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

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

The 64452A-64700D 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 heavy-duty applications.

Its open design allows for easy lubrication, while the steel cage ensures durability under high stress. The bearing operates smoothly in temperatures ranging from -30°C to 110°C.

This model features a standard radial clearance and is ABEC-1 rated for reliable performance. Ideal for industrial machinery or automotive systems where robust load capacity is needed.

Weighing 16.31 lb, it’s a solid choice for demanding environments. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number 64452A-64700D
  • 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 64700D
  • 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 16.31 lb

Features

Why Choose 64452A-64700D Bearing for Combined Loads?

64452A-64700D 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.

64452A-64700D Bearing operates within a temperature range of -30° to 110°C, suitable for diverse environments.
The steel cage maintains roller alignment, enhancing durability and reducing maintenance needs.

Its inch-sized dimensions and open design simplify installation and lubrication.
This makes 64452A-64700D Bearing a practical choice for industrial applications.

Application

Industrial Uses of 64452A-64700D Bearing
The 64452A-64700D Bearing is commonly used in heavy machinery, such as construction equipment and mining gear, where its double-row design handles combined radial and thrust loads effectively. Its chrome steel construction ensures durability even in demanding environments.

In automotive applications, 64452A-64700D Bearing supports large vehicle components like axles and wheel hubs, providing reliable performance under high stress. The inch sizing makes it a preferred choice for American and British automotive manufacturers.

For industrial automation, 64452A-64700D Bearing excels in conveyor systems and robotic arms, where precision and load capacity are essential. The open seal design allows for easy lubrication, extending its service life in continuous operations.

Where Is 64452A-64700D Bearing Used?
You’ll often find 64452A-64700D Bearing in agricultural machinery, such as tractors and harvesters, where its tapered roller design handles uneven loads smoothly. The steel cage adds extra strength for long-term use.

In material handling equipment, 64452A-64700D Bearing ensures smooth operation for forklifts and cranes, thanks to its high dynamic radial load capacity. The standard radial clearance makes it versatile for various industrial needs.

Built for Heavy-Duty Use: 64452A-64700D Bearing
The 64452A-64700D Bearing is ideal for wind turbines, where its double-row construction manages both radial and axial forces efficiently. The chrome steel rollers enhance wear resistance in high-wind conditions.

For railway applications, 64452A-64700D Bearing supports bogies and wheelsets, offering stability and reduced friction. Its ABEC-1 rating ensures consistent performance across temperature variations.

Automotive vs Aerospace: Applications of 64452A-64700D Bearing
In automotive settings, 64452A-64700D Bearing is trusted for heavy-duty trucks and buses, where its load capacity and durability shine. The inch measurements simplify replacements in older vehicle models.

For aerospace ground equipment, 64452A-64700D Bearing handles the rigorous demands of aircraft tugs and loading systems. The open seal design allows for easy maintenance in high-use scenarios.

Q&A

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