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

The 497A-493P is a single-row tapered roller bearing with a 3.375″ bore and 5.375″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 34700 lbf radially and 6850 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.

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

Weighing 3.3 lb, it’s robust yet manageable for its size. 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 497A-493P
Brand TFL
Interchangeable Timken
Size 3.375" x 5.375" x 1.1876"
Bore Dia 3.375"
Bore Dia Tolerance +0.001" to 0
Outer Dia 5.375"
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 0.25"
Cup Backface ToClear Radius 0.130"
Cone Frontface Backing Diameter 4.43"
Cone Backface Backing Diameter 4.13"
Cup Frontface Backing Diameter 5.16"
Cup Backface Backing Diameter 4.80"
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 497A
Cup Part Number 493P
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 34700 lbf
Static Radial Load 48600 lbf
Dynamic Radial Rating(90 Million Revolutions)(C90) 9000 lbf
Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 6850 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 3.3 lb

Features

Built for Reliability: 497A-493P Bearing

497A-493P Bearing is constructed with chrome steel rings and rollers, offering robust performance under combined loads.
Its dynamic radial load capacity reaches 34,700 lbf, making it suitable for heavy-duty applications.
The steel cage ensures proper roller alignment, enhancing durability and reducing wear.
With a temperature range of -30° to 110°C, it performs reliably in various operating conditions.

How Does 497A-493P Bearing Reduce Friction?

497A-493P Bearing features a tapered roller design that minimises friction during operation.
The chrome steel rollers and rings work together to ensure smooth movement under both radial and thrust loads.
Proper lubrication further reduces friction, extending the bearing’s service life.
Its standard radial clearance options allow for optimal performance in different applications.

Performance Features of 497A-493P Bearing

497A-493P Bearing is designed for combined load handling, with a dynamic thrust rating of 6,850 lbf.
The single-row construction and open seal type make it easy to install and maintain.
Its ABEC-1 rating ensures consistent precision for industrial use.
The bearing’s effective centre location of -0.03″ enhances stability during operation.

Application

Industrial Uses of 497A-493P Bearing
497A-493P Bearing is commonly used in heavy machinery like construction equipment and mining gear, where its tapered roller design handles combined loads efficiently.
The chrome steel construction ensures durability even in tough conditions, making it a reliable choice for long-term use.

Where Is 497A-493P Bearing Used?
In automotive applications, 497A-493P Bearing fits well in wheel hubs and differential systems, thanks to its precise inch sizing.
Its open design allows for easy lubrication, which helps maintain smooth performance over time.

Built for Heavy-Duty Use: 497A-493P Bearing
This bearing excels in industrial fans and pumps, where its dynamic radial load capacity keeps operations running smoothly.
The steel cage adds extra strength, making it suitable for high-stress environments.

Automotive vs Aerospace: Applications of 497A-493P Bearing
While 497A-493P Bearing is popular in trucks and tractors for its load-handling ability, it’s also found in some aerospace ground support equipment.
The standard radial clearance offers flexibility for various installation needs.

Key Fields for 497A-493P Bearing
In conveyor systems, 497A-493P Bearing’s tapered rollers manage both radial and thrust loads effectively.
Its compatibility with Timken designs makes it a versatile option for maintenance and replacements.