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

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

The 496AS-493D is a double-row tapered roller bearing with a 3.2165″ bore and 5.375″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 60500 lbf and is designed for long-lasting performance.

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

This model is part of the 495 series, featuring standard cups and a robust double-row construction. Ideal for heavy-duty applications like industrial gearboxes or large machinery where combined loads are common.

Weighing 7.92 lb, it’s a solid choice for demanding environments. Compliant with RoHS and REACH standards, it meets essential safety and environmental requirements.

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Product Parameters

  • Part Number 496AS-493D
  • Brand TFL
  • Size 3.2165" x 5.375" x 1.172"
  • Bore Dia 3.2165"
  • 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 3.78"
  • 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 496AS
  • 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 7.92 lb

Features

Performance Features of 496AS-493D Bearing

496AS-493D 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 allows 496AS-493D Bearing to handle both radial and thrust loads effectively.

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

496AS-493D Bearing requires lubrication for optimal performance and longevity.
Its steel cage keeps the rollers aligned, reducing wear and extending service life.

Application

Industrial Uses of 496AS-493D Bearing
The 496AS-493D Bearing is commonly used in heavy machinery, such as construction equipment and mining tools, where its double-row design handles combined radial and thrust loads effectively. Its chrome steel construction ensures durability in demanding environments.

In automotive applications, 496AS-493D Bearing supports axle systems and wheel hubs, providing reliable performance under high stress. The inch sizing makes it a preferred choice for North American vehicle manufacturers.

For industrial conveyor systems, 496AS-493D Bearing’s tapered roller design offers smooth operation and long service life. The open seal type allows for easy lubrication, reducing maintenance downtime.

Where Is 496AS-493D Bearing Used?
You’ll often find 496AS-493D Bearing in agricultural machinery, where its robust design withstands rough terrain and heavy loads. The standard radial clearance ensures consistent performance in varying conditions.

The bearing also fits well in forestry equipment, such as log splitters and harvesters, thanks to its high dynamic radial load capacity. Its steel cage adds extra strength for prolonged use.

Built for Heavy-Duty Use: 496AS-493D Bearing
496AS-493D Bearing excels in oilfield equipment, handling the extreme pressures and temperatures common in drilling operations. The ABEC-1 rating ensures reliable precision even in harsh conditions.

Its compatibility with C3/C4/C5 radial clearances makes it versatile for different industrial needs. The double-row configuration provides stability in high-load scenarios.

Automotive vs Aerospace: Applications of 496AS-493D Bearing
In automotive settings, 496AS-493D Bearing is ideal for heavy trucks and trailers, offering durability and load-bearing capacity. The inch measurements align with standard automotive parts.

For aerospace ground support equipment, the bearing’s temperature range and lubrication requirements make it suitable for auxiliary systems. Its chrome steel rollers ensure smooth operation under stress.

Q&A

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