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The 399 single cone is a tapered roller bearing with a 2.5591-inch bore, designed for combined loads. Made from durable chrome steel, it handles dynamic radial loads up to 20600 lbf and operates smoothly in temperatures from -30°C to 110°C.
Its open design and steel cage ensure easy maintenance and long service life. The bearing is interchangeable with Timken models, making it a practical choice for replacements.
With standard radial clearance and ABEC-1 rating, it suits applications like heavy machinery or vehicle axles. Compliant with RoHS and REACH standards, it’s a reliable option for industrial use.
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Why Choose 399 Bearing for Combined Load Applications?
399 Bearing is built with chrome steel rings and a steel cage, offering robust performance under combined loads.
Its dynamic radial load capacity reaches 20,600 lbf, making it suitable for heavy-duty applications.
The tapered roller design ensures smooth operation and efficient load distribution.
With a temperature range of -30° to 110°C, it performs reliably in various environments.
Industrial Uses of 399 Bearing
The 399 Bearing is commonly used in heavy machinery like conveyor systems and industrial gearboxes, where its tapered roller design handles combined loads effectively. Its chrome steel construction ensures durability in demanding environments.
Where Is 399 Bearing Used?
You’ll often find 399 Bearing in automotive applications, particularly in wheel hubs and differential systems. Its inch sizing makes it a reliable choice for older or non-metric vehicle models.
Built for Heavy-Duty Use: 399 Bearing
399 Bearing excels in construction equipment, supporting axial and radial loads in excavators and cranes. The open seal design allows for easy lubrication, extending its service life.
Automotive vs Aerospace: Applications of 399 Bearing
In automotive settings, 399 Bearing is ideal for transmissions and axles, while its precision makes it suitable for aerospace landing gear components. The steel cage adds stability under high stress.
Key Fields for 399 Bearing
399 Bearing is a go-to for agricultural machinery, such as tractors and harvesters, where its robust design withstands rough conditions. The standard radial clearance ensures smooth operation in varying temperatures.
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