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The 745A is a single-row tapered roller bearing with a 2.75-inch bore, designed for combined loads. Made from durable chrome steel, it handles radial loads up to 84700 lbf and operates smoothly in temperatures from -30°C to 110°C.
Its open design allows easy maintenance, while the steel cage ensures reliable performance. The bearing is interchangeable with Timken models, making it a practical choice for replacements.
With standard radial clearance and ABEC-1 rating, it suits various industrial applications. Ideal for heavy machinery or equipment where robust load handling is needed.
Compliant with RoHS and REACH standards, it’s a dependable option for engineers and maintenance teams. The cone width of 1.8375 inches offers a compact yet sturdy build.
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Performance Features of 745A Bearing
745A Bearing is crafted with chrome steel rings, offering robust resistance to combined loads.
Its dynamic radial load capacity reaches 84,700 lbf, ensuring reliable performance in tough conditions.
The steel cage maintains roller alignment, reducing wear and enhancing durability.
With a temperature range of -30° to 110°C, it performs well in various environments.
How Is 745A Bearing Engineered for Reliability?
745A Bearing features a tapered roller design, ideal for handling both radial and thrust loads.
The single-row construction ensures compactness while maintaining high load capacity.
Its standard radial clearance options (C3/C4/C5) allow for flexibility in different applications.
The chrome steel material provides excellent wear resistance, extending service life.
Built for Durability: 745A Bearing
745A Bearing’s chrome steel rings and steel cage ensure long-lasting performance under heavy loads.
It can withstand dynamic radial loads up to 84,700 lbf, making it suitable for demanding tasks.
The open seal design simplifies maintenance, reducing downtime.
Its effective center location of -0.47″ ensures precise alignment in assemblies.
Steel vs Ceramic Bearings: Strengths of 745A Bearing
745A Bearing uses chrome steel for rings and rollers, offering superior strength and durability.
The steel cage provides reliable roller guidance, minimising friction and wear.
With a static radial load capacity of 93,800 lbf, it handles heavy-duty applications with ease.
Its ABEC-1 rating ensures consistent performance in industrial settings.
Industrial Uses of 745A Bearing
The 745A Bearing is commonly used in heavy machinery, such as construction equipment and mining tools, where its tapered roller design handles combined loads effectively. Its chrome steel construction ensures durability in tough working conditions.
Where Is 745A Bearing Used?
You’ll often find 745A Bearing in agricultural machinery, supporting components like gearboxes and axles. Its inch sizing makes it a reliable choice for older or imperial-based systems.
Built for Heavy-Duty Use: 745A Bearing
In industrial fans and pumps, 745A Bearing provides stable performance under high radial and thrust loads. The open seal design allows for easy lubrication, extending its service life.
Automotive vs Aerospace: Applications of 745A Bearing
In automotive applications, 745A Bearing is ideal for wheel hubs and differentials, offering smooth rotation. While not typically used in aerospace, its precision makes it suitable for ground support equipment.
Key Fields for 745A Bearing
For railway applications, 745A Bearing supports axle boxes, ensuring reliable performance under constant vibration. Its steel cage adds strength, making it a practical choice for long-haul transport.
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