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24780-24720XD TDO (Two-Row Double-Outer Race) (Imperial)

24780-24720XD TDO (Two-Row Double-Outer Race) (Imperial)

The 24780-24720XD is a double-row tapered roller bearing with a 1.625″ bore and 3″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 7670 lbf radially and 2960 lbf in thrust, making it a robust choice 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 is part of the 24700 series, featuring standard cups and a standard radial clearance. Ideal for industrial machinery or automotive systems where combined loads are common.

Weighing just 2lb, it’s a compact yet powerful solution for demanding environments. Compliant with RoHS and REACH standards for safe and reliable use.

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Product Parameters

  • Part Number 24780-24720XD
  • 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 2.13"
  • 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 24780
  • 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 lb

Features

Performance Features of 24780-24720XD Bearing

24780-24720XD Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 29,600 lbf, ensuring reliable performance in demanding applications.

The double-row tapered roller design enhances stability and load distribution.
With a standard radial clearance, it provides smooth operation in various conditions.

24780-24720XD Bearing operates efficiently within a temperature range of -30° to 110°C.
Its steel cage maintains roller alignment, reducing wear and extending service life.

Application

Industrial Uses of 24780-24720XD Bearing
The 24780-24720XD 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 efficiently. Its chrome steel construction ensures durability even in demanding environments.

In automotive applications, 24780-24720XD Bearing supports wheel hubs and drivetrain components, providing reliable performance under high stress. The inch sizing makes it a good fit for vehicles using imperial measurements.

For industrial automation, 24780-24720XD Bearing’s tapered roller design offers smooth operation in conveyor systems and robotic arms. The open seal type allows for easy lubrication, extending its service life.

Where Is 24780-24720XD Bearing Used?
You’ll often find 24780-24720XD Bearing in agricultural machinery, where its robust design handles rough terrain and heavy loads. The standard radial clearance ensures consistent performance over time.

In manufacturing plants, 24780-24720XD Bearing is ideal for gearboxes and power transmission systems. Its steel cage provides added strength, making it suitable for high-speed operations.

Built for Heavy-Duty Use: 24780-24720XD Bearing
The 24780-24720XD Bearing excels in applications like forklifts and cranes, where its double-row tapered rollers distribute loads evenly. The ABEC-1 rating ensures reliable precision for general industrial use.

For railway equipment, 24780-24720XD Bearing’s combined load capacity makes it a dependable choice for axle boxes. Its temperature range of -30° to 110°C ensures performance in various climates.

Automotive vs Aerospace: Applications of 24780-24720XD Bearing
In automotive systems, 24780-24720XD Bearing is often used in differentials and wheel ends, thanks to its combined load handling. The inch sizing simplifies compatibility with many vehicle designs.

For aerospace ground equipment, 24780-24720XD Bearing provides reliable support in tow tractors and loading systems. Its chrome steel rollers offer a balance of strength and wear resistance.

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