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TS (Single Row Tapered Roller Bearings) (Imperial) 543086-543114

TS (Single Row Tapered Roller Bearings) (Imperial) 543086-543114

The 543086-543114 is a single-row tapered roller bearing with an 8.66″ bore and 11.42″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 53,800 lbf radially and 9,190 lbf thrust, making it robust for heavy-duty use.

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 varied environments.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for industrial machinery or automotive applications where high radial and thrust loads are common.

Weighing 11.20 lb, it’s built to last while meeting RoHS and REACH standards for safety and compliance. The standard radial clearance ensures straightforward installation and maintenance.

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Product Parameters

  • Part Number 543086-543114
  • Brand TFL
  • Interchangeable Timken
  • Size 8.6602" x 11.4177" x 1.25"
  • Bore Dia 8.6602"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 11.4177"
  • 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 10.71"
  • 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 543114
  • 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 11.20 lb

Features

How Is 543086-543114 Bearing Engineered for Reliability?

543086-543114 Bearing is built with chrome steel rings and rollers, ensuring strength and durability under combined loads.
Its dynamic radial load capacity reaches 53,800 lbf, making it suitable for heavy-duty applications.
The steel cage maintains roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs reliably in various environments.

What Makes 543086-543114 Bearing Suitable for High-Temperature Applications?

543086-543114 Bearing operates efficiently in temperatures from -30° to 110°C, maintaining performance in demanding conditions.
The chrome steel construction resists wear and provides long-lasting reliability.
Its standard radial clearance options (C3/C4/C5) allow for flexibility in different applications.
Lubrication is required to ensure smooth operation and reduce maintenance needs.

Designed for Durability: 543086-543114 Bearing

543086-543114 Bearing features a single-row tapered roller design, ideal for handling combined loads.
The chrome steel rollers and rings enhance its load-carrying capacity, with a static radial load of 102,000 lbf.
Its precise dimensions and tolerances ensure easy installation and consistent performance.
The open seal type allows for easy lubrication and maintenance.

Application

Industrial Uses of 543086-543114 Bearing
This bearing is commonly used in heavy machinery like mining equipment and construction vehicles, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in demanding environments.

Where Is 543086-543114 Bearing Used?
You’ll often find this bearing in agricultural machinery, such as tractors and harvesters, where its robust design supports high radial and thrust loads. The inch sizing makes it a good fit for older American-made equipment.

Built for Heavy-Duty Use: 543086-543114 Bearing
In industrial gearboxes, 543086-543114 Bearing provides reliable performance under constant stress. Its open design allows for easy lubrication, extending service life in high-temperature applications.

Automotive vs Aerospace: Applications of 543086-543114 Bearing
While this bearing is popular in truck wheel hubs due to its load capacity, it’s also suitable for aircraft landing gear components. The ABEC-1 rating balances precision with cost-effectiveness for these applications.

Key Fields for 543086-543114 Bearing
Railway applications benefit from this bearing’s ability to handle heavy axial and radial loads in railcar axles. The steel cage adds strength while maintaining smooth rotation over long distances.

Q&A

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