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TS (Single Row Tapered Roller Bearings) (Imperial) 456-452

TS (Single Row Tapered Roller Bearings) (Imperial) 456-452

The 456-452 is a single-row tapered roller bearing with a 2.125″ bore and 4.25″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 36100 lbf radially and 5380 lbf thrust, suitable for demanding applications.

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

This model is interchangeable with Timken bearings, making it a practical choice for replacements. Ideal for heavy-duty machinery or automotive systems where combined loads are common.

Weighing 2.8 lb, it balances strength and manageability. Compliant with RoHS and REACH standards for safe use.

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    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number 456-452
  • Brand TFL
  • Interchangeable Timken
  • Size 2.125" x 4.25" x 1.2818"
  • Bore Dia 2.125"
  • 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 1.2818"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.03"
  • Cone Frontface Backing Diameter 2.4"
  • Cone Backface Backing Diameter 2.68"
  • 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 456
  • 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 36100 lbf
  • Static Radial Load 37200 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 9370 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 5380 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 2.8 lb

Features

How Does 456-452 Bearing Handle Combined Loads?

456-452 Bearing is built with chrome steel rings and rollers, offering robust performance under combined radial and thrust loads.
Its dynamic radial load capacity reaches 36,100 lbf, making it suitable for heavy-duty applications.
The steel cage ensures proper roller alignment, enhancing durability and reducing friction.
With a temperature range of -30° to 110°C, it performs reliably in various operating conditions.

Why Choose 456-452 Bearing for Precision Tasks?

456-452 Bearing features precise tolerances, with bore diameter tolerance of +0.005″ to 0, ensuring accurate fit and performance.
The tapered roller design distributes loads evenly, improving efficiency and reducing wear.
Its ABEC-1 rating guarantees consistent quality for precision applications.
The standard radial clearance option allows for flexibility in different operational needs.

Engineered for Reliability: 456-452 Bearing

456-452 Bearing’s chrome steel construction provides excellent resistance to wear and fatigue.
The single-row design simplifies installation while maintaining high load capacity.
With a static radial load rating of 37,200 lbf, it ensures long-term reliability.
The open seal type allows for easy lubrication, enhancing maintenance convenience.

Application

Industrial Uses of 456-452 Bearing
456-452 Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability in tough working conditions.

Where Is 456-452 Bearing Used?
In automotive applications, 456-452 Bearing fits well in wheel hubs and differential systems, providing reliable performance under radial and thrust loads. Its inch sizing makes it compatible with many North American vehicle models.

Built for Heavy-Duty Use: 456-452 Bearing
For industrial conveyor systems, 456-452 Bearing offers smooth operation and long service life, even in high-load scenarios. The open design allows for easy lubrication, reducing maintenance downtime.

Automotive vs Aerospace: Applications of 456-452 Bearing
While 456-452 Bearing excels in automotive wheel assemblies, it’s also found in aerospace ground support equipment. Its robust design handles varying loads without compromising performance.

Key Fields for 456-452 Bearing
In mining equipment, 456-452 Bearing’s ability to withstand heavy radial and thrust loads makes it a trusted choice. The steel cage adds extra strength, ensuring reliability in harsh environments.

Q&A

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