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The 478 single cones are tapered roller bearings with a 2.56″ bore, designed for combined loads and made from durable chrome steel. They handle dynamic radial loads up to 32,200 lbf and are suitable for temperatures from -30°C to 110°C.
Their open design and steel cage ensure easy maintenance and long service life. The bearings come in standard radial clearance but are also available in C3, C4, or C5 options for different fits.
These cones are part of the 475 series and interchangeable with Timken models, making them a practical choice for replacements. Ideal for heavy-duty applications like truck axles or industrial gearboxes where reliability is key.
With an ABEC-1 rating, they offer good precision for general use. Compliant with RoHS and REACH standards, they are safe for various industrial environments.
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How Does 478 Bearing Handle Combined Loads?
478 Bearing is built with chrome steel rings and a steel cage, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 32,200 lbf, ensuring reliable performance in demanding conditions.
The tapered roller design provides smooth operation and even load distribution, reducing wear over time.
With a temperature range of -30° to 110°C, it performs well in various environments.
Why Choose 478 Bearing for Heavy-Duty Applications?
478 Bearing’s single-row construction and chrome steel materials make it durable under heavy loads.
The standard radial clearance allows for flexibility in different applications, ensuring smooth operation.
Its dynamic thrust rating of 5,500 lbf (90 million revolutions) highlights its long-lasting performance.
The steel cage maintains roller alignment, enhancing reliability and reducing maintenance needs.
Structural Advantages of 478 Bearing
478 Bearing features a tapered roller design, optimised for combined load handling and efficiency.
The chrome steel rings and steel cage provide strength and durability in tough working conditions.
With an effective center location of -0.16″, it ensures precise alignment and smooth operation.
Its ABEC-1 rating confirms consistent quality and performance for industrial applications.
What Makes 478 Bearing Suitable for High-Temperature Environments?
478 Bearing operates reliably in temperatures ranging from -30° to 110°C, maintaining performance.
The chrome steel construction resists heat-related wear, ensuring longevity even under stress.
Its dynamic radial rating (C90) of 8,360 lbf demonstrates its capability in prolonged use.
The open seal design allows for easy inspection and maintenance in harsh conditions.
Engineered for Precision: 478 Bearing
478 Bearing’s precise cone width and bore diameter tolerances ensure accurate fit and function.
The tapered rollers and steel cage work together to minimise friction and noise during operation.
With a static radial load capacity of 41,900 lbf, it handles heavy loads without compromising performance.
Its compatibility with various radial clearances (C3/C4/C5) makes it versatile for different applications.
Industrial Uses of 478 Bearing
The 478 Bearing is commonly used in heavy machinery like construction equipment and agricultural vehicles, where its tapered roller design handles combined loads efficiently. Its chrome steel construction ensures durability in tough working conditions.
Where Is 478 Bearing Used?
You’ll often find 478 Bearing in industrial gearboxes and axle systems, thanks to its ability to manage both radial and thrust loads. The open seal design makes it easy to maintain in dusty or high-load environments.
Built for Heavy-Duty Use: 478 Bearing
478 Bearing excels in applications like mining equipment and truck wheel hubs, where reliability under stress is key. Its steel cage and standard radial clearance offer consistent performance over long periods.
Automotive vs Aerospace: Applications of 478 Bearing
In automotive systems, 478 Bearing supports wheel hubs and differentials, while in aerospace, it’s used in landing gear for its load-handling capabilities. The inch sizing makes it versatile for various global standards.
Perfect Fit for Automation: 478 Bearing
478 Bearing works well in automated conveyor systems and robotic arms, where precision and load capacity matter. Its temperature range and ABEC-1 rating ensure smooth operation in diverse environments.
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