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458 Single Cones (Imperial)
458 Single Cones (Imperial)

458 Single Cones (Imperial)

The 458 single cones are tapered roller bearings with a 1.75″ bore, designed to handle combined loads. Made from durable chrome steel, they offer a dynamic radial load capacity of 30500 lbf and a static radial load of 37200 lbf.

Their open design allows for easy maintenance, while the steel cage ensures reliable performance. These bearings can operate in temperatures ranging from -30°C to 110°C, making them versatile for various conditions.

Interchangeable with Timken models, they are a practical choice for replacements. Ideal for heavy-duty applications like truck axles or industrial machinery where combined loads are common.

Compliant with RoHS and REACH standards, they provide a safe and robust solution. The standard radial clearance can also be adjusted to C3, C4, or C5 as needed.

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Product Parameters

  • Part Number 458
  • Brand TFL
  • Interchangeable Brand Timken
  • System of Measurement Inch
  • Type Cones
  • Bearing Part Number 458-452 , 458-452A , 458-453 , 458-453A , 458-453AS , 458-453E , 458-453X , 458-454 , 458-S-453A , 458-453XB
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Series 455
  • Bore Dia 1.75"
  • Bore Dia Tolerance +0.005" to 0
  • Cone Width 1.1542"
  • Cone Width Tolerance +0.003" to -0.01
  • Cone Backface ToClear Radius 0.03"
  • Cone Frontface Backing Diameter 2.13"
  • Cone Backface Backing Diameter 2.17"
  • Cage Cone Frontface Clearance 0.08"
  • Cage Cone Backface Clearance 0.07"
  • Effective Center Location -0.28"
  • Ring Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 30500 lbf
  • Static Radial Load 37200 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 7900 lbf
  • Dynamic Radial Rating(Two Row 1 Million Revolutions)(C1) 53100 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 4540 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions)(C90) 13800 lbf
  • Temperature Range -30° to 110 °C
  • ABEC Rating ABEC-1
  • Radial Clearance Standard (Available in C3/C4/C5)
  • RoHS Compliant
  • REACH Compliant

Features

How Is 458 Bearing Engineered for Reliability?

458 Bearing is crafted from chrome steel, offering strong resistance to combined loads with a dynamic radial load capacity of 30,500 lbf.
Its tapered roller design ensures smooth operation and efficient load distribution, enhancing durability.
The steel cage maintains proper roller alignment, reducing friction and wear over time.
With a temperature range of -30° to 110°C, it performs reliably in various environments.

What Makes 458 Bearing Suitable for High-Temperature Applications?

458 Bearing operates effectively in temperatures up to 110°C, maintaining performance under demanding conditions.
Its chrome steel construction resists thermal expansion, ensuring consistent operation.
The open seal design allows for better heat dissipation, preventing overheating.
This makes it ideal for applications where temperature fluctuations are common.

Designed for Durability: 458 Bearing

458 Bearing features a single-row tapered roller design, optimised for long service life and reduced maintenance.
Its chrome steel rings and rollers provide excellent resistance to wear and fatigue.
The standard radial clearance options (C3/C4/C5) allow for flexibility in different applications.
With a static radial load capacity of 37,200 lbf, it handles heavy loads with ease.

Steel vs Ceramic Bearings: Strengths of 458 Bearing

458 Bearing uses high-quality chrome steel for both rings and rollers, ensuring strength and durability.
This material choice provides excellent resistance to wear and fatigue, even under heavy loads.
The steel cage further enhances stability, keeping rollers aligned during operation.
Its robust construction makes it a reliable choice for industrial applications.

How Does 458 Bearing Reduce Friction?

458 Bearing’s tapered roller design minimises friction by ensuring smooth contact between rollers and raceways.
The steel cage maintains proper spacing, preventing roller skew and reducing wear.
Its chrome steel construction further enhances smooth operation, even under high loads.
This results in efficient performance and extended service life.

Application

Industrial Uses of 458 Single Cones
458 Single Cones are commonly used in heavy machinery, such as construction equipment and agricultural vehicles, where their tapered roller design handles combined loads effectively. The open seal type allows for easy lubrication, ensuring longevity in demanding environments.

In automotive applications, 458 Single Cones support wheel hubs and differential systems, providing reliable performance under varying load conditions. Their inch sizing makes them compatible with a range of North American vehicle models.

For industrial conveyor systems, 458 Single Cones offer durability and stability, thanks to their chrome steel construction. The steel cage further enhances their ability to withstand high radial and thrust loads over extended periods.

Where Is 458 Single Cones Used?
You’ll often find 458 Single Cones in mining equipment, where their robust design handles extreme loads and harsh conditions. The standard radial clearance ensures smooth operation even under heavy stress.

In railway applications, 458 Single Cones are used in axle boxes, providing reliable performance over long distances. Their ABEC-1 rating ensures consistent quality for these critical components.

Built for Heavy-Duty Use: 458 Single Cones
458 Single Cones excel in forestry machinery, where their tapered rollers manage uneven loads and shocks. The chrome steel rings and steel cage make them a dependable choice for rugged applications.

They’re also ideal for marine equipment, offering resistance to corrosion and wear in saltwater environments. The temperature range of -30° to 110°C ensures performance in varying climates.

Automotive vs Aerospace: Applications of 458 Single Cones
In automotive systems, 458 Single Cones are trusted for their load-handling capabilities in transmissions and drivetrains. Their inch measurements align well with standard automotive components.

For aerospace ground support equipment, 458 Single Cones provide precision and reliability. While not used in-flight, their durability is crucial for maintenance and handling machinery.

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