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46790A-46720CD TDO (Two-Row Double-Outer Race) (Imperial)

46790A-46720CD TDO (Two-Row Double-Outer Race) (Imperial)

The 46790A-46720CD is a double-row tapered roller bearing with a 6.5″ bore and 8.875″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 119000 lbf and operates smoothly in temperatures from -30°C to 110°C.

Its open design allows for easy lubrication, while the steel cage ensures durability under heavy use. The bearing is designed for standard radial clearance, with options for C3, C4, or C5 available.

This model is ideal for industrial machinery or heavy equipment where high radial and thrust loads are common. Its double-row construction provides extra stability and load capacity.

Weighing 20.19 lb, it’s a robust choice for demanding applications. Compliant with RoHS and REACH standards, it meets international safety requirements.

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Product Parameters

  • Part Number 46790A-46720CD
  • Brand TFL
  • Size 6.5" x 8.875" x 1.5625"
  • Bore Dia 6.5"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 8.875"
  • Outer Dia Tolerance +0.001" to 0
  • Double Cup Width 2.75"
  • Double Cup Width Tolerance +0.003" to -0.01
  • Cone Width 1.5625"
  • Cone Width Tolerance +0.002" to -0.01
  • Bearing Width Across Cups 3.375"
  • Bearing Width Across Cups Tolerance +0.014" to -0.01"
  • Cup Backface ToClear Radius 0.03"
  • Cone Backface Backing Diameter 7.44"
  • Cup Frontface Backing Diameter 8.62"
  • Cage Cone Backface Clearance 0.13"
  • Dynamic Radial Load 119000 lbf
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 46790A
  • Cup Part Number 46720CD
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Double Row
  • Seal Type Open
  • Cups Type Standard
  • Series 46700
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Rating(One Row 90 Million Revolutions) 17700 lbf
  • Dynamic Thrust Rating(90 Million Revolutions) 11600 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions) 30800 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 20.19 lb

Features

Performance Features of 46790A-46720CD Bearing

46790A-46720CD Bearing is constructed with chrome steel rings and rollers, offering robust resistance to combined loads.
Its dynamic radial load capacity reaches 119,000 lbf, ensuring reliable performance in heavy-duty applications.

The double-row tapered roller design enhances stability and load distribution.
This construction minimises wear and extends the bearing’s operational life.

46790A-46720CD Bearing operates efficiently within a temperature range of -30° to 110°C.
Its standard radial clearance options provide flexibility for various industrial needs.

With a weight of 20.19 lb, it balances durability and ease of handling.
The open seal type allows for easy lubrication and maintenance.

Application

Industrial Uses of 46790A-46720CD Bearing
The 46790A-46720CD Bearing is commonly used in heavy machinery like construction equipment and mining rigs, where its double-row design handles both radial and thrust loads efficiently. Its chrome steel construction ensures durability in tough working conditions.

Where Is 46790A-46720CD Bearing Used?
You’ll often find 46790A-46720CD Bearing in agricultural machinery, such as 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: 46790A-46720CD Bearing
In industrial gearboxes, 46790A-46720CD 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 46790A-46720CD Bearing
While 46790A-46720CD Bearing is popular in truck wheel hubs due to its combined load capacity, it’s also used in aerospace landing gear for its reliability. The temperature range ensures performance in diverse environments.

Perfect Fit for Automation: 46790A-46720CD Bearing
For conveyor systems in factories, 46790A-46720CD Bearing provides consistent performance with minimal maintenance. Its ABEC-1 rating balances precision and cost-effectiveness for industrial automation needs.

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