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

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

The 495AX-493D is a double-row tapered roller bearing with a 3-inch bore and 5.375-inch outer diameter, built from sturdy chrome steel for long-lasting performance. It handles combined loads with a dynamic radial capacity of 60,500 lbf and operates smoothly in temperatures from -30°C to 110°C.

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

This model fits standard cup types and comes with a radial clearance option (C3/C4/C5 available). Ideal for industrial machinery or heavy equipment where reliability is key.

Weighing 8.5 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a dependable choice for replacements or upgrades.

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Product Parameters

  • Part Number 495AX-493D
  • 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 493D
  • 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

How Is 495AX-493D Bearing Engineered for Reliability?

495AX-493D Bearing features a double-row tapered roller design, providing strong resistance to combined radial and thrust loads.
Its chrome steel construction ensures durability, with a dynamic radial load capacity of 60,500 lbf.
The steel cage maintains roller alignment, reducing wear and extending service life.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

Structural Advantages of 495AX-493D Bearing

495AX-493D Bearing’s double-row design offers enhanced load distribution, improving performance under heavy loads.
The standard radial clearance allows for smooth operation, while the open seal type facilitates easy lubrication.
Its precise tolerances ensure consistent performance, with bore and outer diameter tolerances tightly controlled.
This bearing is ideal for applications requiring both radial and thrust load support.

Why Choose 495AX-493D Bearing for Precision Tasks?

495AX-493D Bearing’s tapered roller design provides precise load handling, making it suitable for demanding tasks.
The chrome steel rollers and rings resist wear, ensuring long-term reliability.
With an ABEC-1 rating, it meets precision standards for various industrial applications.
Its construction allows for easy maintenance, reducing downtime and operational costs.

Application

Industrial Uses of 495AX-493D Bearing
495AX-493D Bearing is commonly used in heavy machinery like construction equipment and mining rigs, where its double-row design handles combined radial and thrust loads efficiently. The chrome steel construction ensures durability in tough working conditions.

In automotive applications, 495AX-493D Bearing supports wheel hubs and differential systems, providing reliable performance under varying loads. Its inch sizing makes it a good fit for American and British vehicle models.

For industrial automation, 495AX-493D Bearing’s open design allows for easy lubrication, extending its lifespan in high-speed conveyor systems. The tapered roller design also helps reduce friction, improving overall efficiency.

Where Is 495AX-493D Bearing Used?
You’ll often find 495AX-493D Bearing in agricultural machinery, such as tractors and harvesters, where its robust construction withstands heavy loads and rough terrain. The steel cage adds extra strength for long-term use.

In material handling systems, 495AX-493D Bearing ensures smooth operation in forklifts and cranes, thanks to its balanced load distribution. The standard radial clearance makes it versatile for various industrial settings.

Q&A

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