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The 45291 is a single-row tapered roller bearing cone with a 2.25-inch bore, designed for combined loads. Made from durable chrome steel, it handles dynamic radial loads up to 34,500 lbf and fits Timken interchangeable models.
Its open design allows easy maintenance, while the steel cage ensures reliable performance. The cone width is 1.2188 inches, with a standard radial clearance option (C3/C4/C5 available).
This cone works well in temperatures from -30°C to 110°C and is ABEC-1 rated for general precision. Ideal for heavy-duty applications like truck axles or industrial gearboxes where combined loads are common.
Compliant with RoHS and REACH standards, it’s a practical choice for replacements or new installations. The effective center location of -0.32 inches helps with precise alignment in assemblies.
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How Is 45291 Bearing Engineered for Reliability?
45291 Bearing features chrome steel rings and a steel cage, ensuring durability under combined loads.
Its dynamic radial load capacity reaches 34,500 lbf, making it suitable for heavy-duty applications.
The tapered roller design provides effective load distribution, enhancing performance and longevity.
With a temperature range of -30° to 110°C, it operates reliably in various environments.
Standard radial clearance options (C3/C4/C5) allow flexibility for different operational needs.
This bearing is interchangeable with Timken models, offering convenience and compatibility.
Industrial Uses of 45291 Single Cones
45291 Single Cones are commonly used in heavy machinery like construction equipment and mining rigs, where their tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in demanding environments.
Where Is 45291 Single Cones Used?
You’ll often find 45291 Single Cones in automotive applications, particularly in wheel hubs and differential systems. Their inch sizing makes them a reliable choice for older or custom-built vehicles.
Built for Heavy-Duty Use: 45291 Single Cones
These cones excel in industrial gearboxes, providing stable performance under high radial and thrust loads. The steel cage adds extra strength, making them suitable for continuous operation.
Automotive vs Aerospace: Applications of 45291 Single Cones
In automotive settings, 45291 Single Cones support axle systems, while in aerospace, they’re used in landing gear mechanisms. Their ABEC-1 rating ensures consistent precision across both fields.
Essential Roles of 45291 Single Cones
For agricultural machinery like tractors, 45291 Single Cones offer reliable performance in harsh conditions. The standard radial clearance allows for smooth operation even with varying loads.
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