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LM272249 Single Cones (Imperial)
LM272249 Single Cones (Imperial)

LM272249 Single Cones (Imperial)

The LM272249 is a single-row tapered roller bearing cone with a 19-inch bore, designed for combined loads. Made from sturdy chrome steel, it handles dynamic radial loads up to 380,000 lbf and static loads up to 921,000 lbf.

Its open design allows easy lubrication, while the steel cage ensures durability. The cone has a width of 3.375 inches and fits well in heavy-duty applications.

This model is interchangeable with Timken bearings, making it a practical choice for replacements. Ideal for industrial machinery or large equipment where high radial and thrust loads are common.

It operates smoothly in temperatures from -30°C to 110°C and meets RoHS and REACH standards for safe use. The standard radial clearance ensures reliable performance in various conditions.

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Product Parameters

  • Part Number LM272249
  • Brand TFL
  • Interchangeable Brand Timken
  • System of Measurement Inch
  • Type Cones
  • Bearing Part Number LM272249-LM272210
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Series LM272200
  • Bore Dia 19"
  • Bore Dia Tolerance +0.001" to 0
  • Cone Width 3.375"
  • Cone Width Tolerance +0.003" to -0.01
  • Cone Backface ToClear Radius 0.25"
  • Cone Frontface Backing Diameter 19.72"
  • Cone Backface Backing Diameter 20.2"
  • Cage Cone Frontface Clearance 0.23"
  • Cage Cone Backface Clearance 0.27"
  • Effective Center Location 0.49"
  • Ring Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 380000 lbf
  • Static Radial Load 921000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 98600 lbf
  • Dynamic Radial Rating(Two Row 1 Million Revolutions)(C1) 662000 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 56100 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions)(C90) 172000 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 LM272249 Bearing

LM272249 Bearing is crafted from chrome steel, offering robust resistance to combined loads with a dynamic radial load capacity of 380,000 lbf.
Its single-row tapered roller design ensures efficient load distribution, enhancing durability.

The steel cage maintains roller alignment, reducing friction and wear during operation.
With a temperature range of -30° to 110°C, it performs reliably in various environments.

LM272249 Bearing’s standard radial clearance options provide flexibility for different applications.
Its ABEC-1 rating ensures consistent precision and smooth performance.

The open seal design allows for easy inspection and maintenance.
This bearing is interchangeable with Timken models, offering versatility and convenience.

Application

Industrial Uses of LM272249 Bearing
LM272249 Bearing is commonly used in heavy machinery, such as mining equipment and construction gear, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in tough working conditions.

Where Is LM272249 Bearing Used?
You’ll often find LM272249 Bearing in large industrial gearboxes, where its high dynamic radial load capacity keeps operations smooth. Its inch sizing makes it a good fit for machinery following imperial standards.

Built for Heavy-Duty Use: LM272249 Bearing
LM272249 Bearing excels in applications like agricultural machinery, where its steel cage and robust design withstand constant use. The open seal type allows for easy lubrication, extending its service life.

Automotive vs Aerospace: Applications of LM272249 Bearing
In automotive settings, LM272249 Bearing supports heavy axles and drivetrains, thanks to its high static radial load rating. For aerospace, its precision and reliability make it suitable for ground support equipment.

Key Fields for LM272249 Bearing
LM272249 Bearing is ideal for railway applications, where its tapered rollers manage both radial and thrust loads efficiently. The standard radial clearance ensures consistent performance across various temperatures.

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