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The 280970 single cone is a tapered roller bearing with a 7-inch bore, designed for combined loads. Made from durable chrome steel, it handles dynamic radial loads up to 133,000 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 part of the 280000 series and is interchangeable with Timken models, making it a practical choice for replacements.
With a cone width of 2.5 inches, it fits well in industrial machinery where space and load capacity are key. The standard radial clearance (also available in C3/C4/C5) offers flexibility for different applications.
Ideal for heavy-duty equipment like gearboxes or conveyors, this bearing is RoHS and REACH compliant for safe use. Its robust construction ensures long service life even under demanding conditions.
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How Is 280970 Bearing Engineered for Reliability?
280970 Bearing is constructed with chrome steel rings, providing robust resistance to combined loads.
Its dynamic radial load capacity reaches 133,000 lbf, ensuring dependable performance in tough conditions.
The steel cage maintains proper roller alignment, reducing friction and enhancing longevity.
With a temperature range of -30° to 110°C, it performs reliably in various environments.
What Makes 280970 Bearing Suitable for High-Temperature Applications?
280970 Bearing operates efficiently in temperatures up to 110°C, maintaining structural integrity.
The chrome steel material resists thermal expansion, ensuring consistent performance under heat.
Its open design allows for better heat dissipation, preventing overheating during prolonged use.
This makes it ideal for industrial applications where high temperatures are common.
Built for Durability: 280970 Bearing
280970 Bearing features a single-row tapered roller design, optimised for heavy-duty applications.
The chrome steel construction enhances wear resistance, extending the bearing’s service life.
With a static radial load capacity of 195,000 lbf, it handles substantial loads without compromise.
Its standard radial clearance ensures smooth operation and easy integration into various systems.
Steel vs Ceramic Bearings: Strengths of 280970 Bearing
280970 Bearing uses high-quality chrome steel, offering excellent strength and durability.
Unlike ceramic bearings, it provides superior load capacity, reaching 133,000 lbf dynamically.
The steel cage ensures reliable roller alignment, reducing maintenance needs over time.
This makes it a practical choice for heavy industrial use where reliability is crucial.
Industrial Uses of 280970 Bearing
280970 Bearing is commonly used in heavy machinery like mining equipment and construction vehicles, where its tapered roller design handles combined loads effectively. The open seal type allows for easy lubrication in dusty environments.
In automotive applications, 280970 Bearing supports large axles and wheel hubs, providing stability under heavy radial and thrust loads. Its inch sizing makes it compatible with many North American truck and trailer systems.
Where Is 280970 Bearing Used?
You’ll often find 280970 Bearing in industrial gearboxes, where its chrome steel construction ensures durability under constant stress. The steel cage adds extra strength for high-load scenarios.
It’s also a reliable choice for agricultural machinery, particularly in harvesters and tractors that face varying load conditions. The standard radial clearance offers flexibility for different operational needs.
Built for Heavy-Duty Use: 280970 Bearing
280970 Bearing excels in railway applications, supporting freight car axles with its robust tapered roller design. The ABEC-1 rating ensures consistent performance even under vibration.
For wind turbine systems, 280970 Bearing’s high dynamic load capacity makes it suitable for main shaft rotations. Its temperature range allows operation in diverse climates.
Automotive vs Aerospace: Applications of 280970 Bearing
In truck transmissions, 280970 Bearing handles the combined loads of gear shifting smoothly. The 7″ bore diameter fits standard heavy vehicle components perfectly.
While not typically used in aerospace, 280970 Bearing’s similar counterparts appear in ground support equipment where reliability matters. The steel cage provides necessary durability for frequent use.
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