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L21511 Single Cups (Imperial)

L21511 Single Cups (Imperial)

The L21511 is a tapered roller bearing cup with an outer diameter of 1.3775 inches and a width of 0.343 inches, crafted from durable chrome steel. It fits snugly with a tolerance of +0.001″ to 0, ensuring precise alignment.

Designed for standard use, it operates smoothly in temperatures ranging from -30°C to 110°C. Its ABEC-1 rating makes it suitable for general industrial applications where moderate precision is needed.

The cup features a backface backing diameter of 1.14 inches and a frontface backing diameter of 1.32 inches, providing stability under load. It’s interchangeable with Timken bearings, offering flexibility for replacements.

Ideal for machinery requiring tapered roller bearings, this cup is RoHS and REACH compliant, ensuring safe and reliable performance. Its compact size makes it easy to integrate into various setups.

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Product Parameters

  • Part Number L21511
  • Brand TFL
  • Interchangeable Timken
  • Size 1.14" x 1.3775" x 0.343"
  • Outer Dia 1.3775"
  • Outer Dia Tolerance +0.001" to 0
  • Cup Width 0.343"
  • Cup Width Tolerance +0.002" to -0.01
  • Cup Backface ToClear Radius 0.05"
  • Cup Frontface Backing Diameter 1.32"
  • Cup Backface Backing Diameter 1.14"
  • System of Measurement Inch
  • Roller Bearing Type Tapered
  • Type Cups
  • Bearing Part Number L21549-L21511
  • Cups Type Standard
  • Series L21500
  • Ring Material Chrome Steel
  • Temperature Range -30° to 110 °C
  • ABEC Rating ABEC-1
  • RoHS Compliant
  • REACH Compliant

Features

Why Choose L21511 Bearing for Precision Tasks?

L21511 Bearing features chrome steel construction, ensuring durability and resistance to wear in tapered roller applications.
Its precise outer diameter tolerance of +0.001″ to 0 guarantees a snug fit, enhancing performance.
The standard cup design simplifies installation, making it compatible with Timken interchangeable parts.
With an operating temperature range of -30° to 110°C, it performs reliably in varied conditions.

Application

Industrial Uses of L21511 Bearing
L21511 Bearing is commonly used in heavy machinery, such as construction equipment and agricultural gear, where its tapered design handles radial and axial loads efficiently. The chrome steel construction ensures durability even in demanding conditions.

Where Is L21511 Bearing Used?
You’ll often find L21511 Bearing in automotive applications like wheel hubs and differential systems, thanks to its precise inch sizing and compatibility with Timken equivalents. Its robust design makes it a reliable choice for long-term use.

Built for Heavy-Duty Use: L21511 Bearing
L21511 Bearing excels in industrial settings like conveyor systems, where its tapered rollers manage high loads smoothly. The standard cup design simplifies installation and maintenance, reducing downtime.

Automotive vs Industrial: Applications of L21511 Bearing
In automotive systems, L21511 Bearing supports wheel assemblies, while in industrial gear, it’s ideal for pulley systems. Its ABEC-1 rating ensures consistent performance across both sectors.

Perfect Fit for Automation: L21511 Bearing
L21511 Bearing works well in automated machinery, such as packaging lines, where its tapered rollers provide smooth motion control. The inch measurements make it easy to integrate into existing setups.

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