+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
TS (Single Row Tapered Roller Bearings) (Imperial) 543086-543116

TS (Single Row Tapered Roller Bearings) (Imperial) 543086-543116

The 543086-543116 is a single-row tapered roller bearing with an 8.66″ bore and 11.5″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 53800 lbf radially and 9190 lbf thrust, making it suitable 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 interchangeable with Timken bearings, offering a reliable replacement option. Ideal for industrial machinery or automotive systems where robust performance is needed.

Weighing 11.5 lb, it’s designed for long-lasting use with standard radial clearance. Compliant with RoHS and REACH standards for safe operation.

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

Product Parameters

  • Part Number 543086-543116
  • Brand TFL
  • Interchangeable Timken
  • Size 8.6602" x 11.4964" x 1.25"
  • Bore Dia 8.6602"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 11.4964"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.25"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.875"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.25"
  • Width Tolerance +0.014" to -0.01"
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 10.12"
  • Cone Backface Backing Diameter 9.25"
  • Cup Frontface Backing Diameter 10.98"
  • Cup Backface Backing Diameter 10.75"
  • Cage Cone Frontface Clearance 0.14"
  • Cage Cone Backface Clearance 0.14"
  • Effective Center Location 0.51"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 543086
  • Cup Part Number 543116
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 543000
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 53800 lbf
  • Static Radial Load 102000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 13900 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 9190 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 11.5 lb

Features

Performance Features of 543086-543116 Bearing

543086-543116 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 53,800 lbf, ensuring reliable performance in heavy-duty applications.
The steel cage maintains roller alignment, reducing friction and extending operational life.
With a standard radial clearance option, it provides flexibility for various installation needs.

How Does 543086-543116 Bearing Resist Wear?

543086-543116 Bearing’s tapered roller design distributes loads evenly, minimising wear under high stress.
The chrome steel construction enhances durability, even in demanding industrial environments.
Precision tolerances ensure smooth operation, reducing maintenance requirements over time.
Its ABEC-1 rating confirms consistent quality for reliable performance.

Engineered for Precision: 543086-543116 Bearing

543086-543116 Bearing features tight tolerances, with bore and outer diameter variations within +0.001″.
The effective center location of 0.51″ ensures accurate alignment in assembly.
Its single-row construction simplifies installation while maintaining high load capacity.
The open design allows for easy lubrication, keeping operations smooth.

Steel vs Ceramic Bearings: Strengths of 543086-543116 Bearing

543086-543116 Bearing uses chrome steel for both rollers and rings, balancing cost and performance.
This material choice provides excellent strength for heavy radial and thrust loads.
The steel cage offers reliable support, maintaining roller positioning during operation.
With a temperature range of -30° to 110°C, it performs well in various working conditions.

What Ensures Smooth Operation in 543086-543116 Bearing?

543086-543116 Bearing’s precise taper roller alignment reduces vibration during rotation.
The standard radial clearance options accommodate different operational requirements.
Proper lubrication channels maintain consistent performance across its temperature range.
Its 11.5 lb weight provides stability without compromising installation flexibility.

Application

Industrial Uses of 543086-543116 Bearing
This bearing is commonly used in heavy machinery like mining equipment and construction vehicles, where its tapered roller design handles combined radial and thrust loads effectively. The chrome steel construction ensures durability in tough working conditions.

Where Is 543086-543116 Bearing Used?
You’ll often find 543086-543116 Bearing in agricultural machinery, supporting gearboxes and axles that require reliable performance under heavy loads. Its inch sizing makes it a good fit for North American equipment standards.

Built for Heavy-Duty Use: 543086-543116 Bearing
543086-543116 Bearing works well in industrial fans and pumps, where its open design allows for easy lubrication and maintenance. The steel cage adds extra strength, making it suitable for high-load applications.

Automotive vs Aerospace: Applications of 543086-543116 Bearing
In automotive systems, 543086-543116 Bearing supports wheel hubs and differentials, while in aerospace, it’s used in landing gear assemblies. The ABEC-1 rating ensures consistent performance in both fields.

Key Fields for 543086-543116 Bearing
This bearing is ideal for railway applications, such as freight car axles, where its dynamic load capacity ensures long service life. The standard radial clearance offers flexibility for various installation needs.

Q&A

SEND INQUIRY