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The 399AX is a single-row tapered roller bearing cone with a 2.6875″ bore, designed for combined loads. Made from durable chrome steel, it handles dynamic radial loads up to 22200 lbf and operates smoothly in temperatures from -30°C to 110°C.
Its open design and steel cage ensure reliable performance, while the standard radial clearance offers flexibility for various applications. The cone width of 1.431″ provides a compact yet sturdy build.
This model is interchangeable with Timken bearings, making it a practical choice for replacements. Ideal for heavy-duty machinery or automotive systems where combined loads are common.
Compliant with RoHS and REACH standards, it’s a safe and dependable option for industrial use. The ABEC-1 rating ensures consistent performance without overcomplicating precision needs.
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How Is 399AX Bearing Engineered for Reliability?
399AX Bearing is built with chrome steel rings and a steel cage, ensuring durability under combined loads.
Its dynamic radial load capacity reaches 22,200 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 conditions.
What Makes 399AX Bearing Suitable for High-Temperature Applications?
399AX Bearing withstands temperatures up to 110°C, maintaining stability in demanding environments.
The chrome steel construction resists wear, ensuring consistent performance under high stress.
Its standard radial clearance options allow for flexibility in different operating conditions.
The steel cage keeps rollers aligned, reducing friction and heat generation.
Designed for Durability: 399AX Bearing
399AX Bearing features a single-row tapered roller design, optimised for combined load handling.
The chrome steel rings and steel cage provide robust resistance to wear and tear.
With a dynamic thrust rating of 3,970 lbf, it delivers reliable performance in various applications.
Its ABEC-1 rating ensures consistent precision and smooth operation.
Industrial Uses of 399AX Bearing
399AX 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.
What Makes 399AX Bearing a Preferred Choice?
In automotive applications, 399AX Bearing supports wheel hubs and axles, providing reliable performance under both radial and thrust loads. Its inch sizing makes it compatible with many North American vehicle models.
Built for Heavy-Duty Use: 399AX Bearing
For industrial fans and pumps, 399AX Bearing’s chrome steel construction ensures durability in high-speed operations. The steel cage adds stability, making it suitable for continuous use in harsh environments.
Automotive vs Aerospace: Applications of 399AX Bearing
In automotive systems, 399AX Bearing is ideal for transmissions and differentials, while in aerospace, it’s used in landing gear mechanisms. Its ABEC-1 rating ensures consistent performance across different industries.
Where Is 399AX Bearing Used?
You’ll find 399AX Bearing in agricultural machinery, like tractors and harvesters, where its robust design handles uneven loads. The standard radial clearance option makes it versatile for various farming applications.
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