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

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

The 496P-493DC is a double-row tapered roller bearing with a 3.1875″ bore and 5.375″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 71600 lbf and is designed for long-lasting performance.

Its open design allows for 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 and comes with standard cups, making it versatile for various applications. Ideal for heavy-duty machinery or equipment where combined loads are common.

Weighing 8.01 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a reliable choice for industrial use.

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Product Parameters

  • Part Number 496P-493DC
  • 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 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) 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

Performance Features of 496P-493DC Bearing

496P-493DC Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 71,600 lbf, ensuring reliable performance in heavy-duty applications.

The double-row tapered roller design enhances stability and load distribution.
With a standard radial clearance, it provides flexibility for various operating conditions.

496P-493DC Bearing operates efficiently within a temperature range of -30° to 110°C.
Its steel cage maintains roller alignment, reducing wear and extending service life.

The open seal design allows for easy lubrication, ensuring smooth operation.
This bearing is ideal for applications requiring durability and precision under combined loads.

Application

Industrial Uses of 496P-493DC Bearing
The 496P-493DC Bearing is commonly used in heavy machinery, such as 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.

Where Is 496P-493DC Bearing Used?
You’ll often find the 496P-493DC Bearing in agricultural machinery, like tractors and harvesters, where its tapered roller design provides reliable performance under varying loads. The inch sizing makes it a good fit for North American equipment standards.

Built for Heavy-Duty Use: 496P-493DC Bearing
In industrial gearboxes, the 496P-493DC Bearing offers smooth operation thanks to its open design and steel cage. Its high dynamic load capacity makes it suitable for applications requiring long service life.

Automotive vs Aerospace: Applications of 496P-493DC Bearing
The 496P-493DC Bearing is versatile enough for automotive axles and conveyor systems, but its precision also suits aerospace applications like landing gear mechanisms. The ABEC-1 rating ensures consistent performance across different industries.

Practical Applications of 496P-493DC Bearing
For railway systems, the 496P-493DC Bearing’s tapered rollers handle the heavy loads and vibrations typical in rail transport. Its standard radial clearance allows for easy installation and maintenance in these critical applications.

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