TS (Single Row Tapered Roller Bearings) (Imperial) 458-453X

The 458-453X is a single-row tapered roller bearing with a 1.75″ bore and 4.125″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 30500 lbf radially and 4540 lbf in 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 offers a balance of strength and manageability. Compliant with RoHS and REACH standards for safe and reliable use.

Get A Free Quote

Description

Features

Application

Q&A

Product Parameters

Part Number 458-453X
Brand TFL
Interchangeable Timken
Size 1.75" x 4.125" x 1.1876"
Bore Dia 1.75"
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 0.9687"
Cup Width Tolerance +0.002" to -0.01
Width 1.1876"
Width Tolerance +0.008" to 0
Cone Backface ToClear Radius 0.03"
Cup Backface ToClear Radius 0.130"
Cone Frontface Backing Diameter 2.13"
Cone Backface Backing Diameter 2.17"
Cup Frontface Backing Diameter 3.90"
Cup Backface Backing Diameter 3.62"
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 458
Cup Part Number 453X
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 2.8 lb

Features

Engineered for Precision: 458-453X Bearing

458-453X Bearing features a single row tapered roller design, ideal for handling combined loads with precision.
Its chrome steel construction ensures durability and reliable performance under dynamic radial loads up to 30,500 lbf.

The steel cage maintains roller alignment, reducing friction and extending operational life.
With a standard radial clearance, it offers flexibility for various applications.

458-453X Bearing operates efficiently within a temperature range of -30° to 110°C.
Its ABEC-1 rating ensures consistent performance for general industrial use.

Designed for easy lubrication, 458-453X Bearing simplifies maintenance.
The open seal type allows for straightforward inspection and servicing.

Application

Industrial Uses of 458-453X Bearing
The 458-453X Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads efficiently. Its chrome steel construction ensures durability even in demanding environments.

In automotive applications, 458-453X Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. The imperial sizing makes it a convenient choice for North American vehicle models.

For industrial automation, 458-453X Bearing supports conveyor systems and robotic arms, where its open design allows for easy lubrication. The steel cage adds stability during high-speed operations.

What Makes 458-453X Bearing a Preferred Choice?
The 458-453X Bearing’s ability to manage both radial and thrust loads makes it versatile for use in gearboxes and power transmission systems. Its standard radial clearance ensures smooth operation in most conditions.

Built for Heavy-Duty Use: 458-453X Bearing
You’ll often find 458-453X Bearing in mining equipment and forestry machinery, where its robust design withstands extreme loads. The ABEC-1 rating balances precision and cost-effectiveness for industrial applications.

Medical vs Industrial: Where 458-453X Bearing Excels
While not typically used in medical devices, 458-453X Bearing shines in industrial settings like pump systems and compressors. Its temperature range of -30° to 110°C covers most operational needs.