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65231 Single Cones (Imperial)
65231 Single Cones (Imperial)

65231 Single Cones (Imperial)

The 65231 single cone is an imperial-sized tapered roller bearing with a 2.3125″ bore, designed for combined loads. Made from durable chrome steel, it handles radial loads up to 54700 lbf and operates in temperatures from -30°C to 110°C.

Its open design and steel cage ensure reliable performance, while the standard radial clearance allows for smooth operation. The cone width of 1.75″ provides a stable fit in various applications.

This model is interchangeable with Timken bearings, making it a practical choice for replacements. Ideal for heavy-duty machinery or automotive systems where combined loads are common.

Compliant with RoHS and REACH standards, it offers a balance of strength and longevity. The ABEC-1 rating ensures consistent performance for general industrial use.

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Product Parameters

  • Part Number 65231
  • Brand TFL
  • Interchangeable Brand Timken
  • System of Measurement Inch
  • Type Cones
  • Bearing Part Number 65231-65500 , 65231-65501
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Series 65000
  • Bore Dia 2.3125"
  • Bore Dia Tolerance +0.005" to 0
  • Cone Width 1.75"
  • Cone Width Tolerance +0.003" to -0.01
  • Cone Backface ToClear Radius 0.14"
  • Cone Frontface Backing Diameter 2.79"
  • Cone Backface Backing Diameter 3.19"
  • Cage Cone Frontface Clearance 0.08"
  • Cage Cone Backface Clearance 0.13"
  • Effective Center Location -0.37"
  • Ring Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 54700 lbf
  • Static Radial Load 66700 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 14200 lbf
  • Dynamic Radial Rating(Two Row 1 Million Revolutions)(C1) 95300 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 11800 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions)(C90) 24700 lbf
  • Temperature Range -30° to 110 °C
  • ABEC Rating ABEC-1
  • Radial Clearance Standard (Available in C3/C4/C5)
  • RoHS Compliant
  • REACH Compliant

Features

How Is 65231 Bearing Engineered for Reliability?

65231 Bearing is built with chrome steel rings and a steel cage, ensuring durability under combined loads.
Its dynamic radial load capacity reaches 54,700 lbf, making it suitable for heavy-duty applications.
The tapered roller design provides effective load distribution, enhancing performance and longevity.
With a temperature range of -30° to 110°C, it operates reliably in various environments.

What Makes 65231 Bearing Suitable for High-Temperature Applications?

65231 Bearing withstands temperatures up to 110°C, maintaining performance in demanding conditions.
The chrome steel construction resists wear, ensuring consistent operation under high thermal stress.
Its standard radial clearance options (C3/C4/C5) allow for flexibility in different applications.
The steel cage keeps rollers aligned, reducing friction and heat generation.

Designed for Durability: 65231 Bearing

65231 Bearing features a single-row tapered roller design, optimised for combined load handling.
The chrome steel rings and steel cage provide robust resistance to wear and tear.
With a static radial load capacity of 66,700 lbf, it excels in heavy industrial use.
Its ABEC-1 rating ensures reliable precision for various mechanical systems.

Steel vs Ceramic Bearings: Strengths of 65231 Bearing

65231 Bearing uses chrome steel rings and a steel cage for superior strength and cost-efficiency.
The material choice ensures excellent resistance to heavy loads and high temperatures.
Its tapered roller design offers smooth operation and effective load distribution.
With a dynamic thrust rating of 11,800 lbf, it performs reliably in thrust applications.

Why Choose 65231 Bearing for Precision Tasks?

65231 Bearing’s ABEC-1 rating ensures consistent precision in mechanical systems.
The tapered roller design minimises friction, enhancing accuracy and smooth operation.
Its chrome steel construction provides durability, even under high radial loads.
The standard radial clearance options allow for tailored performance in various setups.

Application

Industrial Uses of 65231 Single Cones
65231 Single Cones are commonly used in heavy machinery, such as construction equipment and mining vehicles, where their tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, 65231 Single Cones support wheel hubs and differential systems, providing reliable performance under varying loads. Their inch sizing makes them compatible with many North American vehicle models.

For industrial conveyor systems, 65231 Single Cones offer smooth operation and long service life, thanks to their robust steel cage and precise tolerances. The open seal design allows for easy lubrication and maintenance.

Where Is 65231 Single Cones Used?
You’ll often find 65231 Single Cones in agricultural machinery, where their ability to handle radial and thrust loads is essential. The standard radial clearance ensures consistent performance in fluctuating conditions.

In railway applications, 65231 Single Cones are trusted for their reliability in axle boxes and gearboxes. Their temperature range of -30° to 110°C makes them suitable for diverse climates.

Built for Heavy-Duty Use: 65231 Single Cones
65231 Single Cones excel in forestry equipment, where their dynamic load ratings ensure stability under heavy use. The steel cage adds strength while maintaining smooth rotation.

For wind turbine gearboxes, 65231 Single Cones provide dependable performance with their high dynamic radial load capacity. Their ABEC-1 rating balances precision and cost-effectiveness.

Automotive vs Aerospace: Applications of 65231 Single Cones
In automotive systems, 65231 Single Cones are ideal for wheel bearings and transmissions, offering durability and ease of maintenance. Their inch measurements align with many standard designs.

In aerospace ground support equipment, 65231 Single Cones handle heavy loads with precision, though they’re not typically used in-flight. Their compliance with RoHS and REACH standards ensures environmental safety.

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