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

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

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

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

This model features standard radial clearance and meets ABEC-1 precision standards. Ideal for industrial machinery, gearboxes, or heavy equipment where durability and load capacity matter.

Weighing 18.01 lb, it’s a solid choice for demanding setups. Compliant with RoHS and REACH regulations for safe use.

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Product Parameters

  • Part Number 64432-64700D
  • 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 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 18.01 lb

Features

How Does 64432-64700D Bearing Handle Combined Loads?

64432-64700D Bearing is built with chrome steel rings and rollers, offering robust performance under combined radial and thrust loads.
Its dynamic radial load capacity reaches 108,000 lbf, making it suitable for heavy-duty applications.
The double-row tapered roller design ensures stability and even load distribution.
With a standard radial clearance, it provides reliable operation in various conditions.

What Makes 64432-64700D Bearing Durable?

64432-64700D Bearing features chrome steel construction, enhancing its resistance to wear and tear.
The steel cage maintains roller alignment, reducing friction and prolonging service life.
Its double-row design improves load-bearing capacity, ensuring consistent performance.
The bearing operates efficiently within a temperature range of -30° to 110°C.

Engineered for Precision: 64432-64700D Bearing

64432-64700D Bearing is precision-crafted with tight tolerances for bore and outer diameters.
The tapered roller design ensures smooth operation under combined loads.
Its ABEC-1 rating guarantees reliable performance for industrial applications.
The bearing’s standard radial clearance allows for versatile use in different settings.

Structural Advantages of 64432-64700D Bearing

64432-64700D Bearing’s double-row construction provides excellent load distribution and stability.
The chrome steel rollers and rings enhance durability and resistance to heavy loads.
Its precise tolerances ensure consistent performance in demanding environments.
The bearing’s design simplifies installation and maintenance.

Application

Industrial Uses of 64432-64700D Bearing
The 64432-64700D Bearing is commonly used in heavy machinery like mining equipment and construction vehicles, where its double-row design handles combined radial and thrust loads efficiently.
Its chrome steel construction ensures durability in harsh environments, making it a reliable choice for long-term use.

Where Is 64432-64700D Bearing Used?
You’ll often find the 64432-64700D Bearing in agricultural machinery, such as tractors and harvesters, where its tapered roller design supports high loads.
The inch sizing makes it compatible with many North American industrial applications, simplifying replacements.

Built for Heavy-Duty Use: 64432-64700D Bearing
This bearing excels in applications like truck wheel hubs, where its open design allows for easy lubrication and maintenance.
The standard radial clearance ensures smooth operation even under varying load conditions.

Automotive vs Aerospace: Applications of 64432-64700D Bearing
In automotive systems, the 64432-64700D Bearing is ideal for axles and differentials, thanks to its robust construction.
For aerospace, its precision and reliability make it suitable for landing gear components, though it’s more common in ground support equipment.

Key Fields for 64432-64700D Bearing
The 64432-64700D Bearing is a go-to for rail and marine applications, where its ability to handle heavy loads and vibrations is crucial.
Its steel cage and chrome steel rollers provide excellent wear resistance, ensuring consistent performance over time.

Q&A

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