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The 343 single cones are tapered roller bearings with a 1.375″ bore, designed for combined loads. Made from durable chrome steel, they handle radial loads up to 17900 lbf and thrust loads up to 2170 lbf.
Their single-row construction and open design make them easy to maintain, while the steel cage ensures reliable performance. The bearings operate smoothly in temperatures from -30°C to 110°C.
Interchangeable with Timken models, these cones are a practical choice for replacements. They suit applications like vehicle axles or industrial gearboxes where combined loads are common.
Available in standard radial clearance, they meet RoHS and REACH standards for safe use. The ABEC-1 rating ensures consistent performance for general industrial needs.
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How Does 343 Bearing Handle Combined Loads?
343 Bearing is crafted from chrome steel, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 17,900 lbf, ensuring reliable performance in various applications.
The steel cage maintains roller alignment, reducing wear and extending service life.
With a temperature range of -30° to 110°C, it performs well in diverse environments.
Why Choose 343 Bearing for Precision Tasks?
343 Bearing features a single-row tapered roller design, ideal for precise load distribution.
The chrome steel construction enhances durability, even under heavy combined loads.
Its standard radial clearance options (C3/C4/C5) allow for flexibility in different applications.
The open seal type ensures easy maintenance and inspection.
Engineered for Reliability: 343 Bearing
343 Bearing’s tapered roller design provides excellent stability under dynamic radial loads.
The steel cage ensures smooth operation, minimising friction and wear.
With a static radial load capacity of 18,700 lbf, it handles demanding conditions effortlessly.
Its ABEC-1 rating confirms consistent precision and performance.
Steel vs Chrome Steel: Strengths of 343 Bearing
343 Bearing uses chrome steel rings for enhanced strength and corrosion resistance.
The steel cage offers durability while maintaining roller alignment under stress.
Its dynamic thrust rating of 2,170 lbf ensures reliable performance in thrust applications.
The inch-based measurements make it compatible with imperial system machinery.
Performance Features of 343 Bearing
343 Bearing’s tapered rollers distribute loads evenly, reducing stress on individual components.
The chrome steel material resists wear, ensuring a long operational life.
With a cone width tolerance of +0.003″ to -0.01″, it fits precisely in designed assemblies.
Its effective center location of -0.25″ optimises load distribution for smoother operation.
Industrial Uses of 343 Bearing
The 343 Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads efficiently. Its chrome steel construction ensures durability even in tough working conditions.
Where Is 343 Bearing Used?
You’ll often find 343 Bearing in automotive applications, particularly in wheel hubs and differential systems. Its open seal design allows for easy lubrication, which helps maintain performance over long periods.
Built for Heavy-Duty Use: 343 Bearing
In industrial settings, 343 Bearing supports conveyor systems and gearboxes, thanks to its high dynamic radial load capacity. The steel cage adds stability, making it reliable for continuous operation.
Automotive vs Industrial: Applications of 343 Bearing
While 343 Bearing excels in vehicle transmissions, it’s also a solid choice for mining equipment due to its robust design. The inch sizing makes it compatible with a variety of machinery across different regions.
Key Fields for 343 Bearing
For machinery requiring precise radial and thrust load management, 343 Bearing is a go-to option. Its standard radial clearance ensures smooth performance in applications like pumps and compressors.
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