TS (Single Row Tapered Roller Bearings) (Imperial) 495W-493

The 495W-493 is a single-row tapered roller bearing with a 3.25″ bore and 5.375″ outer diameter, crafted from durable chrome steel. It handles combined loads up to 34700 lbf radially and 6850 lbf thrust, making it robust for heavy-duty use.

Its open design allows easy lubrication, while the steel cage ensures reliable performance. The bearing operates smoothly in temperatures from -30°C to 110°C.

This model is interchangeable with Timken bearings, offering a practical replacement option. Ideal for applications like truck axles or industrial gearboxes where combined loads are common.

Weighing 3.5 lb, it’s sturdy yet manageable for its size. Compliant with RoHS and REACH standards for safe and versatile use.

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Description

Features

Application

Q&A

Product Parameters

Part Number 495W-493
Brand TFL
Interchangeable Timken
Size 3.25" x 5.375" x 1.1876"
Bore Dia 3.25"
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 0.14"
Cup Backface ToClear Radius 0.130"
Cone Frontface Backing Diameter 4.32"
Cone Backface Backing Diameter 3.82"
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 495W
Cup Part Number 493
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 3.5 lb

Features

Performance Features of 495W-493 Bearing

495W-493 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 34,700 lbf, ensuring reliable performance in heavy-duty applications.

The steel cage maintains roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs well in various environmental conditions.

495W-493 Bearing requires lubrication, but its robust design minimises maintenance needs.
The standard radial clearance option provides flexibility for different installation requirements.

Application

Industrial Uses of 495W-493 Bearing
495W-493 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 demanding environments.

In automotive applications, 495W-493 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its imperial sizing makes it a convenient choice for North American vehicle models.

For industrial conveyor systems, 495W-493 Bearing’s open design allows for easy lubrication, extending service life in high-use scenarios. The steel cage adds extra strength, making it suitable for continuous operation.

What Makes 495W-493 Bearing a Preferred Choice?
495W-493 Bearing stands out in applications like mining equipment, where its ability to handle both radial and thrust loads is crucial. The standard radial clearance offers flexibility for different operational needs.

In power transmission systems, 495W-493 Bearing’s robust design ensures smooth performance under heavy loads. Its compatibility with Timken models makes it a versatile option for maintenance and replacements.

Built for Heavy-Duty Use: 495W-493 Bearing
495W-493 Bearing excels in industrial fans and pumps, where its tapered rollers reduce friction and improve efficiency. The ABEC-1 rating ensures consistent performance for general machinery applications.

For railway applications, 495W-493 Bearing’s durability and load capacity make it ideal for axle boxes. The chrome steel rollers withstand high stress, ensuring long-term reliability.

Automotive vs Aerospace: Applications of 495W-493 Bearing
In automotive systems, 495W-493 Bearing is often found in drivetrains, where its combined load capacity supports smooth power transfer. The imperial measurements align with standard US automotive specs.

For aerospace ground equipment, 495W-493 Bearing’s reliability makes it suitable for maintenance tools and support machinery. Its temperature range ensures performance in varying conditions.