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479-472DC TDO (Two-Row Double-Outer Race) (Imperial)

479-472DC TDO (Two-Row Double-Outer Race) (Imperial)

The 479-472DC is a double-row tapered roller bearing with a 2.625″ bore and 4.7244″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 56100 lbf and is designed for long-lasting performance.

Its open design allows for easy lubrication, while the steel cage ensures smooth operation. The bearing works well in temperatures ranging from -30°C to 110°C, making it versatile for various conditions.

This model is part of the 475 series, with standard radial clearance and ABEC-1 precision. Ideal for heavy-duty applications like industrial gearboxes or vehicle axles where combined loads are common.

Weighing 6.66 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.

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Product Parameters

  • Part Number 479-472DC
  • Brand TFL
  • Size 2.625" x 4.7244" x 1.142"
  • Bore Dia 2.625"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 4.7244"
  • Outer Dia Tolerance +0.001" to 0
  • Double Cup Width 2.125"
  • Double Cup Width Tolerance +0.003" to -0.01
  • Cone Width 1.142"
  • Cone Width Tolerance +0.002" to -0.01
  • Bearing Width Across Cups 2.5625"
  • Bearing Width Across Cups Tolerance +0.008" to 0
  • Cup Backface ToClear Radius 0.03"
  • Cone Backface Backing Diameter 3.07"
  • Cup Frontface Backing Diameter 4.53"
  • Cage Cone Backface Clearance 0.04"
  • Dynamic Radial Load 56100 lbf
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 479
  • Cup Part Number 472DC
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Double Row
  • Seal Type Open
  • Cups Type Standard
  • Series 475
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Rating(One Row 90 Million Revolutions) 8360 lbf
  • Dynamic Thrust Rating(90 Million Revolutions) 5500 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions) 14600 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 6.66 lb

Features

How Is 479-472DC Bearing Engineered for Reliability?

479-472DC 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 56,100 lbf.

The steel cage maintains roller alignment, reducing friction and extending service life.
With a standard radial clearance option, it offers flexibility for various applications.

Designed for temperatures from -30° to 110°C, 479-472DC Bearing performs reliably in diverse conditions.
Its open seal type allows for easy lubrication, ensuring smooth operation over time.

Application

Industrial Uses of 479-472DC Bearing
The 479-472DC 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.

Where Is 479-472DC Bearing Used?
You’ll often find 479-472DC Bearing in agricultural machinery, like tractors and harvesters, where its tapered roller design provides reliable performance under heavy loads. The inch sizing makes it a good fit for North American equipment.

Built for Heavy-Duty Use: 479-472DC Bearing
In industrial gearboxes, 479-472DC Bearing offers smooth operation thanks to its standard radial clearance and open design. The steel cage adds extra strength, making it suitable for high-load applications.

Automotive vs Aerospace: Applications of 479-472DC Bearing
In automotive applications, 479-472DC Bearing supports axles and wheel hubs, while in aerospace, it’s used in landing gear systems. Its ABEC-1 rating ensures consistent performance across both industries.

What Makes 479-472DC Bearing a Preferred Choice?
For conveyor systems, 479-472DC Bearing’s double-row construction provides stability and reduces maintenance needs. The inch measurements also simplify replacements in existing setups.

Q&A

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