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TS (Single Row Tapered Roller Bearings) (Imperial) 18780-18724

TS (Single Row Tapered Roller Bearings) (Imperial) 18780-18724

The 18780-18724 is a single-row tapered roller bearing with a 1.8125″ bore and 3.5″ outer diameter, crafted from durable chrome steel. It handles combined loads up to 12300 lbf radially and 2210 lbf in thrust, making it versatile for various applications.

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

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

Weighing just 1.1 lb, it’s a sturdy yet manageable choice for its size. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number 18780-18724
  • Brand TFL
  • Interchangeable Timken
  • Size 1.8125" x 3.5" x 0.6876"
  • Bore Dia 1.8125"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.5"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 0.6875"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.5313"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.6876"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.09"
  • Cup Backface ToClear Radius 0.050"
  • Cone Frontface Backing Diameter 2.05"
  • Cone Backface Backing Diameter 2.2"
  • Cup Frontface Backing Diameter 3.27"
  • Cup Backface Backing Diameter 3.07"
  • Cage Cone Frontface Clearance 0.09"
  • Cage Cone Backface Clearance 0.02"
  • Effective Center Location -0.03"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 18780
  • Cup Part Number 18724
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 18700
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 12300 lbf
  • Static Radial Load 15200 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 3190 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 2210 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 1.1 lb

Features

Performance Features of 18780-18724 Bearing

18780-18724 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 12,300 lbf, ensuring reliable performance in various applications.
The steel cage maintains roller alignment, reducing friction and enhancing durability.
With a temperature range of -30° to 110°C, it performs well in diverse conditions.

How Is 18780-18724 Bearing Engineered for Reliability?

18780-18724 Bearing features a tapered roller design, optimised for handling both radial and thrust loads.
The chrome steel construction provides excellent wear resistance, extending its service life.
Its standard radial clearance ensures smooth operation, even under heavy loads.
The open design allows for easy lubrication, maintaining performance over time.

Built for Durability: 18780-18724 Bearing

18780-18724 Bearing’s single-row construction ensures stability and strength in demanding environments.
The precise tolerances on bore and outer diameters guarantee a perfect fit for your machinery.
With a static radial load capacity of 15,200 lbf, it handles heavy-duty applications with ease.
The steel cage and chrome steel rollers work together to minimise wear and tear.

Steel vs Ceramic Bearings: Strengths of 18780-18724 Bearing

18780-18724 Bearing uses chrome steel for both rollers and rings, offering a balance of strength and affordability.
Its dynamic thrust rating of 2,210 lbf makes it suitable for applications requiring combined load capacity.
The ABEC-1 rating ensures consistent performance for general industrial use.
With standard radial clearance options, it provides flexibility for different installation needs.

Application

Industrial Uses of 18780-18724 Bearing
18780-18724 Bearing is commonly used in heavy machinery, such as construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in tough working conditions.

Where Is 18780-18724 Bearing Used?
You’ll often find 18780-18724 Bearing in automotive applications like wheel hubs and differential systems, thanks to its reliable performance under radial and thrust loads. Its inch sizing makes it a good fit for American-made vehicles.

Built for Heavy-Duty Use: 18780-18724 Bearing
18780-18724 Bearing excels in industrial fans and conveyor systems, where its open design allows for easy lubrication and maintenance. The steel cage adds extra strength, making it suitable for high-load scenarios.

Automotive vs Aerospace: Applications of 18780-18724 Bearing
In automotive settings, 18780-18724 Bearing supports drivetrain components, while in aerospace, it’s used in auxiliary systems where precision and reliability are key. The ABEC-1 rating ensures consistent performance across both fields.

Perfect Fit for Automation: 18780-18724 Bearing
18780-18724 Bearing works well in automated assembly lines and robotic arms, where its tapered rollers provide smooth motion under varying loads. The standard radial clearance offers flexibility for different operational needs.

Q&A

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