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18520 Single Cups (Imperial)

18520 Single Cups (Imperial)

The 18520 is a single cup tapered roller bearing with a 2.875-inch outer diameter and a width of 0.5 inches, made from sturdy chrome steel. It fits well with Timken bearings, making it a handy replacement option.

Designed for standard use, it operates smoothly in temperatures from -30°C to 110°C. Its ABEC-1 rating ensures reliable performance for general applications.

The cup features precise tolerances and a 0.06-inch backface radius for easy installation. It pairs with cones like the 18587 and 18590 for a complete bearing set.

Ideal for industrial machinery or vehicle systems where tapered roller bearings are needed. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number 18520
  • Brand TFL
  • Interchangeable Timken
  • Size 2.60" x 2.875" x 0.5"
  • Outer Dia 2.875"
  • Outer Dia Tolerance +0.001" to 0
  • Cup Width 0.5"
  • Cup Width Tolerance +0.002" to -0.01
  • Cup Backface ToClear Radius 0.06"
  • Cup Frontface Backing Diameter 2.74"
  • Cup Backface Backing Diameter 2.60"
  • System of Measurement Inch
  • Roller Bearing Type Tapered
  • Type Cups
  • Bearing Part Number 18587-18520 , 18590-18520
  • Cups Type Standard
  • Series 18500
  • Ring Material Chrome Steel
  • Temperature Range -30° to 110 °C
  • ABEC Rating ABEC-1
  • RoHS Compliant
  • REACH Compliant

Features

Performance Features of 18520 Single Cups

18520 Single Cups are crafted from chrome steel, offering durability and resistance to wear in various applications.
Their tapered roller design ensures smooth operation and efficient load distribution.
With an outer diameter of 2.875″ and a cup width of 0.5″, they fit precisely in compatible assemblies.
The temperature range of -30° to 110°C makes them suitable for diverse working conditions.

Application

Industrial Uses of 18520 Single Cups
18520 Single Cups are commonly used in heavy machinery, such as construction equipment and agricultural vehicles, where their tapered design handles radial and axial loads efficiently. The chrome steel construction ensures durability in demanding environments.

Where Is 18520 Single Cups Used?
You’ll often find 18520 Single Cups in automotive applications, particularly in wheel hubs and differential systems, where their precise inch sizing fits standard designs. The ABEC-1 rating balances performance and cost for everyday use.

Built for Heavy-Duty Use: 18520 Single Cups
18520 Single Cups excel in industrial gearboxes, providing reliable support under high loads. Their standardised dimensions make them interchangeable with major brands like Timken, simplifying maintenance.

Automotive vs Industrial: Applications of 18520 Single Cups
In automotive settings, 18520 Single Cups are ideal for wheel bearings, while in industrial contexts, they suit conveyor systems. The temperature range of -30° to 110°C ensures versatility across climates.

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