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543085-543115D TDO (Two-Row Double-Outer Race) (Imperial)

543085-543115D TDO (Two-Row Double-Outer Race) (Imperial)

The 543085-543115D is a double-row tapered roller bearing with an 8.5″ bore and 11.3125″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 93600 lbf and is designed for long-lasting performance in demanding conditions.

Its open design allows for easy lubrication, while the steel cage ensures smooth operation. The bearing works well in temperatures ranging from -30°C to 110°C, making it versatile for various environments.

This model is part of the 543000 series and comes with standard cups for easy installation. Ideal for heavy machinery or industrial equipment where high radial and thrust loads are common.

Weighing 24.61 lb, it’s a robust choice for applications requiring durability and reliability. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number 543085-543115D
  • Brand TFL
  • Size 8.5" x 11.3125" x 1.25"
  • Bore Dia 8.5"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 11.3125"
  • Outer Dia Tolerance +0.001" to 0
  • Double Cup Width 2"
  • Double Cup Width Tolerance +0.003" to -0.01
  • Cone Width 1.25"
  • Cone Width Tolerance +0.002" to -0.01
  • Bearing Width Across Cups 2.75"
  • Bearing Width Across Cups Tolerance +0.014" to -0.01"
  • Cup Backface ToClear Radius 0.03"
  • Cone Backface Backing Diameter 9.13"
  • Cup Frontface Backing Diameter 10.98"
  • Cage Cone Backface Clearance 0.14"
  • Dynamic Radial Load 93600 lbf
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 543085
  • Cup Part Number 543115D
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Double Row
  • Seal Type Open
  • Cups Type Standard
  • Series 543000
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Rating(One Row 90 Million Revolutions) 13900 lbf
  • Dynamic Thrust Rating(90 Million Revolutions) 9190 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions) 24300 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 24.61 lb

Features

How Is 543085-543115D Bearing Engineered for Reliability?

543085-543115D Bearing features a double-row tapered roller design, providing robust support for combined radial and thrust loads.
Its chrome steel construction ensures durability and resistance to wear in demanding applications.

The bearing’s dynamic radial load capacity reaches 93,600 lbf, making it suitable for heavy-duty operations.
Precision tolerances on bore and outer diameters enhance performance and alignment accuracy.

With a standard radial clearance option, 543085-543115D Bearing offers flexibility for various operating conditions.
Its open design allows for easy lubrication, maintaining smooth operation over time.

The steel cage keeps rollers securely in place, reducing friction and extending service life.
Operating within a temperature range of -30° to 110°C, it performs reliably in diverse environments.

Application

Industrial Uses of 543085-543115D Bearing
543085-543115D Bearing is commonly used in heavy machinery, such as mining equipment and construction vehicles, where its double-row design handles combined radial and thrust loads effectively. The chrome steel construction ensures durability in harsh environments.

In automotive applications, 543085-543115D Bearing supports large axles and wheel hubs, providing stability under heavy loads. Its inch sizing makes it compatible with many North American vehicle models.

For industrial conveyor systems, 543085-543115D Bearing’s tapered roller design offers reliable performance in high-load scenarios. The open seal type allows for easy lubrication, extending its service life.

What Makes 543085-543115D Bearing a Preferred Choice?
543085-543115D Bearing is ideal for agricultural machinery, where its robust construction withstands dust and debris. The steel cage adds extra strength for long-term use.

In material handling equipment, 543085-543115D Bearing ensures smooth operation under continuous load. Its standard radial clearance makes it versatile for various industrial settings.

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