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The 3879-3820-B is a single-row tapered roller bearing with a flange, measuring 1.57″ x 3.38″ x 1.19″. Made from durable chrome steel, it handles combined loads up to 27900 lbf radial and 4980 lbf thrust.
Its flanged cup design keeps it securely in place, while the open seal allows for easy lubrication. The steel cage ensures smooth operation even under heavy loads.
This bearing is interchangeable with Timken models, making it a convenient replacement option. It works well in temperatures from -30°C to 110°C and is ABEC-1 rated for reliable performance.
Ideal for industrial machinery or automotive applications where combined loads are common. Compliant with RoHS and REACH standards, it weighs 1.9 lbs for easy handling.
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How Is 3879-3820-B Bearing Engineered for Reliability?
3879-3820-B Bearing features chrome steel rings and rollers, ensuring strength and durability under combined loads.
Its dynamic radial load capacity reaches 27,900 lbf, making it suitable for heavy-duty applications.
The flanged cup design provides better alignment and stability during operation.
With a standard radial clearance, it offers flexibility for various installation needs.
What Makes 3879-3820-B Bearing Suitable for High-Temperature Applications?
3879-3820-B Bearing operates effectively within a temperature range of -30° to 110°C.
The chrome steel construction resists thermal deformation, maintaining performance in demanding conditions.
Its steel cage ensures proper roller alignment, reducing friction and heat generation.
This design enhances longevity even in high-temperature environments.
Designed for Durability: 3879-3820-B Bearing
3879-3820-B Bearing’s tapered roller design distributes loads evenly, minimising wear.
The chrome steel components resist corrosion, extending the bearing’s service life.
Its ABEC-1 rating ensures consistent precision and reliability.
With a static radial load capacity of 33,200 lbf, it handles heavy loads with ease.
Steel vs Ceramic Bearings: Strengths of 3879-3820-B Bearing
3879-3820-B Bearing uses chrome steel for both rings and rollers, offering excellent strength.
This material choice provides a cost-effective solution without compromising performance.
The steel cage maintains roller alignment, ensuring smooth operation under combined loads.
Its dynamic thrust rating of 4,980 lbf makes it versatile for various applications.
Industrial Uses of 3879-3820-B Bearing
3879-3820-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 requiring precise alignment.
In automotive systems, 3879-3820-B Bearing supports wheel hubs and differentials, ensuring smooth performance under varying loads. Its inch sizing makes it a reliable choice for vehicles using imperial measurements.
For industrial conveyors, 3879-3820-B Bearing’s chrome steel construction provides durability in high-load scenarios. The open design allows for easy lubrication, extending its service life in demanding environments.
What Makes 3879-3820-B Bearing a Preferred Choice?
3879-3820-B Bearing stands out in applications like gearboxes and drivetrains, where its tapered rollers manage both radial and thrust loads efficiently. The steel cage ensures consistent performance even under stress.
In mining equipment, 3879-3820-B Bearing’s robust design withstands harsh conditions, reducing downtime. Its standard radial clearance options offer flexibility for different operational needs.
Built for Heavy-Duty Use: 3879-3820-B Bearing
3879-3820-B Bearing excels in forklifts and cranes, where its flanged cup prevents misalignment during heavy lifting. The chrome steel rollers enhance wear resistance, ensuring long-term reliability.
For railway applications, 3879-3820-B Bearing’s dynamic load capacity makes it ideal for axle boxes. Its temperature range allows consistent performance in varying climates.
Light-Duty vs Heavy-Duty: Best Uses for 3879-3820-B Bearing
In light-duty scenarios like small pumps, 3879-3820-B Bearing offers reliable performance with minimal maintenance. Its inch sizing ensures compatibility with older machinery.
For heavy-duty industrial fans, 3879-3820-B Bearing’s tapered rollers handle high speeds and loads effortlessly. The open seal design simplifies lubrication, reducing operational costs.
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