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LL771911 Single Cups (Imperial)

LL771911 Single Cups (Imperial)

The LL771911 is a single cup bearing with an outer diameter of 22.25 inches and a width of 1.25 inches, crafted from durable chrome steel. It fits well in imperial-sized applications and is interchangeable with Timken models for easy replacement.

Designed for tapered roller bearings, it handles moderate loads and operates smoothly in temperatures ranging from -30°C to 110°C. Its standard cup type and ABEC-1 rating ensure reliable performance in various settings.

The cup features precise tolerances, with a backface backing diameter of 21.38 inches and a frontface backing diameter of 21.66 inches. Its robust construction makes it suitable for industrial machinery and heavy-duty equipment.

Compliant with RoHS and REACH standards, this bearing is a practical choice for maintenance and repair tasks. Ideal for use in construction or agricultural machinery where durability is key.

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Product Parameters

  • Part Number LL771911
  • Brand TFL
  • Interchangeable Timken
  • Size 21.38" x 22.25" x 1.25"
  • Outer Dia 22.25"
  • Outer Dia Tolerance +0.002" to 0
  • Cup Width 1.25"
  • Cup Width Tolerance +0.002" to -0.01
  • Cup Backface ToClear Radius 0.13"
  • Cup Frontface Backing Diameter 21.66"
  • Cup Backface Backing Diameter 21.38"
  • System of Measurement Inch
  • Roller Bearing Type Tapered
  • Type Cups
  • Bearing Part Number LL771948-LL771911
  • Cups Type Standard
  • Series LL771900
  • Ring Material Chrome Steel
  • Temperature Range -30° to 110 °C
  • ABEC Rating ABEC-1
  • RoHS Compliant
  • REACH Compliant

Features

How Is LL771911 Bearing Engineered for Reliability?

LL771911 Bearing is crafted from chrome steel, ensuring durability and resistance to wear in demanding conditions.
Its tapered roller design provides stable performance, even under heavy loads and high speeds.
The precise outer diameter tolerance of +0.002″ to 0 ensures a snug fit, reducing vibration and noise.
With a temperature range of -30° to 110°C, it performs reliably in various environments.

What Makes LL771911 Bearing Suitable for High-Temperature Applications?

LL771911 Bearing operates efficiently in temperatures ranging from -30° to 110°C, making it versatile for different settings.
The chrome steel construction enhances its heat resistance, maintaining structural integrity under stress.
Its tapered roller design ensures smooth operation, even in high-speed applications.
The precise dimensions and tolerances contribute to its long service life and reduced maintenance needs.

Built for Durability: LL771911 Bearing

LL771911 Bearing features a robust chrome steel build, ideal for heavy-duty and high-load scenarios.
The tapered roller design minimises friction, promoting smoother operation and extended lifespan.
With an ABEC-1 rating, it delivers consistent performance for standard precision applications.
Its compliance with RoHS and REACH standards ensures environmental and safety compatibility.

Steel vs Ceramic Bearings: Strengths of LL771911 Bearing

LL771911 Bearing’s chrome steel construction offers superior strength and wear resistance compared to ceramic alternatives.
The tapered roller design ensures efficient load distribution, reducing stress on individual components.
Its precise tolerances and robust materials make it a reliable choice for industrial applications.
The bearing’s temperature resilience and compliance with environmental standards add to its practicality.

Application

Industrial Uses of LL771911 Bearing
LL771911 Bearing is commonly used in heavy machinery, such as mining equipment and construction vehicles, where its tapered design handles radial and axial loads effectively. The chrome steel construction ensures durability in tough working conditions.

Where Is LL771911 Bearing Used?
You’ll often find LL771911 Bearing in agricultural machinery, like tractors and harvesters, where its robust design supports high loads. Its inch sizing makes it a convenient choice for equipment using imperial measurements.

Built for Heavy-Duty Use: LL771911 Bearing
LL771911 Bearing excels in industrial gearboxes, providing reliable performance under constant stress. The tapered rollers help distribute loads evenly, reducing wear over time.

Automotive vs Aerospace: Applications of LL771911 Bearing
In automotive applications, LL771911 Bearing is used in wheel hubs and differentials, offering stability under varying loads. While not typically used in aerospace, its precision makes it suitable for ground support equipment.

Practical Applications of LL771911 Bearing
LL771911 Bearing is a solid choice for conveyor systems in manufacturing plants, where its tapered rollers ensure smooth operation. The ABEC-1 rating balances precision and cost for general industrial use.

Q&A

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