+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
TS (Single Row Tapered Roller Bearings) (Imperial) 23491-23420

TS (Single Row Tapered Roller Bearings) (Imperial) 23491-23420

The 23491-23420 is a single-row tapered roller bearing with a 1.25″ bore and 2.6875″ outer diameter, crafted from durable chrome steel. It handles combined loads up to 18100 lbf radially and 2830 lbf thrust, making it versatile for various applications.

Its open design allows for easy lubrication, while the steel cage ensures reliable performance. 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 heavy-duty machinery or automotive systems where combined loads are common.

Weighing just 1 lb, it’s a sturdy yet manageable choice. Compliant with RoHS and REACH standards for safe and eco-friendly use.

Get A Free Quote
    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number 23491-23420
  • Brand TFL
  • Interchangeable Timken
  • Size 1.25" x 2.6875" x 1.0625"
  • Bore Dia 1.25"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 2.6875"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.0625"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.875"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.0625"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.06"
  • Cup Backface ToClear Radius 0.06"
  • Cone Frontface Backing Diameter 1.54"
  • Cone Backface Backing Diameter 1.61"
  • Cup Frontface Backing Diameter 2.56"
  • Cup Backface Backing Diameter 2.32"
  • Cage Cone Frontface Clearance 0.06"
  • Cage Cone Backface Clearance 0.04"
  • Effective Center Location -0.34"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 23491
  • Cup Part Number 23420
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 23400
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 18100 lbf
  • Static Radial Load 20500 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 4700 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 2830 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 23491-23420 Bearing

23491-23420 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 18100 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 environments.

How Does 23491-23420 Bearing Reduce Friction?

23491-23420 Bearing’s tapered roller design minimises friction, allowing smooth operation under heavy loads.
The chrome steel construction ensures durability while maintaining efficient performance.
Its standard radial clearance options provide flexibility for different application needs.
With a dynamic thrust rating of 2830 lbf, it handles both radial and axial loads effectively.

Engineered for Precision: 23491-23420 Bearing

23491-23420 Bearing features precise dimensions with tight tolerances for consistent performance.
The single row construction provides stability and reliability in demanding conditions.
Its ABEC-1 rating ensures good precision for various industrial applications.
The bearing requires proper lubrication to maintain optimal performance over time.

Steel vs Ceramic Bearings: Strengths of 23491-23420 Bearing

23491-23420 Bearing uses chrome steel for both rings and rollers, offering excellent strength and durability.
This material choice provides good resistance to wear while maintaining cost-effectiveness.
The bearing’s standard cup type design allows for easy installation and replacement.
With a static radial load capacity of 20500 lbf, it’s suitable for heavy-duty applications.

Application

Industrial Uses of 23491-23420 Bearing
23491-23420 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 demanding environments.

In automotive applications, 23491-23420 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its imperial sizing makes it a straightforward replacement for Timken equivalents in older vehicles.

For industrial conveyor systems, 23491-23420 Bearing’s open design simplifies lubrication and maintenance, extending service life. The standard radial clearance offers flexibility for different operational needs.

Where Is 23491-23420 Bearing Used?
You’ll often find 23491-23420 Bearing in mining equipment, where its robust design withstands heavy radial and thrust loads. The steel cage adds extra strength for high-stress conditions.

In manufacturing plants, 23491-23420 Bearing supports machinery like presses and gearboxes, ensuring smooth operation. Its ABEC-1 rating balances precision and cost-effectiveness for general industrial use.

Built for Heavy-Duty Use: 23491-23420 Bearing
23491-23420 Bearing excels in forestry equipment, handling rough terrain and uneven loads with ease. The tapered rollers distribute stress evenly, reducing wear over time.

For railway applications, 23491-23420 Bearing’s temperature range (-30° to 110°C) ensures reliability in varying climates. Its compatibility with Timken parts simplifies maintenance and sourcing.

Automotive vs Aerospace: Applications of 23491-23420 Bearing
In automotive systems, 23491-23420 Bearing is a go-to for drivetrain components, offering a balance of strength and affordability. The inch measurements align with many North American vehicle standards.

For aerospace ground support equipment, 23491-23420 Bearing provides dependable performance without the need for specialised materials. Its weight (1 lb) is manageable for mobile machinery.

Q&A

SEND INQUIRY