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TS (Single Row Tapered Roller Bearings) (Imperial) 457-452

TS (Single Row Tapered Roller Bearings) (Imperial) 457-452

The 457-452 is a single-row tapered roller bearing with a 1.5625″ bore and 4.25″ outer diameter, crafted from sturdy 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 easy lubrication, while the steel cage ensures durability under heavy use. The bearing operates smoothly in temperatures ranging from -30°C to 110°C.

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

Weighing 3.3 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Product Parameters

  • Part Number 457-452
  • Brand TFL
  • Interchangeable Timken
  • Size 1.5625" x 4.25" x 1.2819"
  • Bore Dia 1.5625"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 4.25"
  • 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 1.2819"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.050"
  • Cup Backface ToClear Radius 0.03"
  • Cone Frontface Backing Diameter 2.01"
  • Cone Backface Backing Diameter 2.05"
  • Cup Frontface Backing Diameter 3.96"
  • Cup Backface Backing Diameter 3.90"
  • 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 457
  • Cup Part Number 452
  • 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 3.3 lb

Features

How Does 457-452 Bearing Handle Combined Loads?

457-452 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, ensuring reliable performance in demanding applications.
The steel cage maintains roller alignment, reducing wear and extending service life.
With a temperature range of -30° to 110°C, it performs well in various operating conditions.

What Ensures Smooth Operation in 457-452 Bearing?

457-452 Bearing features a tapered roller design, which provides smooth operation under combined loads.
The chrome steel construction enhances durability, while the steel cage ensures proper roller spacing.
Its effective center location of -0.28″ helps distribute loads evenly for consistent performance.
The standard radial clearance option allows for flexibility in different applications.

Why Choose 457-452 Bearing for Precision Tasks?

457-452 Bearing’s single-row tapered roller design ensures precise load handling in combined load scenarios.
The chrome steel rollers and rings provide excellent wear resistance, maintaining accuracy over time.
With a dynamic thrust rating of 4,540 lbf, it handles axial loads efficiently.
Its ABEC-1 rating confirms its suitability for precision engineering tasks.

Application

Industrial Uses of 457-452 Bearing
The 457-452 Bearing is commonly used in heavy machinery, such as construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. Its chrome steel construction ensures durability in demanding environments.

What Makes 457-452 Bearing a Preferred Choice?
In automotive applications, 457-452 Bearing is often found in wheel hubs and differential systems, thanks to its ability to manage both radial and thrust loads. The inch sizing makes it compatible with many North American vehicle models.

Built for Heavy-Duty Use: 457-452 Bearing
This bearing excels in industrial settings like conveyor systems, where its steel cage and open design allow for easy lubrication and maintenance. The standard radial clearance ensures smooth operation under varying loads.

Automotive vs Aerospace: Applications of 457-452 Bearing
While 457-452 Bearing is widely used in automotive drivetrains, its precision also makes it suitable for aerospace landing gear components. The ABEC-1 rating provides reliable performance in both high and low-speed scenarios.

Where Is 457-452 Bearing Used?
You’ll often spot 457-452 Bearing in mining equipment, where its robust design withstands harsh conditions. The tapered rollers distribute loads evenly, reducing wear and extending service life.

Q&A

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