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LM869448 Single Cones (Imperial)
LM869448 Single Cones (Imperial)

LM869448 Single Cones (Imperial)

The LM869448 single cone is a tapered roller bearing with a 17-inch bore, designed for combined loads. Made from sturdy chrome steel, it handles dynamic radial loads up to 276,000 lbf and static loads up to 632,000 lbf.

Its open design allows easy maintenance, while the steel cage ensures durability. The bearing operates smoothly in temperatures from -30°C to 110°C, making it versatile for various conditions.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for heavy-duty applications like industrial machinery or large vehicles where robust performance is needed.

With standard radial clearance and ABEC-1 rating, it balances precision and durability. Compliant with RoHS and REACH standards, it’s a safe choice for demanding environments.

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Product Parameters

  • Part Number LM869448
  • Brand TFL
  • Interchangeable Brand Timken
  • System of Measurement Inch
  • Type Cones
  • Bearing Part Number LM869448-LM869410
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Series LM869400
  • Bore Dia 17"
  • Bore Dia Tolerance +0.001" to 0
  • Cone Width 2.9375"
  • Cone Width Tolerance +0.003" to -0.01
  • Cone Backface ToClear Radius 0.13"
  • Cone Frontface Backing Diameter 17.83"
  • Cone Backface Backing Diameter 17.99"
  • Cage Cone Frontface Clearance 0.07"
  • Cage Cone Backface Clearance 0.4"
  • Effective Center Location 1.97"
  • Ring Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 276000 lbf
  • Static Radial Load 632000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 71700 lbf
  • Dynamic Radial Rating(Two Row 1 Million Revolutions)(C1) 481000 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 67000 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions)(C90) 125000 lbf
  • Temperature Range -30° to 110 °C
  • ABEC Rating ABEC-1
  • Radial Clearance Standard (Available in C3/C4/C5)
  • RoHS Compliant
  • REACH Compliant

Features

How Does LM869448 Bearing Handle Combined Loads?

LM869448 Bearing is built with chrome steel rings, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 276,000 lbf, ensuring reliable performance in heavy-duty applications.
The steel cage maintains roller alignment, reducing wear and extending operational life.
With a temperature range of -30° to 110°C, it performs well in various environmental conditions.

What Makes LM869448 Bearing Suitable for High-Temperature Applications?

LM869448 Bearing operates efficiently in temperatures ranging from -30° to 110°C, making it versatile for different settings.
The chrome steel construction provides durability and resistance to thermal expansion.
Its open design allows for better heat dissipation, maintaining performance under stress.
The standard radial clearance options ensure adaptability to varying thermal conditions.

Engineered for Precision: LM869448 Bearing

LM869448 Bearing features precise cone width and backface tolerances for accurate alignment.
The effective center location of 1.97″ ensures optimal load distribution and stability.
Its tapered roller design minimises friction, enhancing efficiency in combined load scenarios.
The ABEC-1 rating guarantees consistent performance for industrial applications.

Steel vs Chrome Steel Bearings: Strengths of LM869448 Bearing

LM869448 Bearing uses chrome steel rings for enhanced strength and wear resistance.
The steel cage provides durability while maintaining roller alignment under heavy loads.
This combination ensures long service life even in demanding operational conditions.
The bearing’s design balances material strength with cost-effective performance.

Reliability Factors of LM869448 Bearing

LM869448 Bearing’s dynamic radial rating of 71700 lbf (C90) ensures reliable long-term use.
The static radial load capacity of 632,000 lbf makes it suitable for high-stress environments.
Its standard radial clearance options allow for flexibility in various applications.
The open seal type facilitates easy inspection and maintenance, reducing downtime.

Application

Industrial Uses of LM869448 Bearing
LM869448 Bearing is commonly used in heavy machinery, such as mining equipment and construction vehicles, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability in tough working conditions.

What Makes LM869448 Bearing a Preferred Choice?
In automotive applications, LM869448 Bearing supports large axles and wheel hubs, providing reliable performance under high radial and thrust loads. Its inch sizing makes it ideal for North American industrial and transport machinery.

Built for Heavy-Duty Use: LM869448 Bearing
For wind turbines and agricultural equipment, LM869448 Bearing’s high dynamic load capacity ensures long service life even in demanding environments. The open seal design allows for easy lubrication and maintenance.

Automotive vs Aerospace: Applications of LM869448 Bearing
While LM869448 Bearing excels in truck and bus axles due to its robust design, it’s also found in some aerospace ground support equipment. The steel cage adds stability during high-load operations.

Key Fields for LM869448 Bearing
Railway applications benefit from LM869448 Bearing’s ability to handle heavy radial loads and moderate thrust forces. Its standard radial clearance offers flexibility for various installation requirements.

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