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24781-24720XD TDO (Two-Row Double-Outer Race) (Imperial)

24781-24720XD TDO (Two-Row Double-Outer Race) (Imperial)

The 24781-24720XD is a double-row tapered roller bearing with a 1.625″ bore and 3″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 29600 lbf and is designed for long-lasting performance in demanding conditions.

Its open design allows for easy lubrication, while the steel cage ensures durability. The bearing operates smoothly in temperatures ranging from -30°C to 110°C, making it versatile for various environments.

This model is part of the 24700 series, known for reliability in heavy-duty applications. Ideal for use in industrial machinery or automotive systems where combined loads are common.

Weighing 2.03 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it meets international safety and environmental requirements.

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Product Parameters

  • Part Number 24781-24720XD
  • Brand TFL
  • Size 1.625" x 3" x 0.9063"
  • Bore Dia 1.625"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3"
  • Outer Dia Tolerance +0.001" to 0
  • Double Cup Width 1.5625"
  • Double Cup Width Tolerance +0.003" to -0.01
  • Cone Width 0.9063"
  • Cone Width Tolerance +0.002" to -0.01
  • Bearing Width Across Cups 1.9374"
  • Bearing Width Across Cups Tolerance +0.008" to 0
  • Cup Backface ToClear Radius 0.03"
  • Cone Backface Backing Diameter 1.89"
  • Cup Frontface Backing Diameter 2.87"
  • Cage Cone Backface Clearance 0.03"
  • Dynamic Radial Load 29600 lbf
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 24781
  • Cup Part Number 24720XD
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Double Row
  • Seal Type Open
  • Cups Type Standard
  • Series 24700
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Rating(One Row 90 Million Revolutions) 4400 lbf
  • Dynamic Thrust Rating(90 Million Revolutions) 2960 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions) 7670 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 2.03 lb

Features

Why Choose 24781-24720XD Bearing for Combined Loads?

24781-24720XD Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 29,600 lbf, making it suitable for heavy-duty applications.
The double-row tapered roller design ensures stability and efficient load distribution.
With a standard radial clearance, it provides reliable performance in various operating conditions.

How Is 24781-24720XD Bearing Engineered for Reliability?

24781-24720XD Bearing features a steel cage that maintains roller alignment, reducing wear and extending service life.
The chrome steel construction resists wear, ensuring durability even under high stress.
Its open design allows for easy lubrication, maintaining smooth operation.
The bearing operates efficiently within a temperature range of -30° to 110°C.

Built for Durability: 24781-24720XD Bearing

24781-24720XD Bearing’s double-row design enhances load-carrying capacity, making it ideal for demanding environments.
The precision-engineered tapered rollers minimise friction, promoting smooth rotation.
Its chrome steel components resist corrosion, ensuring long-term reliability.
The bearing’s standard radial clearance allows for versatile application across different machinery.

Application

Industrial Uses of 24781-24720XD Bearing
The 24781-24720XD Bearing is commonly used in heavy machinery, such as construction equipment and mining tools, where its double-row design handles combined radial and thrust loads effectively. Its chrome steel construction ensures durability in demanding environments.

Where Is 24781-24720XD Bearing Used?
You’ll often find the 24781-24720XD Bearing in automotive applications like truck wheel hubs, where its tapered roller design provides stability under heavy loads. The inch sizing makes it a fit for many North American vehicle models.

Built for Heavy-Duty Use: 24781-24720XD Bearing
This bearing excels in industrial gearboxes, thanks to its robust construction and ability to manage high dynamic radial loads. The open seal type allows for easy lubrication, extending its service life.

Automotive vs Aerospace: Applications of 24781-24720XD Bearing
In automotive systems, the 24781-24720XD Bearing supports wheel hubs and drivetrains, while in aerospace, it’s suited for auxiliary equipment requiring reliable performance. Its standard radial clearance offers versatility across applications.

Key Fields for 24781-24720XD Bearing
The 24781-24720XD Bearing is ideal for agricultural machinery, where its tapered rollers handle uneven loads smoothly. The steel cage adds strength, making it a dependable choice for long-term use.

Q&A

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