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The 3779-3720-B is a single row tapered roller bearing with a flange, measuring 1.875″ x 3.6718″ x 1.193″. Made from durable chrome steel, it handles combined loads up to 27500 lbf dynamically and 34300 lbf statically.
Its flanged cup design provides better alignment and stability, while the open seal allows for easy lubrication. The bearing operates smoothly in temperatures ranging from -30°C to 110°C.
Interchangeable with Timken bearings, this model is ideal for heavy-duty applications like axles or gearboxes. The steel cage ensures long-lasting performance under high stress.
Weighing 2.1 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a reliable choice for industrial use.
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Performance Features of 3779-3720-B Bearing
3779-3720-B Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 27,500 lbf, ensuring reliable performance in demanding 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 various environments.
How Is 3779-3720-B Bearing Engineered for Reliability?
3779-3720-B Bearing features a tapered roller design, optimised for handling both radial and thrust loads.
The flanged cup design ensures secure mounting, reducing misalignment risks.
Its chrome steel construction provides durability, even under heavy loads.
The standard radial clearance allows for smooth operation in diverse conditions.
Built for Durability: 3779-3720-B Bearing
3779-3720-B Bearing’s single row construction simplifies installation while maintaining strength.
The precise tolerances on bore and outer diameters ensure a perfect fit every time.
With a dynamic thrust rating of 4,120 lbf, it handles demanding applications with ease.
The steel cage and chrome steel rollers work together to minimise wear over time.
Steel vs Ceramic Bearings: Strengths of 3779-3720-B Bearing
3779-3720-B Bearing uses chrome steel for both rings and rollers, offering excellent strength-to-weight ratio.
This material choice provides good resistance to wear while remaining cost-effective.
The bearing’s ABEC-1 rating ensures consistent performance for general industrial applications.
Its 3.6718″ outer diameter and flanged design make it suitable for various mounting configurations.
Industrial Uses of 3779-3720-B Bearing
3779-3720-B Bearing is commonly used in heavy machinery, such as construction equipment and agricultural gear, where its tapered roller design handles combined loads efficiently. The flanged cup adds stability, making it ideal for applications with high radial and axial forces.
In automotive systems, 3779-3720-B Bearing fits well in wheel hubs and differentials, thanks to its durable chrome steel construction. Its inch sizing ensures compatibility with many American-made vehicles, offering reliable performance under stress.
For industrial conveyor systems, 3779-3720-B Bearing’s open design allows for easy lubrication, extending service life in dusty or high-load environments. The steel cage further enhances its durability, reducing maintenance needs.
Where Is 3779-3720-B Bearing Used?
You’ll often find 3779-3720-B Bearing in mining equipment, where its robust design withstands harsh conditions. The tapered rollers distribute loads evenly, preventing premature wear in high-stress scenarios.
In manufacturing plants, 3779-3720-B Bearing supports machinery like presses and rollers, ensuring smooth operation. Its ABEC-1 rating provides sufficient precision for most industrial applications without unnecessary cost.
Built for Heavy-Duty Use: 3779-3720-B Bearing
3779-3720-B Bearing excels in forestry machinery, handling both radial and thrust loads with ease. The chrome steel rollers and rings offer excellent wear resistance, even in demanding environments.
For power transmission systems, 3779-3720-B Bearing’s flanged cup keeps it securely in place during operation. Its standard radial clearance allows for thermal expansion, making it versatile across different temperatures.
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