+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
64432-64700DC TDO (Two-Row Double-Outer Race) (Imperial)

64432-64700DC TDO (Two-Row Double-Outer Race) (Imperial)

The 64432-64700DC is a double-row tapered roller bearing with a 4.33″ bore and 7″ outer diameter, built from sturdy chrome steel for heavy-duty use. It handles combined loads up to 108,000 lbf and suits applications needing reliable radial and thrust support.

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

This model features standard radial clearance and is ABEC-1 rated for consistent performance. Ideal for industrial machinery, gearboxes, or heavy equipment where durability matters.

Weighing 18.03 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe use.

Get A Free Quote
    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number 64432-64700DC
  • Brand TFL
  • Size 4.3297" x 7" x 1.625"
  • Bore Dia 4.3297"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 7"
  • Outer Dia Tolerance +0.001" to 0
  • Double Cup Width 2.75"
  • Double Cup Width Tolerance +0.003" to -0.01
  • Cone Width 1.625"
  • Cone Width Tolerance +0.002" to -0.01
  • Bearing Width Across Cups 3.6249"
  • Bearing Width Across Cups Tolerance +0.014" to -0.01"
  • Cup Backface ToClear Radius 0.03"
  • Cone Backface Backing Diameter 5.04"
  • Cup Frontface Backing Diameter 6.81"
  • Cage Cone Backface Clearance 0.2"
  • Dynamic Radial Load 108000 lbf
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 64432
  • Cup Part Number 64700DC
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Double Row
  • Seal Type Open
  • Cups Type Standard
  • Series 64000
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Rating(One Row 90 Million Revolutions) 16000 lbf
  • Dynamic Thrust Rating(90 Million Revolutions) 14100 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions) 27900 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 18.03 lb

Features

How Does 64432-64700DC Bearing Handle Combined Loads?

64432-64700DC Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 108,000 lbf, ensuring reliable performance in heavy-duty applications.
The double-row tapered roller design distributes loads evenly, reducing stress and extending service life.
With a standard radial clearance, it provides smooth operation in various conditions.

What Makes 64432-64700DC Bearing Suitable for High-Temperature Applications?

64432-64700DC Bearing operates efficiently in temperatures ranging from -30° to 110 °C, maintaining performance in demanding environments.
The chrome steel construction resists heat-induced wear, ensuring durability under thermal stress.
Its open design allows for proper lubrication, further enhancing its high-temperature capabilities.
This makes it a reliable choice for industrial and automotive applications.

Engineered for Precision: 64432-64700DC Bearing

64432-64700DC Bearing features precise tolerances, with bore and outer diameter tolerances as tight as +0.001″ to 0.
The double-row tapered roller design ensures accurate load distribution and smooth rotation.
Its steel cage maintains roller alignment, reducing friction and noise.
This precision engineering makes it ideal for applications requiring high accuracy and reliability.

Application

Industrial Uses of 64432-64700DC Bearing
64432-64700DC Bearing is commonly used in heavy machinery like construction equipment and mining drills, where its double-row design handles combined radial and thrust loads efficiently. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, 64432-64700DC Bearing supports large vehicle components such as truck axles and differential systems. Its inch sizing makes it a reliable choice for American and British automotive standards.

For industrial automation, 64432-64700DC Bearing provides stability in robotic arms and conveyor systems, thanks to its tapered roller design. The open seal type allows for easy lubrication, extending its service life.

Where Is 64432-64700DC Bearing Used?
64432-64700DC Bearing is ideal for agricultural machinery like tractors and harvesters, where its robust construction withstands heavy loads and rough conditions. The steel cage adds extra strength to the assembly.

In wind turbines, 64432-64700DC Bearing ensures smooth rotation under varying wind pressures. Its ABEC-1 rating balances precision and cost-effectiveness for renewable energy applications.

Built for Heavy-Duty Use: 64432-64700DC Bearing
64432-64700DC Bearing excels in railway applications, particularly in freight car wheel assemblies. The double-row tapered rollers distribute loads evenly, reducing wear over time.

For marine equipment, 64432-64700DC Bearing handles the harsh conditions of ship propulsion systems. Its temperature range of -30° to 110°C ensures performance in diverse climates.

Automotive vs Aerospace: Applications of 64432-64700DC Bearing
In automotive settings, 64432-64700DC Bearing is trusted for heavy-duty truck transmissions. Its dynamic radial load capacity of 108,000 lbf makes it suitable for high-stress scenarios.

For aerospace ground support equipment, 64432-64700DC Bearing provides reliable performance in aircraft tow tractors. The standard radial clearance offers a good balance between precision and durability.

Q&A

SEND INQUIRY