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221575 Single Cups (Imperial)

221575 Single Cups (Imperial)

The 221575 single cup is a tapered roller bearing component with a 15.75-inch outer diameter and 1.8125-inch width, made from durable chrome steel. It fits well with Timken bearings, offering easy interchangeability.

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

The cup features precise tolerances and a 0.25-inch backface radius for secure fitting. It’s part of the 220000 series, known for robust construction.

Ideal for machinery requiring tapered roller bearings, such as heavy-duty equipment or automotive systems. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number 221575
  • Brand TFL
  • Interchangeable Timken
  • Size 14.41" x 15.75" x 1.8125"
  • Outer Dia 15.75"
  • Outer Dia Tolerance +0.002" to 0
  • Cup Width 1.8125"
  • Cup Width Tolerance +0.002" to -0.01
  • Cup Backface ToClear Radius 0.25"
  • Cup Frontface Backing Diameter 14.65"
  • Cup Backface Backing Diameter 14.41"
  • System of Measurement Inch
  • Roller Bearing Type Tapered
  • Type Cups
  • Bearing Part Number EE221018-221575 , EE221026-221575
  • Cups Type Standard
  • Series 220000
  • Ring Material Chrome Steel
  • Temperature Range -30° to 110 °C
  • ABEC Rating ABEC-1
  • RoHS Compliant
  • REACH Compliant

Features

Why Choose 221575 Single Cups for Precision Tasks?

221575 Single Cups are crafted from chrome steel, offering durability and resistance to wear in tapered roller bearing applications.
Their precise outer diameter tolerance of +0.002″ to 0 ensures a snug fit, enhancing stability under load.
The standard cup design simplifies installation, making them compatible with Timken interchangeable models.
With a temperature range of -30° to 110°C, they perform reliably in varied environments.

Application

Industrial Uses of 221575 Single Cups
221575 Single Cups are commonly used in heavy machinery, such as construction equipment and mining rigs, where their tapered design handles radial and axial loads efficiently. The chrome steel construction ensures durability in tough working conditions.

Where Is 221575 Single Cups Used?
You’ll often find 221575 Single Cups in agricultural machinery, supporting components like gearboxes and wheel hubs. Their inch sizing makes them a practical choice for older or imperial-based systems.

Built for Heavy-Duty Use: 221575 Single Cups
221575 Single Cups excel in industrial fans and conveyor systems, where their robust design withstands continuous operation. The standard cup type simplifies replacements and maintenance.

Automotive vs Aerospace: Applications of 221575 Single Cups
In automotive applications, 221575 Single Cups are used in truck wheel bearings, providing reliable performance under heavy loads. For aerospace, they’re less common but may appear in ground support equipment.

Essential Roles of 221575 Single Cups
221575 Single Cups are vital in railway applications, particularly in axle boxes where tapered bearings are preferred. Their ABEC-1 rating ensures consistent performance without over-engineering.

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