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TS (Single Row Tapered Roller Bearings) (Imperial) 24781-24721

TS (Single Row Tapered Roller Bearings) (Imperial) 24781-24721

The TS 24781-24721 is a single-row tapered roller bearing with a 1.625″ bore and 3″ outer diameter, made from sturdy chrome steel. It handles combined loads up to 17000 lbf radially and 2960 lbf thrust, making it versatile for various applications.

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

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for use in gearboxes, axles, or industrial machinery where combined loads are common.

Weighing just 1 lb, it’s lightweight yet robust. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Product Parameters

  • Part Number 24781-24721
  • Brand TFL
  • Interchangeable Timken
  • Size 1.625" x 3" x 1"
  • Bore Dia 1.625"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 0.9063"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.8125"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.03"
  • Cup Backface ToClear Radius 0.090"
  • Cone Frontface Backing Diameter 1.85"
  • Cone Backface Backing Diameter 1.89"
  • Cup Frontface Backing Diameter 2.87"
  • Cup Backface Backing Diameter 2.60"
  • Cage Cone Frontface Clearance 0.07"
  • Cage Cone Backface Clearance 0.03"
  • Effective Center Location -0.19"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 24781
  • Cup Part Number 24721
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 24700
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 17000 lbf
  • Static Radial Load 20100 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 4400 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 2960 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 1 lb

Features

Performance Features of 24781-24721 Bearing

24781-24721 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 17000 lbf, ensuring reliable performance in various applications.
The steel cage maintains roller alignment, reducing friction and extending service life.
With a temperature range of -30° to 110°C, it performs well in diverse conditions.

How Is 24781-24721 Bearing Engineered for Reliability?

24781-24721 Bearing features a single-row tapered roller design, optimised for handling both radial and thrust loads.
The chrome steel construction provides durability, while the standard radial clearance ensures smooth operation.
Its effective centre location of -0.19″ enhances stability during use.
This bearing requires lubrication, maintaining performance over its long service life.

Built for Durability: 24781-24721 Bearing

24781-24721 Bearing’s chrome steel rollers and rings withstand heavy loads, with a static radial load of 20100 lbf.
The steel cage design minimises wear, keeping the rollers properly spaced for consistent performance.
With an ABEC-1 rating, it balances precision and affordability.
Its open design allows for easy lubrication, ensuring optimal operation in various environments.

Steel vs Ceramic Bearings: Strengths of 24781-24721 Bearing

24781-24721 Bearing uses chrome steel for both rollers and rings, providing excellent strength and wear resistance.
The tapered roller design efficiently manages combined loads, with a dynamic thrust rating of 2960 lbf.
Standard radial clearance offers reliable performance without excessive play.
Weighing just 1 lb, it combines durability with manageable size for imperial system applications.

Application

Industrial Uses of 24781-24721 Bearing
24781-24721 Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability even in tough working conditions.

In automotive applications, 24781-24721 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its inch sizing makes it a straightforward choice for vehicles using imperial measurements.

For industrial conveyor systems, 24781-24721 Bearing’s open design allows for easy lubrication, extending service life in high-use environments. The steel cage adds extra strength, making it suitable for continuous operation.

Where Is 24781-24721 Bearing Used?
You’ll often find 24781-24721 Bearing in mining equipment, where its ability to handle radial and thrust loads is crucial. The standard radial clearance offers flexibility for different operational needs.

In power transmission systems, 24781-24721 Bearing supports shafts and gears, ensuring smooth rotation under heavy loads. Its ABEC-1 rating provides a balance of precision and affordability for general industrial use.

Built for Heavy-Duty Use: 24781-24721 Bearing
24781-24721 Bearing excels in applications like forklifts and cranes, where its robust design manages intense stress. The tapered rollers distribute loads evenly, reducing wear over time.

For railway applications, 24781-24721 Bearing’s temperature tolerance makes it reliable in varying climates. Its compatibility with Timken models simplifies replacements and maintenance.

Automotive vs Aerospace: Applications of 24781-24721 Bearing
In automotive settings, 24781-24721 Bearing is ideal for drivetrains, offering consistent performance under dynamic loads. The inch measurements ensure easy integration with existing systems.

While not typically used in aerospace, 24781-24721 Bearing’s strength makes it suitable for ground support equipment. Its chrome steel components resist corrosion in demanding environments.

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