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64452A-64700DC TDO (Two-Row Double-Outer Race) (Imperial)

64452A-64700DC TDO (Two-Row Double-Outer Race) (Imperial)

The 64452A-64700DC is a double-row tapered roller bearing with a 4.5266″ bore and 7″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 108,000 lbf and is designed for long-lasting performance in demanding conditions.

Its open design allows for easy lubrication, while the steel cage ensures smooth operation even under heavy radial or thrust loads. The bearing works reliably in temperatures ranging from -30°C to 110°C.

With standard radial clearance and ABEC-1 precision, it’s a practical choice for industrial machinery or heavy equipment. The double-row construction provides extra stability, making it suitable for applications with high load requirements.

Weighing 16.33 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it meets international safety and environmental guidelines. Ideal for replacements in systems where durability and load capacity are key.

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Product Parameters

  • Part Number 64452A-64700DC
  • Brand TFL
  • Size 4.5266" x 7" x 1.625"
  • Bore Dia 4.5266"
  • 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 5.63"
  • 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 64452A
  • 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 16.33 lb

Features

How Does 64452A-64700DC Bearing Handle Combined Loads?

64452A-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 across various conditions.

What Makes 64452A-64700DC Bearing Suitable for High-Temperature Applications?

64452A-64700DC Bearing operates effectively in temperatures ranging from -30° to 110°C, thanks to its chrome steel construction.
The steel cage maintains roller alignment, ensuring consistent performance even under thermal stress.
Its open design allows for easy lubrication, further enhancing its high-temperature resilience.
This makes it a dependable choice for industrial and automotive applications.

Engineered for Precision: 64452A-64700DC Bearing

64452A-64700DC Bearing features tight tolerances, with bore and outer diameter tolerances as precise as +0.001″ to 0.
The double-row tapered roller design ensures accurate load distribution and smooth rotation.
Its ABEC-1 rating confirms its suitability for applications requiring reliable precision.
The standard radial clearance option provides flexibility for various operational needs.

Application

Industrial Uses of 64452A-64700DC Bearing
The 64452A-64700DC 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 effectively. Its chrome steel construction ensures durability in tough working conditions.

Where Is 64452A-64700DC Bearing Used?
You’ll often find the 64452A-64700DC Bearing in industrial gearboxes and large conveyor systems, thanks to its high dynamic load capacity. The open seal design allows for easy lubrication, extending its service life.

Built for Heavy-Duty Use: 64452A-64700DC Bearing
This bearing is ideal for applications like agricultural machinery and forestry equipment, where reliability under heavy loads is essential. The tapered roller design provides smooth operation even in demanding environments.

Automotive vs Aerospace: Applications of 64452A-64700DC Bearing
In automotive systems, the 64452A-64700DC Bearing supports axle assemblies and differentials, while in aerospace, it’s used in landing gear mechanisms. Its inch sizing makes it compatible with many North American industrial standards.

Perfect Fit for Automation: 64452A-64700DC Bearing
The 64452A-64700DC Bearing works well in automated production lines, particularly in robotic arms and heavy-duty actuators. Its standard radial clearance ensures consistent performance in precision applications.

Q&A

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