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TS (Single Row Tapered Roller Bearings) (Imperial) 456-453A

TS (Single Row Tapered Roller Bearings) (Imperial) 456-453A

The 456-453A is a single-row tapered roller bearing with a 2.125″ bore and 4.25″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 36100 lbf radially and 5380 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.

Interchangeable with Timken bearings, it’s a reliable choice for replacements. Ideal for industrial machinery or automotive systems where combined loads are common.

Weighing 2.6 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number 456-453A
  • Brand TFL
  • Interchangeable Timken
  • Size 2.125" x 4.25" x 1.0938"
  • 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 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 2.4"
  • Cone Backface Backing Diameter 2.68"
  • 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 456
  • 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 2.6 lb

Features

How Is 456-453A Bearing Engineered for Reliability?

456-453A Bearing features chrome steel rings and rollers, ensuring strength and durability under combined loads.
Its dynamic radial load capacity reaches 36,100 lbf, making it suitable for heavy-duty applications.
The steel cage maintains proper roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs reliably in various environments.

Structural Advantages of 456-453A Bearing

456-453A Bearing’s tapered roller design efficiently handles both radial and thrust loads.
The precise cone and cup dimensions ensure smooth operation and easy installation.
Its standard radial clearance options provide flexibility for different application needs.
The open seal type allows for easy lubrication, enhancing maintenance convenience.

Why Choose 456-453A Bearing for Precision Tasks?

456-453A Bearing’s ABEC-1 rating ensures consistent performance in precision applications.
The chrome steel construction resists wear, maintaining accuracy over extended use.
With a static radial load capacity of 37,200 lbf, it offers reliable support in demanding conditions.
The effective center location design improves load distribution, reducing stress on components.

Application

Industrial Uses of 456-453A Bearing
456-453A Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined radial and thrust loads effectively. The chrome steel construction ensures durability even in demanding environments.
In automotive applications, 456-453A Bearing fits well in wheel hubs and differential systems, thanks to its precise inch sizing and compatibility with Timken designs. Its open seal type allows for easy lubrication, extending service life.

Why Is 456-453A Bearing Essential in Machinery?
456-453A Bearing plays a key role in industrial gearboxes, providing reliable performance under high radial loads. The steel cage adds strength, making it suitable for continuous operation.
For agricultural machinery, 456-453A Bearing’s robust design withstands dirt and debris, ensuring smooth operation in tough conditions. Its ABEC-1 rating balances precision and cost-effectiveness.

Built for Heavy-Duty Use: 456-453A Bearing
456-453A Bearing excels in mining equipment, where its dynamic radial load capacity of 36,100 lbf handles intense stress. The standard radial clearance offers flexibility for various applications.
In material handling systems, 456-453A Bearing’s tapered rollers reduce friction, improving efficiency. Its temperature range of -30° to 110°C ensures performance in diverse climates.

Automotive vs Aerospace: Applications of 456-453A Bearing
456-453A Bearing is a go-to choice for truck axles, offering stability under heavy loads. Its inch measurements align with North American automotive standards.
While not typically used in aerospace, 456-453A Bearing’s reliability makes it suitable for ground support equipment. The chrome steel rollers resist wear, even with frequent use.

Key Fields for 456-453A Bearing
456-453A Bearing is ideal for railway applications, where its combined load capacity supports bogie systems. The steel cage ensures consistent performance over long distances.
In power generation, 456-453A Bearing fits turbines and generators, handling high speeds with its balanced design. Lubrication requirements are straightforward, simplifying maintenance.

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