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The 3780-3720-B is a single-row tapered roller bearing with a 2″ bore and 3.6718″ outer diameter, crafted from durable chrome steel. It handles combined loads up to 27500 lbf radially and 4120 lbf thrust, making it versatile for various applications.
Its flanged cup design ensures secure positioning, while the open seal allows for easy lubrication. The steel cage enhances durability, and it operates smoothly in temperatures from -30°C to 110°C.
This bearing is interchangeable with Timken models, offering a reliable replacement option. Ideal for heavy-duty machinery or automotive systems where combined loads are common.
Weighing 1.9 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it meets essential safety and environmental requirements.
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How Does 3780-3720-B Bearing Handle Combined Loads?
3780-3720-B Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 27,500 lbf, ensuring reliable performance in demanding conditions.
The flanged cup design provides added stability, making it suitable for various industrial applications.
With a temperature range of -30° to 110°C, it performs well in diverse environments.
What Makes 3780-3720-B Bearing Durable?
3780-3720-B Bearing features a tapered roller design, distributing loads evenly to reduce wear.
The chrome steel construction enhances its durability, even under heavy combined loads.
Its steel cage keeps the rollers aligned, ensuring smooth operation and extended service life.
The standard radial clearance allows for flexibility in different applications.
Engineered for Precision: 3780-3720-B Bearing
3780-3720-B Bearing is designed with precise tolerances, ensuring accurate performance in machinery.
The tapered rollers and flanged cup provide excellent alignment and load distribution.
Its ABEC-1 rating guarantees consistent quality for industrial use.
The bearing requires lubrication, which helps maintain its efficiency over time.
Structural Advantages of 3780-3720-B Bearing
3780-3720-B Bearing’s single-row construction simplifies installation and maintenance.
The flanged cup adds extra support, preventing misalignment during operation.
With a static radial load capacity of 34,300 lbf, it handles heavy-duty applications with ease.
The chrome steel materials resist wear, ensuring long-term reliability.
Industrial Uses of 3780-3720-B Bearing
The 3780-3720-B Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined loads effectively. Its flanged cup adds stability, making it suitable for applications with frequent alignment adjustments.
In automotive systems, 3780-3720-B Bearing supports wheel hubs and differentials, ensuring smooth performance under varying loads. The inch sizing makes it a straightforward replacement for Timken equivalents in North American vehicles.
For industrial conveyor systems, 3780-3720-B Bearing’s chrome steel construction offers durability in high-load scenarios. The open design allows for easy lubrication, extending service life in dusty or humid environments.
Where Is 3780-3720-B Bearing Used?
You’ll often find 3780-3720-B Bearing in agricultural machinery, where its robust design copes with uneven loads and harsh conditions. The steel cage ensures reliable performance even with frequent starts and stops.
In mining equipment, 3780-3720-B Bearing’s high dynamic radial load capacity makes it ideal for crushers and screens. The standard radial clearance options provide flexibility for different operational needs.
Built for Heavy-Duty Use: 3780-3720-B Bearing
3780-3720-B Bearing excels in forestry equipment, handling both radial and thrust loads from heavy logs. Its ABEC-1 rating balances precision and cost-effectiveness for these demanding applications.
The bearing’s temperature range suits it for outdoor use in varying climates, from cold mornings to hot afternoons. Easy maintenance and lubrication keep it running smoothly in remote locations.
Automotive vs Aerospace: Applications of 3780-3720-B Bearing
In automotive drivetrains, 3780-3720-B Bearing provides reliable performance for daily commuting and commercial vehicles. Its inch sizing simplifies repairs in markets using imperial measurements.
While not for aerospace, this bearing’s durability makes it suitable for ground support equipment at airports. The flanged design helps maintain alignment in mobile baggage handling systems.
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