495AX-493DC TDO (Two-Row Double-Outer Race) (Imperial)

The 495AX-493DC is a double-row tapered roller bearing with a 3″ bore and 5.375″ outer diameter, built from sturdy chrome steel for heavy-duty use. It handles combined loads up to 60,500 lbf and works well in temperatures from -30°C to 110°C.

Its open design allows for easy lubrication, while the steel cage ensures durability under high stress. The bearing’s double-row construction provides extra stability, making it suitable for demanding applications.

This model is ideal for industrial machinery or vehicle axles where both radial and thrust loads are present. Weighing 8.5 lb, it’s robust yet manageable for its size.

Compliant with RoHS and REACH standards, it’s a reliable choice for replacements or new installations. The ABEC-1 rating ensures consistent performance in most general-purpose settings.

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Description

Features

Application

Q&A

Product Parameters

Part Number 495AX-493DC
Brand TFL
Size 3" x 5.3750" x 1.172"
Bore Dia 3"
Bore Dia Tolerance +0.005" to 0
Outer Dia 5.3750"
Outer Dia Tolerance +0.001" to 0
Double Cup Width 2.125"
Double Cup Width Tolerance +0.003" to -0.01
Cone Width 1.172"
Cone Width Tolerance +0.002" to -0.01
Bearing Width Across Cups 2.75"
Bearing Width Across Cups Tolerance +0.008" to 0
Cup Backface ToClear Radius 0.03"
Cone Backface Backing Diameter 3.86"
Cup Frontface Backing Diameter 5.16"
Cage Cone Backface Clearance 0.07"
Dynamic Radial Load 60500 lbf
System of Measurement Inch
Type Bearing
Cone Part Number 495AX
Cup Part Number 493DC
Bearing Type Roller
Roller Bearing Type Tapered
For Load Direction Combined
Construction Double Row
Seal Type Open
Cups Type Standard
Series 495
Ring Material Chrome Steel
Roller Material Chrome Steel
Cage Material Steel
Dynamic Radial Rating(One Row 90 Million Revolutions) 9000 lbf
Dynamic Thrust Rating(90 Million Revolutions) 6850 lbf
Dynamic Radial Rating(Two Row 90 Million Revolutions) 15700 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 8.5 lb

Features

Performance Features of 495AX-493DC Bearing

495AX-493DC Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 60,500 lbf, ensuring reliable performance in heavy-duty applications.

The double-row tapered roller design enhances stability and load distribution.
This construction makes 495AX-493DC Bearing suitable for demanding industrial environments.

With a temperature range of -30° to 110°C, it performs well in various conditions.
The standard radial clearance options provide flexibility for different operational needs.

495AX-493DC Bearing requires lubrication for optimal performance and longevity.
Its steel cage ensures proper roller alignment, reducing wear and extending service life.

Application

Industrial Uses of 495AX-493DC Bearing
495AX-493DC Bearing is commonly used in heavy machinery like construction equipment and mining vehicles, where its double-row design handles combined radial and thrust loads effectively. The chrome steel construction ensures durability even in harsh operating conditions.

In automotive applications, 495AX-493DC Bearing supports wheel hubs and differential systems, providing reliable performance under high stress. Its inch sizing makes it a preferred choice for North American vehicle manufacturers.

For industrial automation, 495AX-493DC Bearing is ideal for conveyor systems and robotic arms, where precision and load capacity are key. The open seal design allows for easy lubrication, extending service life in continuous-use scenarios.

What Makes 495AX-493DC Bearing a Preferred Choice?
495AX-493DC Bearing excels in agricultural machinery, such as tractors and harvesters, due to its ability to withstand heavy loads and rough terrain. The tapered roller design ensures smooth rotation even under uneven forces.

In material handling equipment, 495AX-493DC Bearing’s robust construction makes it suitable for forklifts and cranes. The standard radial clearance offers a balance between performance and ease of installation.

Built for Heavy-Duty Use: 495AX-493DC Bearing
495AX-493DC Bearing is a reliable option for railway applications, including axle boxes and bogies, where its double-row configuration manages both radial and axial stresses. The steel cage adds to its longevity in high-vibration environments.

For wind turbine systems, 495AX-493DC Bearing’s capacity to handle dynamic loads makes it a practical choice. The ABEC-1 rating ensures consistent performance in varying weather conditions.