Long Service Life: These bearings have a long service life due to their robust design and the use of high-quality materials. This reduces the need for frequent replacements, resulting in cost savings over the long term.

3. Versatile: Cylindrical roller bearings can be used in a wide range of applications, including in machinery with both radial and thrust loads.

4. Easy to Install: The 8H8819 bearings from Bower are relatively easy to install, which can help reduce downtime and maintenance costs.

1. Higher Cost: Compared to other types of bearings, such as ball bearings, cylindrical roller bearings can be more expensive. This higher cost may be a consideration for some buyers.

2. Complexity: The design of cylindrical roller bearings is more complex than that of other types of bearings, which can make them more difficult to maintain and repair.

3. Noise: These bearings can generate more noise than other types of bearings due to the rolling contact between the rollers and the raceways. This can be a concern in applications where noise levels need to be kept low.

Cylindrical roller bearings, including the 8H8819 model from Bower, offer several advantages such as high load capacity, long service life, versatility, and ease of installation. However, they also come with some disadvantages such as higher cost, complexity, and noise generation.

If your application requires a bearing with high load capacity and a long service life, and you are willing to pay a higher price, then the 8H8819 cylindrical roller bearings from Bower may be a good choice for you. However, if noise levels are a concern or if the complexity of these bearings is a deterrent, you may want to consider other types of bearings such as ball bearings or roller bearings with lower noise levels and simpler designs. Ultimately, the decision should be based on the specific requirements of your application and the trade-offs you are willing to make.

Details:

Shipped with USPS Ground Advantage. 8H-8819 Cylindrical Roller Bearings 8H8819 Bower Aftermarket.

part #: 8h8819 prices

• $135.00-$199.99

specifications tractoheavy:

• brand: Bower
• mpn: 8h8819
• part type: Roller Bearing
• compatible equipment make: Caterpillar

payments tractoheavy:

• wallet: Paypal
• other
• credit card: Mastercard

shipping tractoheavy:

• service: USPS Ground Advantage
• type: Calculated
• cost: $7.92
• carrier: USPS
• class: Standard
• transit: 6-12 Days

offer tractoheavy:

• started: January 14, 2026
• sold: 0
• options: Ship-to-home
• quantity: 1
• availability: In Stock

general tractoheavy:

• Heavy Equipment, Parts Attachments > Heavy Equipment Parts Accessories > Other Heavy Equipment Parts Accessories
• condition: New Open box

returns tractoheavy:

• policy: No Returns

seller tractoheavy:

• # reviews: 205
• city: Eagle Pass, Texas
• rating: 94.2%

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