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496P-493D TDO (Two-Row Double-Outer Race) (Imperial)

496P-493D TDO (Two-Row Double-Outer Race) (Imperial)

The 496P-493D is a double-row tapered roller bearing with a 3.1875″ bore and 5.375″ outer diameter, built from sturdy chrome steel for long-lasting performance.

It handles combined loads with a dynamic radial capacity of 71,600 lbf and runs smoothly at standard industrial speeds. The open design allows for easy lubrication and maintenance.

This bearing features a double outer race, making it robust for heavy-duty applications. Its steel cage ensures durability, while the standard radial clearance suits most industrial needs.

Ideal for machinery like gearboxes or conveyors where high radial and thrust loads are common. It operates reliably in temperatures from -30°C to 110°C and meets RoHS and REACH standards.

Weighing 8.01 lb, it’s a solid choice for demanding environments requiring consistent performance.

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Product Parameters

  • Part Number 496P-493D
  • Brand TFL
  • Size 3.1875" x 5.375" x 1.172"
  • Bore Dia 3.1875"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 5.375"
  • 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 3.74"
  • Cup Frontface Backing Diameter 5.16"
  • Cage Cone Backface Clearance 0.07"
  • Dynamic Radial Load 71600 lbf
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 496P
  • 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) 10700 lbf
  • Dynamic Thrust Rating(90 Million Revolutions) 8120 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions) 18600 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 8.01 lb

Features

How Is 496P-493D Bearing Engineered for Reliability?

496P-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 71,600 lbf.
The steel cage maintains roller alignment, reducing friction and extending operational life.
With a standard radial clearance, it offers reliable performance in various industrial applications.

What Makes 496P-493D Bearing Suitable for High-Temperature Applications?

496P-493D Bearing operates effectively within a temperature range of -30° to 110°C, making it versatile for different environments.
The chrome steel rings and rollers resist thermal expansion, ensuring stable performance.
Its open design allows for easy lubrication, maintaining smooth operation under high temperatures.
This bearing is ideal for applications requiring consistent performance in varying thermal conditions.

Built for Durability: 496P-493D Bearing

496P-493D Bearing is constructed with high-quality chrome steel, offering excellent wear resistance.
Its double-row tapered roller design distributes loads evenly, enhancing longevity.
The bearing’s standard radial clearance ensures reliable operation under heavy loads.
With a dynamic radial rating of 18,600 lbf for two rows, it is built to last in demanding conditions.

Steel vs Ceramic Bearings: Strengths of 496P-493D Bearing

496P-493D Bearing uses chrome steel for both rings and rollers, providing superior strength and durability.
This material choice ensures reliable performance under heavy loads and high temperatures.
The steel cage design further enhances stability and reduces maintenance needs.
Compared to ceramic options, 496P-493D Bearing offers a cost-effective solution without compromising performance.

Application

Industrial Uses of 496P-493D Bearing
The 496P-493D Bearing is commonly used in heavy machinery like construction equipment and mining vehicles, where its double-row design handles combined radial and thrust loads efficiently. Its chrome steel construction ensures durability in tough working conditions.

In automotive applications, 496P-493D Bearing supports heavy-duty axles and wheel hubs, providing reliable performance under constant stress. The inch sizing makes it a preferred choice for American and British vehicle manufacturers.

For industrial gearboxes, 496P-493D Bearing’s tapered roller design offers smooth operation and easy maintenance. The open seal type allows for straightforward lubrication, extending the bearing’s service life.

What Makes 496P-493D Bearing a Preferred Choice?
Its ability to handle high dynamic radial loads makes 496P-493D Bearing ideal for agricultural machinery like tractors and harvesters. The steel cage adds extra strength, ensuring long-term reliability.

In conveyor systems, 496P-493D Bearing’s standard radial clearance provides consistent performance even under varying loads. The ABEC-1 rating ensures sufficient precision for most industrial needs.

Built for Heavy-Duty Use: 496P-493D Bearing
This bearing excels in applications like crane booms and forklifts, where its combined load capacity is crucial. The double-row construction distributes stress evenly, reducing wear.

For railway applications, 496P-493D Bearing’s temperature range suits both cold and moderate climates. Its compliance with RoHS and REACH standards makes it an environmentally friendly option.

Automotive vs Aerospace: Applications of 496P-493D Bearing
In automotive settings, 496P-493D Bearing is often found in truck differentials, handling high torque demands. Its inch measurements align with standard US automotive specs.

While not typically used in aerospace, this bearing’s robustness makes it suitable for ground support equipment. The chrome steel rollers ensure smooth operation under heavy loads.

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