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TS (Single Row Tapered Roller Bearings) (Imperial) 455W-454

TS (Single Row Tapered Roller Bearings) (Imperial) 455W-454

The 455W-454 is a single-row tapered roller bearing with a 2-inch bore and 4.3307-inch outer diameter, crafted from durable chrome steel. It handles combined loads up to 30500 lbf radially and 4540 lbf thrust, making it versatile for various applications.

Its open design allows for easy lubrication, while the steel cage ensures reliable performance under heavy loads. The bearing operates smoothly in temperatures ranging from -30°C to 110°C.

This model is interchangeable with Timken bearings, offering a practical replacement option. Ideal for industrial machinery, gearboxes, or automotive systems where combined loads are common.

Weighing 2.9 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe and dependable choice for demanding environments.

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Product Parameters

  • Part Number 455W-454
  • Brand TFL
  • Interchangeable Timken
  • Size 2" x 4.3307" x 1.0943"
  • Bore Dia 2"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 4.3307"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.1542"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.063"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.0943"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.03"
  • Cup Backface ToClear Radius 0.08"
  • Cone Frontface Backing Diameter 2.32"
  • Cone Backface Backing Diameter 2.36"
  • Cup Frontface Backing Diameter 3.96"
  • Cup Backface Backing Diameter 3.78"
  • Cage Cone Frontface Clearance 0.08"
  • Cage Cone Backface Clearance 0.07"
  • Effective Center Location -0.28"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 455W
  • Cup Part Number 454
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 455
  • Ring Material Chrome Steel
  • Roller 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 Thrust Rating(90 Million Revolutions)(Ca90) 4540 lbf
  • Lubrication Required
  • Temperature Range -30° to 110 °C
  • ABEC Rating ABEC-1
  • Radial Clearance Standard (Available in C3/C4/C5)
  • RoHS Compliant
  • REACH Compliant
  • Weight 2.9 lb

Features

How Does 455W-454 Bearing Handle Combined Loads?

455W-454 Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 30,500 lbf, making it suitable for demanding industrial applications.
The steel cage maintains proper roller alignment, ensuring smooth operation and reduced wear.
With a temperature range of -30° to 110°C, it performs reliably in various environments.

Why Choose 455W-454 Bearing for Precision Tasks?

455W-454 Bearing features a tapered roller design, providing precise load distribution and reduced friction.
The chrome steel construction enhances durability, even under heavy combined loads.
Its standard radial clearance ensures consistent performance in various operating conditions.
The open design allows for easy lubrication, extending the bearing’s service life.

Structural Advantages of 455W-454 Bearing

455W-454 Bearing’s single-row construction simplifies installation while maintaining high load capacity.
The precise cone and cup dimensions ensure proper fit and alignment in machinery.
Chrome steel rollers and rings provide excellent resistance to wear and fatigue.
With an ABEC-1 rating, it balances precision and cost-effectiveness for industrial use.

Application

Industrial Uses of 455W-454 Bearing
The 455W-454 Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. Its chrome steel construction ensures durability in tough working conditions.

Where Is 455W-454 Bearing Used?
You’ll often find the 455W-454 Bearing in automotive applications, particularly in wheel hubs and differential systems. Its imperial sizing makes it a reliable choice for older or custom-built vehicles.

Built for Heavy-Duty Use: 455W-454 Bearing
This bearing excels in industrial settings like conveyor systems, where its high dynamic radial load capacity keeps operations running smoothly. The open design allows for easy lubrication and maintenance.

Automotive vs Aerospace: Applications of 455W-454 Bearing
In automotive systems, the 455W-454 Bearing supports heavy loads in drivetrains, while its precision makes it suitable for certain aerospace components. The steel cage adds stability under varying temperatures.

Essential Roles of 455W-454 Bearing
The 455W-454 Bearing is a go-to for mining equipment, thanks to its ability to withstand high radial and thrust loads. Its standard radial clearance ensures consistent performance in demanding environments.

Q&A

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