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The 3381-3329-B is a single row tapered roller bearing with a flange, measuring 1.5″ x 3.2187″ x 1.1965″. Made from chrome steel, it handles combined loads and fits inch-sized systems, interchangeable with Timken models.
It supports dynamic radial loads up to 25800 lbf and thrust loads up to 3130 lbf, with a temperature range of -30°C to 110°C. The open design requires lubrication but offers easy maintenance.
The flanged cup keeps the bearing securely in place, while the steel cage ensures durability. Its standard radial clearance suits various applications.
Ideal for heavy-duty machinery or automotive uses where combined loads are common. Compliant with RoHS and REACH standards, it weighs 2.4 lb for easy handling.
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Performance Features of 3381-3329-B Bearing
3381-3329-B Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 25,800 lbf, ensuring reliable performance in demanding conditions.
The tapered roller design of 3381-3329-B Bearing distributes loads evenly, reducing wear and extending service life.
With a flanged cup, it provides secure mounting and alignment in various applications.
3381-3329-B Bearing operates efficiently within a temperature range of -30° to 110°C.
Its steel cage maintains roller alignment, ensuring smooth operation even under heavy loads.
The standard radial clearance of 3381-3329-B Bearing allows for flexibility in different operating conditions.
Its ABEC-1 rating ensures consistent performance for general industrial applications.
Industrial Uses of 3381-3329-B Bearing
The 3381-3329-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 ideal for applications with high radial and thrust demands.
In automotive systems, 3381-3329-B Bearing fits well in wheel hubs and differentials, thanks to its durable chrome steel construction. The inch sizing ensures compatibility with many American and British vehicle models.
For conveyor systems, 3381-3329-B Bearing’s open design allows easy lubrication, extending service life in dusty or high-load environments. The steel cage provides extra strength for continuous operation.
Why Is 3381-3329-B Bearing Essential in Machinery?
3381-3329-B Bearing supports agricultural machinery like tractors, where its robust design withstands rough terrain and heavy loads. The tapered rollers distribute stress evenly, reducing wear over time.
In industrial fans, 3381-3329-B Bearing’s precision ensures smooth rotation, even at high speeds. The flanged cup helps maintain alignment, preventing unnecessary vibration and noise.
Built for Heavy-Duty Use: 3381-3329-B Bearing
3381-3329-B Bearing is a reliable choice for mining equipment, where its chrome steel rollers resist wear under extreme conditions. The standard radial clearance offers flexibility for various load requirements.
For gearboxes, 3381-3329-B Bearing’s combined load capacity ensures efficient power transmission. Its ABEC-1 rating provides sufficient precision for most industrial applications without over-engineering.
Automotive vs Aerospace: Applications of 3381-3329-B Bearing
In automotive drivetrains, 3381-3329-B Bearing handles the high torque and variable loads typical of passenger vehicles. Its inch sizing simplifies replacements in older models.
For aerospace ground equipment, 3381-3329-B Bearing’s temperature range (-30° to 110°C) suits outdoor use, from cold storage to sun-exposed machinery. The steel cage ensures durability in demanding conditions.
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