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LM249748 Single Cones (Imperial)

LM249748 Single Cones (Imperial)

The LM249748 is a single-row tapered roller bearing cone with a 10-inch bore, designed for combined loads. Made from durable chrome steel, it handles dynamic radial loads up to 138,000 lbf and static loads up to 214,000 lbf.

Its open design allows 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 interchangeable with Timken bearings, making it a practical choice for replacements. Ideal for heavy-duty applications like industrial machinery or large vehicles where combined loads are common.

With standard radial clearance and ABEC-1 rating, it offers a balance of precision and durability. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number LM249748
  • Brand TFL
  • Interchangeable Brand Timken
  • System of Measurement Inch
  • Type Cones
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Series LM249700
  • Bore Dia 10"
  • Bore Dia Tolerance +0.001" to 0
  • Cone Width 1.6875"
  • Cone Width Tolerance +0.003" to -0.01
  • Cone Backface ToClear Radius 0.14"
  • Cone Frontface Backing Diameter 10.55"
  • Cone Backface Backing Diameter 10.71"
  • Cage Cone Frontface Clearance 0.17"
  • Cage Cone Backface Clearance 0.11"
  • Effective Center Location 0.34"
  • Ring Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 138000 lbf
  • Static Radial Load 214000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 35700 lbf
  • Dynamic Radial Rating(Two Row 1 Million Revolutions)(C1) 240000 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 20300 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions)(C90) 62200 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 LM249748 Bearing

LM249748 Bearing is crafted from chrome steel, offering robust resistance to combined loads.
Its dynamic radial load capacity reaches 138,000 lbf, making it suitable for heavy-duty applications.

The steel cage ensures proper roller alignment, enhancing durability and reducing wear.
With a temperature range of -30° to 110°C, it performs reliably in varied conditions.

LM249748 Bearing’s standard radial clearance options provide flexibility for different operational needs.
Its tapered roller design ensures smooth operation under both radial and thrust loads.

Application

Industrial Uses of LM249748 Bearing
LM249748 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 demanding environments.

Where Is LM249748 Bearing Used?
You’ll find LM249748 Bearing in industrial gearboxes and large conveyor systems, where its high dynamic radial load capacity keeps operations running smoothly. Its inch sizing makes it a fit for machinery following imperial standards.

Built for Heavy-Duty Use: LM249748 Bearing
LM249748 Bearing excels in applications like agricultural machinery and railroad axles, thanks to its robust steel cage and tapered roller design. The standard radial clearance offers reliable performance under varying load conditions.

Automotive vs Aerospace: Applications of LM249748 Bearing
In automotive systems, LM249748 Bearing supports heavy axles and drivetrains, while in aerospace, it’s used in landing gear assemblies. Its ABEC-1 rating ensures consistent performance across both sectors.

Essential Roles of LM249748 Bearing
LM249748 Bearing is vital in wind turbine systems, where its ability to handle dynamic thrust loads ensures long-term reliability. The open seal design allows for easy lubrication in remote installations.

Q&A

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