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18685 Single Cones (Imperial)
18685 Single Cones (Imperial)

18685 Single Cones (Imperial)

The 18685 is a single-row tapered roller bearing with a 1.75-inch bore, designed for combined loads. Made from durable chrome steel, it handles radial loads up to 11700 lbf and operates smoothly in temperatures from -30°C to 110°C.

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

With a standard radial clearance and ABEC-1 rating, it’s suitable for various industrial applications. Ideal for use in heavy machinery or automotive systems where robust performance is needed.

Compliant with RoHS and REACH standards, it’s a safe and dependable option for engineers and maintenance teams.

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Product Parameters

  • Part Number 18685
  • Brand TFL
  • Interchangeable Brand Timken
  • System of Measurement Inch
  • Type Cones
  • Bearing Part Number 18685-18620 , 18685-18620-B
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Series 18600
  • Bore Dia 1.75"
  • Bore Dia Tolerance +0.005" to 0
  • Cone Width 0.6875"
  • Cone Width Tolerance +0.003" to -0.01
  • Cone Backface ToClear Radius 0.110"
  • Cone Frontface Backing Diameter 1.95"
  • Cone Backface Backing Diameter 2.17"
  • Cage Cone Frontface Clearance 0.09"
  • Cage Cone Backface Clearance 0.01"
  • Effective Center Location -0.08"
  • Ring Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 11700 lbf
  • Static Radial Load 13800 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 3030 lbf
  • Dynamic Radial Rating(Two Row 1 Million Revolutions)(C1) 20400 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 1940 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions)(C90) 5280 lbf
  • Temperature Range -30° to 110 °C
  • ABEC Rating ABEC-1
  • Radial Clearance Standard (Available in C3/C4/C5)
  • RoHS Compliant
  • REACH Compliant

Features

Why Choose 18685 Single Cones for Combined Loads?

18685 Single Cones are crafted from chrome steel, offering robust resistance to both radial and thrust loads.

With a dynamic radial load capacity of 11,700 lbf, they perform reliably in demanding conditions.

The steel cage ensures proper roller alignment, reducing wear and extending operational life.

Designed for standard radial clearance, they are versatile for various industrial applications.

Application

Industrial Uses of 18685 Single Cones
18685 Single Cones are commonly used in heavy machinery like construction equipment, where their tapered roller design handles combined loads effectively. The chrome steel construction ensures durability in demanding environments.

In automotive applications, 18685 Single Cones support wheel hubs and axle systems, providing reliable performance under varying loads. Their inch sizing makes them compatible with many North American vehicle models.

For industrial conveyor systems, 18685 Single Cones offer smooth operation and easy maintenance due to their open seal design. The steel cage adds strength, making them suitable for high-load scenarios.

Where Is 18685 Single Cones Used?
You’ll often find 18685 Single Cones in agricultural machinery, where they handle the rough conditions of farming equipment. Their tapered rollers distribute loads evenly, reducing wear.

In mining equipment, 18685 Single Cones withstand heavy radial and thrust loads, ensuring long service life. The standard radial clearance options make them versatile for different operational needs.

Built for Heavy-Duty Use: 18685 Single Cones
18685 Single Cones excel in forestry machinery, where their robust design copes with shock loads and harsh conditions. The ABEC-1 rating ensures consistent performance.

For railway applications, 18685 Single Cones provide reliable support in bogies and traction motors. Their temperature range suits both cold and moderately hot environments.

Automotive vs Aerospace: Applications of 18685 Single Cones
In automotive systems, 18685 Single Cones are ideal for drivetrain components, balancing speed and load capacity. Their inch measurements simplify replacements in older vehicles.

While not typically used in aerospace, 18685 Single Cones find their place in ground support equipment, where durability and precision are key. The steel cage enhances their reliability.

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