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TS (Single Row Tapered Roller Bearings) (Imperial) 469-453A

TS (Single Row Tapered Roller Bearings) (Imperial) 469-453A

The 469-453A is a single-row tapered roller bearing with a 2.25″ bore and 4.25″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 36100 lbf radially and 5380 lbf in thrust, making it versatile for various applications.

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

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

Weighing 2.4 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 469-453A
  • Brand TFL
  • Interchangeable Timken
  • Size 2.25" x 4.25" x 1.0938"
  • Bore Dia 2.25"
  • 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 0.875"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.0938"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.03"
  • Cone Frontface Backing Diameter 2.68"
  • Cone Backface Backing Diameter 2.83"
  • Cup Frontface Backing Diameter 3.96"
  • Cup Backface Backing Diameter 3.82"
  • 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 469
  • Cup Part Number 453A
  • 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 2.4 lb

Features

Built for Reliability: 469-453A Bearing

469-453A Bearing is constructed with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 36,100 lbf, ensuring dependable performance in tough conditions.
The steel cage maintains proper roller alignment, reducing friction and enhancing durability.
With a temperature range of -30° to 110°C, it performs reliably in various environments.

How Does 469-453A Bearing Reduce Friction?

469-453A Bearing features a precision-engineered tapered roller design, minimising friction during operation.
The chrome steel rollers and cage work together to ensure smooth movement under heavy loads.
Its standard radial clearance allows for optimal performance without excessive heat buildup.
This design also contributes to longer service life and reduced maintenance needs.

Structural Advantages of 469-453A Bearing

469-453A Bearing’s single row construction provides stability and efficient load distribution.
The precise cone and cup width tolerances ensure proper fit and alignment during installation.
With a static radial load capacity of 37,200 lbf, it handles demanding applications with ease.
The open seal design allows for easy lubrication access while maintaining performance.

Why Choose 469-453A Bearing for Precision Tasks?

469-453A Bearing meets ABEC-1 standards, offering consistent precision in industrial applications.
Its effective center location of -0.28″ ensures accurate alignment in complex assemblies.
The bearing maintains performance across a wide temperature range, from -30° to 110°C.
Standard radial clearance options provide flexibility for different operational requirements.

Enhanced for Longevity: 469-453A Bearing

469-453A Bearing’s chrome steel construction resists wear, extending its operational life.
The dynamic thrust rating of 5,380 lbf (Ca90) demonstrates its durability under pressure.
Proper lubrication maintains smooth operation, reducing wear over time.
Weighing just 2.4 lb, it offers strength without unnecessary bulk.

Application

Industrial Uses of 469-453A Bearing
The 469-453A 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 even in demanding environments.

In automotive applications, 469-453A Bearing fits well in wheel hubs and differential systems, providing reliable performance under both radial and thrust loads. The inch sizing makes it a convenient choice for American-made vehicles.

For industrial conveyors, 469-453A Bearing’s open design allows for easy lubrication, extending its service life in high-use settings. The steel cage adds extra strength, making it suitable for continuous operation.

What Makes 469-453A Bearing a Preferred Choice?
469-453A Bearing is often selected for its versatility in handling both radial and axial loads, making it ideal for gearboxes and power transmission systems. The standard radial clearance options offer flexibility for various applications.

In mining equipment, 469-453A Bearing’s robust design withstands harsh conditions, ensuring consistent performance. Its compatibility with Timken models also simplifies replacement and maintenance.

Built for Heavy-Duty Use: 469-453A Bearing
469-453A Bearing excels in applications like forklifts and cranes, where its high dynamic load capacity is crucial. The tapered rollers distribute stress evenly, reducing wear over time.

For railway systems, 469-453A Bearing’s temperature tolerance and lubrication requirements make it a reliable choice for axle boxes. Its ABEC-1 rating ensures adequate precision for most industrial needs.

Automotive vs Aerospace: Applications of 469-453A Bearing
In automotive settings, 469-453A Bearing is often found in truck transmissions, where its combined load capacity is essential. The inch measurements align well with standard automotive components.

While not typically used in aerospace, 469-453A Bearing’s reliability makes it suitable for ground support equipment. Its chrome steel rollers provide the necessary strength for repetitive use.

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