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The 3775-3720-B is a single-row tapered roller bearing with a 2″ bore and 3.6718″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 27500 lbf radially and 4120 lbf in thrust, making it versatile for various applications.
Its flanged cup design ensures secure mounting, while the open seal allows for easy lubrication. The steel cage enhances durability, and the bearing operates smoothly in temperatures from -30°C to 110°C.
This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for heavy-duty machinery or automotive systems where combined loads are common.
Weighing 1.900 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for industrial use.
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Performance Features of 3775-3720-B Bearing
3775-3720-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 heavy-duty applications.
The single-row tapered roller design provides effective load distribution, reducing wear and extending service life.
With a flange on the cup, it offers better axial positioning and easier installation.
3775-3720-B Bearing operates smoothly within a temperature range of -30° to 110°C, suitable for various environments.
The steel cage maintains roller alignment, enhancing durability and reducing maintenance needs.
Its standard radial clearance and ABEC-1 rating ensure consistent performance in industrial applications.
The flanged cup design simplifies mounting, saving time during assembly.
Industrial Uses of 3775-3720-B Bearing
3775-3720-B Bearing is commonly used in heavy machinery, such as construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. The flanged cup adds stability, making it suitable for applications with misalignment risks.
In automotive systems, 3775-3720-B Bearing fits well in wheel hubs and differentials, thanks to its robust chrome steel construction. Its inch sizing ensures compatibility with many North American vehicle models.
For conveyor systems, 3775-3720-B Bearing’s open design allows for easy lubrication, extending service life in dusty or high-load environments. The steel cage provides durability under continuous operation.
Where Is 3775-3720-B Bearing Used?
You’ll often find 3775-3720-B Bearing in industrial gearboxes, where its dynamic radial load capacity keeps operations smooth. The tapered rollers distribute stress evenly, reducing wear over time.
In mining equipment, 3775-3720-B Bearing’s ability to handle heavy thrust loads makes it a reliable choice for crushers and screens. The flange design helps maintain alignment in rugged conditions.
Built for Heavy-Duty Use: 3775-3720-B Bearing
3775-3720-B Bearing excels in forestry machinery, where its chrome steel rollers withstand shock loads and rough terrain. The open seal type simplifies maintenance in remote locations.
For power transmission systems, 3775-3720-B Bearing’s ABEC-1 rating ensures consistent performance without over-engineering. Its standard radial clearance balances precision and durability.
Automotive vs Aerospace: Applications of 3775-3720-B Bearing
In automotive settings, 3775-3720-B Bearing supports drivetrain components with its high static radial load capacity. The inch measurements align with many aftermarket part standards.
For aerospace ground equipment, 3775-3720-B Bearing’s temperature range suits outdoor use, from cold storage to sun-exposed tarmacs. The steel cage resists corrosion in humid environments.
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