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The 545 single cones are tapered roller bearings with a 1.9375-inch bore, designed for combined loads. Made from durable chrome steel, they handle dynamic radial loads up to 38700 lbf and static loads up to 46200 lbf.
Their single-row construction and open design allow for easy maintenance and efficient load distribution. The steel cage ensures smooth operation, even at high speeds.
These cones are interchangeable with Timken bearings, making them a reliable replacement option. Ideal for heavy-duty applications like truck axles or industrial gearboxes.
They perform well in temperatures from -30°C to 110°C and meet RoHS and REACH standards for safety and environmental compliance.
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How Does 545 Bearing Handle Combined Loads?
545 Bearing is built with chrome steel rings and a steel cage, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 38,700 lbf, ensuring reliable performance in demanding conditions.
The tapered roller design provides effective load distribution, enhancing durability and service life.
With a temperature range of -30° to 110°C, it performs well in various environments.
What Makes 545 Bearing Suitable for Heavy-Duty Applications?
545 Bearing’s single-row construction and chrome steel materials provide excellent strength for heavy-duty use.
The standard radial clearance options (C3/C4/C5) allow for flexibility in different operational conditions.
Its dynamic thrust rating of 5,090 lbf ensures stable performance under combined loads.
The steel cage maintains roller alignment, reducing wear and extending bearing life.
Engineered for Precision: 545 Bearing
545 Bearing features precise cone width tolerances (+0.003″ to -0.01″), ensuring accurate fit and performance.
The tapered roller design minimises friction, promoting smooth operation even under high loads.
With an ABEC-1 rating, it balances cost and precision for general industrial applications.
Its effective centre location of -0.48″ optimises load distribution across the rollers.
Structural Advantages of 545 Bearing
545 Bearing’s chrome steel construction resists wear, maintaining performance over extended periods.
The open seal design simplifies inspection and maintenance, reducing downtime.
Its dynamic radial rating (C90) of 10,000 lbf ensures reliability in long-term operations.
The cone’s front and backface clearances (0.07″ and 0.08″) help accommodate thermal expansion.
Common Applications of 545 Bearing
In industrial settings, 545 Bearing is widely used in heavy machinery like conveyor systems and gearboxes, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in demanding environments.
Where Is 545 Bearing Used?
You’ll often find 545 Bearing in automotive applications, particularly in wheel hubs and differential systems, thanks to its ability to manage both radial and thrust loads. Its inch sizing makes it a go-to choice for older or imperial-based machinery.
Built for Heavy-Duty Use: 545 Bearing
545 Bearing excels in construction equipment, such as excavators and cranes, where its robust design withstands high dynamic loads. The steel cage adds extra reliability, making it suitable for long-term use.
Automotive vs Industrial: Applications of 545 Bearing
In automotive systems, 545 Bearing supports smooth operation in transmissions and axles, while in industrial settings, it’s trusted for its performance in pumps and compressors. Its versatility makes it a reliable choice across sectors.
Ideal for Precision: 545 Bearing
For applications requiring precise load distribution, like agricultural machinery, 545 Bearing offers consistent performance. Its standard radial clearance options allow for easy integration into various setups.
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