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TS (Single Row Tapered Roller Bearings) (Imperial) 543085-543114

TS (Single Row Tapered Roller Bearings) (Imperial) 543085-543114

The 543085-543114 is a single-row tapered roller bearing with an 8.5″ bore and 11.4177″ 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 12 lb, it’s designed for stability and long service life. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number 543085-543114
  • Brand TFL
  • Interchangeable Timken
  • Size 8.5" x 11.4177" x 1.25"
  • Bore Dia 8.5"
  • 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 9.96"
  • Cone Backface Backing Diameter 9.13"
  • 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 543085
  • 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 12 lb

Features

Performance Features of 543085-543114 Bearing

543085-543114 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 53,800 lbf, making it suitable for heavy-duty applications.

The steel cage ensures proper roller alignment, reducing friction and enhancing durability.
With a temperature range of -30° to 110°C, it performs reliably in various operating conditions.

543085-543114 Bearing’s standard radial clearance allows for smooth operation and easy installation.
Its ABEC-1 rating ensures consistent performance for industrial applications.

Application

Industrial Uses of 543085-543114 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.

In automotive applications, 543085-543114 Bearing fits well in truck wheel hubs and differential systems, providing reliable performance under heavy radial and thrust loads. Its imperial sizing makes it a preferred choice for North American vehicle models.

For industrial conveyor systems, 543085-543114 Bearing’s open design allows for easy lubrication, extending service life in high-load scenarios. The steel cage adds stability, making it suitable for continuous operation.

Where Is 543085-543114 Bearing Used?
You’ll often find this bearing in agricultural machinery, such as tractors and harvesters, where its robust design withstands rough conditions. The tapered rollers distribute loads evenly, reducing wear.

In wind turbine gearboxes, 543085-543114 Bearing offers reliable performance under varying loads and speeds. Its ABEC-1 rating ensures consistent operation, while the chrome steel components resist corrosion.

Built for Heavy-Duty Use: 543085-543114 Bearing
This bearing excels in railway applications, particularly in axle boxes where combined loads are common. Its large size and high load capacity make it ideal for such demanding uses.

The open seal design simplifies maintenance, while the standard radial clearance ensures smooth operation. It’s a practical choice for industries requiring long-lasting performance.

Automotive vs Aerospace: Applications of 543085-543114 Bearing
In automotive settings, this bearing supports heavy-duty trucks and buses, handling both radial and thrust loads effortlessly. Its imperial measurements align with standard vehicle designs.

While not typically used in aerospace, 543085-543114 Bearing finds its place in ground support equipment. Its durability and load capacity make it suitable for airport tugs and cargo loaders.

Q&A

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