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LM12749F Single Cones (Imperial)

LM12749F Single Cones (Imperial)

The LM12749F is a single-row tapered roller bearing with a 0.8656-inch bore, designed for combined loads. Made from chrome steel, it handles dynamic radial loads up to 8680 lbf and operates smoothly in temperatures from -30°C to 110°C.

Its open design allows for easy maintenance, while the steel cage ensures durability. The bearing is interchangeable with Timken models, making it a practical choice for replacements.

With a cone width of 0.655 inches, it fits compact spaces without compromising strength. Ideal for applications like vehicle axles or industrial machinery where combined loads are common.

Compliant with RoHS and REACH standards, it’s a reliable and safe option for various engineering needs. The standard radial clearance can also be adjusted to C3, C4, or C5 for specific requirements.

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Product Parameters

  • Part Number LM12749F
  • Brand TFL
  • Interchangeable Brand Timken
  • System of Measurement Inch
  • Type Cones
  • Bearing Part Number LM12749F-LM12710
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Bore Dia 0.8656"
  • Bore Dia Tolerance +0.005" to 0
  • Cone Width 0.655"
  • Cone Width Tolerance +0.003" to -0.01
  • Cone Backface ToClear Radius 0.05"
  • Cone Frontface Backing Diameter 1.02"
  • Cone Backface Backing Diameter 1.08"
  • Cage Cone Frontface Clearance 0.02"
  • Cage Cone Backface Clearance 0.02"
  • Effective Center Location -0.21"
  • Ring Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 8680 lbf
  • Static Radial Load 7930 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 2250 lbf
  • Dynamic Radial Rating(Two Row 1 Million Revolutions)(C1) 15100 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 1180 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions)(C90) 3920 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 LM12749F Bearing Handle Combined Loads?

LM12749F Bearing is built with chrome steel rings and a steel cage, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 8680 lbf, making it suitable for demanding industrial applications.
The tapered roller design ensures smooth operation under combined loads, enhancing performance and durability.
With a temperature range of -30° to 110°C, it performs reliably in various environmental conditions.

Application

Industrial Uses of LM12749F Bearing
LM12749F Bearing is commonly used in heavy machinery, such as construction equipment and agricultural vehicles, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability in tough working conditions.

Where Is LM12749F Bearing Used?
You’ll often find LM12749F Bearing in automotive applications like wheel hubs and differential systems, thanks to its ability to manage both radial and thrust loads. Its inch sizing makes it a good fit for American-made vehicles.

Built for Heavy-Duty Use: LM12749F Bearing
LM12749F Bearing excels in industrial gearboxes, where its steel cage and open design allow for easy lubrication and maintenance. The standard radial clearance ensures reliable performance under varying loads.

Automotive vs Aerospace: Applications of LM12749F Bearing
In automotive settings, LM12749F Bearing supports high-load components like axles, while in aerospace, its precision makes it suitable for auxiliary systems. The ABEC-1 rating balances performance and cost for diverse needs.

Practical Applications of LM12749F Bearing
LM12749F Bearing is a solid choice for conveyor systems in mining, where its dynamic load capacity keeps operations running smoothly. The temperature range also makes it adaptable to both hot and cold environments.

Q&A

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