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66587 Single Cones (Imperial)

66587 Single Cones (Imperial)

The 66587 is a single cone tapered roller bearing with a 2.25″ bore, designed for combined loads. Made from durable chrome steel, it handles dynamic radial loads up to 34,800 lbf and operates smoothly in temperatures from -30°C to 110°C.

Its open design allows easy maintenance, while the steel cage ensures reliable performance. The bearing is part of the 66500 series and is interchangeable with Timken models, making it a practical choice for replacements.

With a cone width of 1.25″, it fits well in tight spaces. Ideal for heavy-duty applications like truck axles or industrial gearboxes where combined loads are common.

Compliant with RoHS and REACH standards, it offers a balance of strength and durability. The standard radial clearance ensures smooth operation under various conditions.

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Product Parameters

  • Part Number 66587
  • Brand TFL
  • Interchangeable Brand Timken
  • System of Measurement Inch
  • Type Cones
  • Bearing Part Number 66587-66520
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Series 66500
  • Bore Dia 2.25"
  • Bore Dia Tolerance +0.005" to 0
  • Cone Width 1.25"
  • Cone Width Tolerance +0.003" to -0.01
  • Cone Backface ToClear Radius 0.14"
  • Cone Frontface Backing Diameter 2.8"
  • Cone Backface Backing Diameter 3.03"
  • Cage Cone Frontface Clearance 0.11"
  • Cage Cone Backface Clearance 0.18"
  • Effective Center Location 0.08"
  • Ring Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 34800 lbf
  • Static Radial Load 39900 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 9010 lbf
  • Dynamic Radial Rating(Two Row 1 Million Revolutions)(C1) 60500 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 10300 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions)(C90) 15700 lbf
  • Temperature Range -30° to 110 °C
  • ABEC Rating ABEC-1
  • Radial Clearance Standard (Available in C3/C4/C5)
  • RoHS Compliant
  • REACH Compliant

Features

Performance Features of 66587 Bearing

66587 Bearing is built with chrome steel rings and a steel cage, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 34,800 lbf, ensuring reliable performance in various applications.

The tapered roller design of 66587 Bearing enhances load distribution, reducing wear and extending service life.
With a temperature range of -30° to 110°C, it performs well in diverse operating conditions.

66587 Bearing’s standard radial clearance allows for smooth operation and easy installation.
The ABEC-1 rating ensures consistent precision for industrial and automotive uses.

Application

Industrial Uses of 66587 Single Cones
66587 Single Cones are commonly used in heavy machinery like construction equipment, where their tapered roller design handles combined loads effectively. The open seal type allows for easy lubrication, making them suitable for rugged environments.

In automotive applications, 66587 Single Cones support wheel hubs and differential systems, ensuring smooth performance under varying loads. Their inch sizing makes them a preferred choice for American and British vehicle models.

For industrial conveyor systems, 66587 Single Cones provide reliable operation due to their chrome steel construction and steel cage. The standard radial clearance offers flexibility for different operational needs.

Where Is 66587 Single Cones Used?
You’ll often find 66587 Single Cones in agricultural machinery, where their durability and load capacity are essential. The tapered roller design ensures efficient performance in demanding conditions.

In mining equipment, 66587 Single Cones are valued for their ability to withstand heavy radial and thrust loads. Their robust construction makes them a reliable choice for high-stress environments.

Built for Heavy-Duty Use: 66587 Single Cones
66587 Single Cones excel in applications like railway axles, where their combined load capacity is crucial. The steel cage enhances durability, ensuring long service life even under constant use.

For power transmission systems, 66587 Single Cones offer consistent performance thanks to their precise engineering. The ABEC-1 rating ensures reliable operation in various industrial settings.

Automotive vs Aerospace: Applications of 66587 Single Cones
In automotive systems, 66587 Single Cones are ideal for wheel bearings and transmissions, providing stability under heavy loads. Their inch measurement aligns well with standard automotive designs.

For aerospace ground support equipment, 66587 Single Cones deliver reliable performance in handling and maintenance tools. Their temperature range suits both indoor and outdoor applications.

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