TS (Single Row Tapered Roller Bearings) (Imperial) 455A-453E

The 455A-453E is a single-row tapered roller bearing with a 1.5″ bore and 4.125″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 30500 lbf radially and 4540 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 3.1 lb, it offers a balance of strength and manageable size. Compliant with RoHS and REACH standards for safe and reliable use.

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Description

Features

Application

Q&A

Product Parameters

Part Number 455A-453E
Brand TFL
Interchangeable Timken
Size 1.5" x 4.125" x 1.2814"
Bore Dia 1.5"
Bore Dia Tolerance +0.005" to 0
Outer Dia 4.125"
Outer Dia Tolerance +0.001" to 0
Cone Width 1.1542"
Cone Width Tolerance +0.003" to -0.01
Cup Width 1.0625"
Cup Width Tolerance +0.002" to -0.01
Width 1.2814"
Width Tolerance +0.008" to 0
Cone Backface ToClear Radius 0.14"
Cup Backface ToClear Radius 0.130"
Cone Frontface Backing Diameter 1.95"
Cone Backface Backing Diameter 2.2"
Cup Frontface Backing Diameter 3.90"
Cup Backface Backing Diameter 3.66"
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 455A
Cup Part Number 453E
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 3.1 lb

Features

Performance Features of 455A-453E Bearing

455A-453E Bearing is built with chrome steel rings and rollers, offering robust performance under combined loads.
Its dynamic radial load capacity reaches 30,500 lbf, making it suitable for heavy-duty applications.
The steel cage ensures proper roller alignment, reducing friction and enhancing durability.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

How Is 455A-453E Bearing Engineered for Reliability?

455A-453E Bearing features a single-row tapered roller design, optimised for combined load handling.
The chrome steel construction resists wear, ensuring a longer operational life.
Its standard radial clearance allows for smooth operation, even under high stress.
The bearing’s effective centre location at -0.28″ ensures precise alignment in assemblies.

Built for Durability: 455A-453E Bearing

455A-453E Bearing’s chrome steel components provide excellent resistance to wear and fatigue.
The tapered roller design distributes loads evenly, reducing stress on individual components.
With a static radial load capacity of 37,200 lbf, it handles demanding applications with ease.
Its ABEC-1 rating ensures consistent performance in various industrial settings.

Steel vs Ceramic Bearings: Strengths of 455A-453E Bearing

455A-453E Bearing uses chrome steel for both rollers and rings, balancing cost and performance.
This material choice ensures high strength and durability in heavy-load scenarios.
The bearing’s dynamic thrust rating of 4,540 lbf makes it versatile for different applications.
Its standard lubrication requirement simplifies maintenance while ensuring reliable operation.

Application

Industrial Uses of 455A-453E Bearing
455A-453E Bearing is commonly used in heavy machinery, such as construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in tough working conditions.

In automotive applications, 455A-453E Bearing fits well in wheel hubs and differential systems, providing reliable performance under radial and thrust loads. Its imperial sizing makes it a convenient choice for North American vehicle models.

For industrial conveyor systems, 455A-453E Bearing’s open design allows for easy lubrication, extending its service life in high-demand environments. The steel cage adds extra strength, making it suitable for continuous operation.

What Makes 455A-453E Bearing a Preferred Choice?
455A-453E Bearing stands out in applications like gearboxes and power transmission systems, where precision and load capacity matter. Its ABEC-1 rating ensures consistent performance without unnecessary complexity.

The bearing’s standard radial clearance options (C3/C4/C5) make it adaptable to various industrial needs, from light to heavy loads. This flexibility, combined with its temperature resistance, makes it a versatile pick for many engineers.

Built for Heavy-Duty Use: 455A-453E Bearing
455A-453E Bearing excels in mining equipment, where its dynamic radial load capacity of 30,500 lbf handles extreme conditions. The tapered rollers distribute stress evenly, reducing wear over time.

In forestry machinery, this bearing’s robust design withstands shocks and vibrations, ensuring smooth operation. Its compatibility with Timken models also simplifies maintenance and replacements.

Automotive vs Aerospace: Applications of 455A-453E Bearing
In automotive settings, 455A-453E Bearing is ideal for drivetrain components, offering a balance of strength and precision. Its static radial load rating of 37,200 lbf ensures longevity under constant stress.

For aerospace ground support equipment, this bearing’s temperature range (-30° to 110°C) and reliable performance make it a practical choice. While not for in-flight use, it’s trusted for maintenance and handling gear.