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483-472DC TDO (Two-Row Double-Outer Race) (Imperial)

483-472DC TDO (Two-Row Double-Outer Race) (Imperial)

The 483-472DC is a double-row tapered roller bearing with a 2.5″ bore and 4.7244″ outer diameter, built 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 even under heavy loads. The bearing works well in temperatures from -30°C to 110°C.

This model is part of the 475 series, featuring standard cups and a double-row construction for added stability. Ideal for industrial machinery or automotive applications where combined loads are common.

Weighing 6.96 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number 483-472DC
  • Brand TFL
  • Size 2.5" x 4.7244" x 1.142"
  • Bore Dia 2.5"
  • 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 483
  • 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 6.96 lb

Features

How Does 483-472DC Bearing Handle Combined Loads?

483-472DC Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 56,100 lbf, ensuring reliable performance in demanding conditions.
The double-row tapered roller design distributes loads evenly, reducing wear and extending service life.
With a standard radial clearance, it provides flexibility for various industrial applications.

What Makes 483-472DC Bearing Suitable for High-Temperature Applications?

483-472DC Bearing operates efficiently in temperatures ranging from -30° to 110°C, maintaining performance in harsh environments.
The chrome steel construction resists heat-induced wear, ensuring durability under thermal stress.
Its open design allows for easy lubrication, further enhancing its high-temperature resilience.
This makes it a dependable choice for machinery exposed to fluctuating thermal conditions.

Engineered for Precision: 483-472DC Bearing

483-472DC Bearing features a double-row tapered roller design, providing precise load distribution and smooth operation.
The chrome steel rollers and rings ensure consistent performance, even under heavy combined loads.
With an ABEC-1 rating, it meets precision standards for industrial applications.
Its standard radial clearance allows for easy integration into various mechanical systems.

Steel vs Ceramic Bearings: Strengths of 483-472DC Bearing

483-472DC Bearing uses chrome steel for both rollers and rings, offering a balance of strength and cost-effectiveness.
The steel cage ensures durability and alignment, reducing friction and wear.
While ceramic bearings may offer lower weight, 483-472DC Bearing excels in load capacity and thermal resistance.
This makes it a practical choice for heavy-duty industrial applications.

Reliability Factors of 483-472DC Bearing

483-472DC Bearing’s double-row design enhances load distribution, improving reliability under stress.
The chrome steel components resist wear, ensuring a long service life even in demanding conditions.
Its standard radial clearance and ABEC-1 rating contribute to consistent performance.
With a dynamic radial load capacity of 56,100 lbf, it is built for heavy-duty reliability.

Application

Industrial Uses of 483-472DC Bearing
The 483-472DC Bearing is commonly used in heavy machinery like construction equipment and mining tools, where its double-row design handles combined radial and thrust loads efficiently. Its chrome steel construction ensures durability in tough working conditions.

Where Is 483-472DC Bearing Used?
You’ll often find the 483-472DC Bearing in agricultural machinery, such as 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: 483-472DC Bearing
In industrial gearboxes, the 483-472DC 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 483-472DC Bearing
The 483-472DC Bearing works well in truck wheel hubs, handling both radial and thrust forces effectively. While not typically used in aerospace, its precision makes it ideal for ground vehicles requiring robust performance.

What Makes 483-472DC Bearing a Preferred Choice?
For conveyor systems in warehouses, the 483-472DC Bearing’s double-row construction ensures stability and longevity. Its ABEC-1 rating provides a balance of precision and affordability for general industrial use.

Q&A

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