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The 45289 is a single-row tapered roller bearing cone with a 2.25-inch bore, made from durable chrome steel. It handles combined loads, with a dynamic radial load capacity of 34500 lbf and a static radial load of 42600 lbf.
Its open design allows easy maintenance, and the steel cage ensures reliable performance. The bearing operates smoothly in temperatures from -30°C to 110°C, making it suitable for various industrial conditions.
This model is interchangeable with Timken bearings, offering a practical replacement option. Ideal for applications like heavy machinery or automotive systems where combined loads are common.
Compliant with RoHS and REACH standards, it’s a safe and robust choice for demanding environments. The standard radial clearance can also be adjusted to C3, C4, or C5 for specific needs.
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How Does 45289 Bearing Handle Combined Loads?
45289 Bearing is built with chrome steel rings and a steel cage, offering strong resistance to combined radial and thrust loads.
Its dynamic radial load capacity reaches 34,500 lbf, ensuring reliable performance in demanding applications.
The tapered roller design provides smooth operation and reduces friction, extending service life.
With a temperature range of -30° to 110°C, it performs well in various operating conditions.
Why Choose 45289 Bearing for Precision Tasks?
45289 Bearing features a single-row tapered roller design, ideal for precision applications requiring combined load handling.
The chrome steel construction ensures durability and resistance to wear, even under heavy loads.
Its ABEC-1 rating guarantees consistent performance, making it suitable for industrial use.
The standard radial clearance option allows for flexibility in different operating conditions.
Engineered for Reliability: 45289 Bearing
45289 Bearing is designed with a steel cage and chrome steel rings, ensuring long-lasting performance.
The tapered roller construction minimises friction, enhancing efficiency and reducing maintenance needs.
With a static radial load capacity of 42,600 lbf, it handles heavy-duty applications with ease.
Its temperature tolerance from -30° to 110°C makes it versatile for various environments.
Steel vs Ceramic Bearings: Strengths of 45289 Bearing
45289 Bearing uses chrome steel for its rings and steel for its cage, providing excellent durability.
This material choice ensures high resistance to wear and tear, even under combined loads.
The tapered roller design offers smooth operation and efficient load distribution.
With a dynamic thrust rating of 5,090 lbf, it excels in applications requiring both radial and thrust load handling.
Industrial Uses of 45289 Bearing
45289 Bearing is commonly used in heavy machinery, such as construction equipment and mining tools, where its tapered roller design handles combined loads effectively. The open seal type allows for easy lubrication, extending its service life in demanding conditions.
Where Is 45289 Bearing Used?
You’ll often find 45289 Bearing in automotive axles and wheel hubs, where its chrome steel construction ensures durability under high stress. Its inch sizing makes it a popular choice for North American vehicle models.
Built for Heavy-Duty Use: 45289 Bearing
45289 Bearing excels in industrial gearboxes, providing reliable performance under both radial and thrust loads. The steel cage adds strength, making it suitable for continuous operation in harsh environments.
Automotive vs Aerospace: Applications of 45289 Bearing
In automotive applications, 45289 Bearing supports heavy loads in truck transmissions, while in aerospace, it’s used in landing gear systems for its precision. The ABEC-1 rating ensures consistent performance across different industries.
Key Fields for 45289 Bearing
45289 Bearing is ideal for agricultural machinery, such as tractors and harvesters, where its robust design withstands dirt and moisture. The standard radial clearance option offers flexibility for various operating conditions.
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