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The 389 single cones are tapered roller bearings with a 2.188″ bore, designed for combined loads. Made from durable chrome steel, they handle dynamic radial loads up to 24200 lbf and work in temperatures from -30°C to 110°C.
Their open design and steel cage ensure reliable performance, while the standard radial clearance suits various applications. The cones are interchangeable with Timken models, making replacements straightforward.
Ideal for heavy-duty machinery or automotive uses where combined loads are common. Compliant with RoHS and REACH standards, these bearings offer a balance of strength and versatility.
With an ABEC-1 rating, they provide consistent performance for industrial needs. The effective center location of -0.12″ helps with precise alignment in assemblies.
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How Does 389 Single Cones Handle Combined Loads?
389 Single Cones are crafted from chrome steel, offering robust resistance to both radial and thrust loads.
With a dynamic radial load capacity of 24,200 lbf, they perform reliably in demanding applications.
The steel cage ensures proper roller alignment, reducing wear and extending the bearing’s lifespan.
Designed for standard radial clearance, they are versatile for various industrial uses.
Why Choose 389 Single Cones for Precision Tasks?
389 Single Cones feature a tapered roller design, providing precise load distribution and smooth operation.
Their ABEC-1 rating ensures consistent performance in applications requiring moderate precision.
The open seal type allows for easy inspection and maintenance, enhancing usability.
With a temperature range of -30° to 110°C, they adapt well to diverse working conditions.
Engineered for Durability: 389 Single Cones
389 Single Cones are built with high-quality chrome steel, ensuring long-term durability under heavy loads.
The single-row construction simplifies installation while maintaining structural integrity.
Their dynamic thrust rating of 3,810 lbf (Ca90) makes them suitable for varied load conditions.
Available in standard and C3/C4/C5 radial clearances, they cater to different operational needs.
Material Composition of 389 Single Cones
389 Single Cones use chrome steel for rings and steel for the cage, balancing strength and reliability.
This combination resists wear and corrosion, extending the bearing’s service life.
The precise tolerances in bore diameter and cone width ensure consistent performance.
Compliant with RoHS and REACH standards, they meet stringent environmental and safety requirements.
Operational Limits of 389 Single Cones
389 Single Cones operate efficiently within a temperature range of -30° to 110°C.
Their dynamic radial rating (C90) of 6,280 lbf ensures reliable performance over extended periods.
The effective center location of -0.12″ aids in proper alignment during installation.
Designed for combined loads, they are ideal for industrial machinery and automotive applications.
Common Applications of 389 Bearing
The 389 Bearing is widely used in heavy-duty industrial equipment, such as conveyor systems and large gearboxes, where its tapered roller design handles combined loads effectively. Its chrome steel construction ensures durability in demanding environments.
In automotive applications, 389 Bearing supports components like wheel hubs and differential systems, providing reliable performance under varying loads. The inch sizing makes it compatible with many American-made vehicles.
For agricultural machinery, 389 Bearing’s robust design excels in equipment like tractors and harvesters, where it withstands harsh conditions. The steel cage adds extra strength, making it a dependable choice for long-term use.
Where Is 389 Bearing Used?
You’ll often find 389 Bearing in construction equipment, such as cranes and excavators, where its ability to handle radial and thrust loads is crucial. The open seal design allows for easy lubrication in dusty environments.
In mining applications, 389 Bearing performs well in crushers and screens, thanks to its high dynamic load capacity. The standard radial clearance ensures smooth operation even under heavy stress.
Built for Heavy-Duty Use: 389 Bearing
The 389 Bearing is ideal for forestry machinery, like log splitters and sawmills, where its tapered rollers manage intense loads. Its temperature range suits both cold and moderately hot working conditions.
In material handling systems, 389 Bearing ensures smooth operation for forklifts and pallet jacks. The ABEC-1 rating balances precision and cost-effectiveness for these applications.
Automotive vs Industrial: Applications of 389 Bearing
In automotive settings, 389 Bearing is commonly used in truck axles, offering stability under heavy loads. Its inch measurements align well with North American vehicle standards.
For industrial machinery, 389 Bearing shines in pumps and compressors, where its combined load capacity is essential. The steel cage and chrome steel rings provide long-lasting performance.
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