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LM281049 Single Cones (Imperial)
LM281049 Single Cones (Imperial)

LM281049 Single Cones (Imperial)

The LM281049 is a single-row tapered roller bearing cone with a 25.4375-inch bore, designed for combined loads. Made from durable chrome steel, it handles dynamic radial loads up to 1,060,000 lbf and static loads up to 2,330,000 lbf.

Its open design allows for easy maintenance, while the steel cage ensures reliable performance. The bearing operates smoothly in temperatures ranging from -30°C to 110°C.

This cone is part of the LM281000 series and is interchangeable with Timken models, making it a practical choice for replacements. Ideal for heavy-duty applications like industrial machinery or large vehicles where combined loads are common.

Compliant with RoHS and REACH standards, it offers a standard radial clearance with options for C3, C4, or C5 fits. The effective center location of 0.12 inches helps with precise alignment during installation.

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Product Parameters

  • Part Number LM281049
  • Brand TFL
  • Interchangeable Brand Timken
  • System of Measurement Inch
  • Type Cones
  • Bearing Part Number LM281049-LM281010
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Series LM281000
  • Bore Dia 25.4375"
  • Bore Dia Tolerance +0.001" to 0
  • Cone Width 5.5625"
  • Cone Width Tolerance +0.003" to -0.01
  • Cone Backface ToClear Radius 0.25"
  • Cone Frontface Backing Diameter 26.69"
  • Cone Backface Backing Diameter 26.93"
  • Cage Cone Frontface Clearance 0.36"
  • Cage Cone Backface Clearance 0.44"
  • Effective Center Location 0.12"
  • Ring Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 1060000 lbf
  • Static Radial Load 2330000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 274000 lbf
  • Dynamic Radial Rating(Two Row 1 Million Revolutions)(C1) 1840000 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 156000 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions)(C90) 477000 lbf
  • Temperature Range -30° to 110 °C
  • ABEC Rating ABEC-1
  • Radial Clearance Standard (Available in C3/C4/C5)
  • RoHS Compliant
  • REACH Compliant

Features

Performance Features of LM281049 Bearing

LM281049 Bearing is built with chrome steel rings, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 1,060,000 lbf, ensuring reliable performance in heavy-duty applications.

The steel cage keeps the tapered rollers aligned, reducing wear and extending service life.
With a temperature range of -30° to 110°C, it performs well in various operating conditions.

LM281049 Bearing’s standard radial clearance allows for flexibility in different applications.
Its ABEC-1 rating ensures consistent precision and smooth operation.

Application

Industrial Uses of LM281049 Bearing
LM281049 Bearing is commonly used in heavy machinery, such as construction equipment and mining vehicles, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability in tough working conditions.

Where Is LM281049 Bearing Used?
You’ll find LM281049 Bearing in agricultural machinery, supporting components like tractor axles and harvesters. Its inch sizing makes it a good fit for older equipment still running on imperial measurements.

Built for Heavy-Duty Use: LM281049 Bearing
LM281049 Bearing excels in industrial gearboxes, providing reliable performance under high radial and thrust loads. The steel cage adds extra strength, making it suitable for continuous operation.

Automotive vs Aerospace: Applications of LM281049 Bearing
In automotive settings, LM281049 Bearing is often used in truck wheel hubs, while in aerospace, it supports landing gear mechanisms. Its ABEC-1 rating balances precision and cost for these applications.

Perfect Fit for Automation: LM281049 Bearing
LM281049 Bearing works well in automated conveyor systems, where its standard radial clearance ensures smooth movement. The open seal design allows for easy lubrication in high-use environments.

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