TS (Single Row Tapered Roller Bearings) (Imperial) 497P-493A

The 497P-493A is a single-row tapered roller bearing with a 3.375″ bore and 5.314″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 41200 lbf radially and 8120 lbf in thrust, making it versatile for heavy-duty use.

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

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for industrial machinery or automotive applications where robust performance is needed.

Weighing 3.2 lb, it’s built to last while maintaining precision. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Description

Features

Application

Q&A

Product Parameters

Part Number 497P-493A
Brand TFL
Interchangeable Timken
Size 3.375" x 5.314" x 1.1876"
Bore Dia 3.375"
Bore Dia Tolerance +0.001" to 0
Outer Dia 5.314"
Outer Dia Tolerance +0.001" to 0
Cone Width 1.172"
Cone Width Tolerance +0.003" to -0.01
Cup Width 0.875"
Cup Width Tolerance +0.002" to -0.01
Width 1.1876"
Width Tolerance +0.008" to 0
Cone Backface ToClear Radius 0.14"
Cup Backface ToClear Radius 0.130"
Cone Frontface Backing Diameter 4.43"
Cone Backface Backing Diameter 3.9"
Cup Frontface Backing Diameter 5.12"
Cup Backface Backing Diameter 4.76"
Cage Cone Frontface Clearance 0.12"
Cage Cone Backface Clearance 0.07"
Effective Center Location -0.03"
System of Measurement Inch
Type Bearing
Cone Part Number 497P
Cup Part Number 493A
Bearing Type Roller
Roller Bearing Type Tapered
For Load Direction Combined
Construction Single Row
Seal Type Open
Cups Type Standard
Series 495
Ring Material Chrome Steel
Roller Material Chrome Steel
Cage Material Steel
Dynamic Radial Load 41200 lbf
Static Radial Load 48600 lbf
Dynamic Radial Rating(90 Million Revolutions)(C90) 10700 lbf
Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 8120 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 3.2 lb

Features

How Does 497P-493A Bearing Handle Combined Loads?

497P-493A Bearing is crafted with chrome steel rings and rollers, offering robust performance under combined radial and thrust loads.
Its dynamic radial load capacity reaches 41,200 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 conditions.

Why Choose 497P-493A Bearing for Precision Tasks?

497P-493A Bearing features precise tolerances, with bore and outer diameter tolerances of +0.001″ to 0.
Its single-row tapered roller design provides accurate load distribution, ideal for precision machinery.
The chrome steel construction resists wear, ensuring consistent performance over time.
Lubrication is required to maintain smooth operation and extend service life.

Engineered for Reliability: 497P-493A Bearing

497P-493A Bearing’s chrome steel rollers and rings enhance its resistance to wear and fatigue.
The standard radial clearance option allows for flexibility in different applications.
With a static radial load capacity of 48,600 lbf, it handles demanding conditions with ease.
Its ABEC-1 rating ensures reliable performance for general industrial use.

Steel vs Ceramic Bearings: Strengths of 497P-493A Bearing

497P-493A Bearing uses chrome steel for both rollers and rings, providing excellent strength and durability.
This material choice ensures resistance to heavy loads and prolonged use in industrial settings.
The steel cage further enhances stability, keeping rollers aligned under stress.
Its design is optimised for applications where reliability and longevity are key.

Performance Features of 497P-493A Bearing

497P-493A Bearing’s tapered roller design efficiently manages both radial and thrust loads.
The effective center location of -0.03″ ensures precise alignment in mounted applications.
Its dynamic thrust rating of 8,120 lbf (Ca90) highlights its versatility.
Operating within a -30° to 110°C range, it adapts to various environmental conditions.

Application

Industrial Uses of 497P-493A Bearing
The 497P-493A Bearing is commonly used in heavy machinery, such as construction equipment and mining tools, where its tapered roller design handles combined radial and thrust loads effectively. Its chrome steel construction ensures durability in demanding environments.

In automotive applications, 497P-493A Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying load conditions. The imperial sizing makes it a convenient choice for North American vehicle models.

For industrial conveyor systems, 497P-493A Bearing’s open design allows for easy lubrication, extending service life in continuous operation. The steel cage adds stability, making it suitable for high-load scenarios.

Where Is 497P-493A Bearing Used?
You’ll often find 497P-493A Bearing in agricultural machinery, like tractors and harvesters, where its robust design withstands rough terrain and heavy loads. The tapered rollers ensure smooth rotation even under stress.

In power transmission systems, 497P-493A Bearing supports shafts and gears, offering reliable performance with minimal maintenance. Its ABEC-1 rating provides a good balance of precision and cost-effectiveness.

Built for Heavy-Duty Use: 497P-493A Bearing
497P-493A Bearing excels in applications like forklifts and cranes, where its dynamic load capacity handles frequent starts and stops. The standard radial clearance allows for flexibility in various operating conditions.

For railway equipment, 497P-493A Bearing’s temperature range (-30° to 110°C) ensures consistent performance in diverse climates. Its compatibility with Timken models makes replacements straightforward.

Automotive vs Aerospace: Applications of 497P-493A Bearing
In automotive settings, 497P-493A Bearing is ideal for drivetrain components, balancing cost and performance. Its imperial measurements align with many US-made vehicles.

While not typically used in aerospace, 497P-493A Bearing suits ground support equipment, where its load capacity and durability meet industrial demands. The chrome steel rollers resist wear in high-friction environments.