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TS (Single Row Tapered Roller Bearings) (Imperial) LM12749F-LM12710

TS (Single Row Tapered Roller Bearings) (Imperial) LM12749F-LM12710

The LM12749F-LM12710 is a single-row tapered roller bearing with a 0.8656″ bore and 1.781″ outer diameter, crafted from sturdy chrome steel. It handles combined loads, with a dynamic radial load capacity of 8680 lbf and a static radial load of 7930 lbf.

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

This model is interchangeable with Timken bearings, making it a practical choice for replacements. Ideal for applications like automotive axles or industrial gearboxes where combined loads are common.

Weighing just 0.200 lb, it’s lightweight yet robust. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number LM12749F-LM12710
  • Brand TFL
  • Interchangeable Timken
  • Size 0.8656" x 1.781" x 0.61"
  • Bore Dia 0.8656"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 1.781"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 0.655"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.475"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.61"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.050"
  • Cup Backface ToClear Radius 0.050"
  • Cone Frontface Backing Diameter 1.02"
  • Cone Backface Backing Diameter 1.08"
  • Cup Frontface Backing Diameter 1.67"
  • Cup Backface Backing Diameter 1.56"
  • Cage Cone Frontface Clearance 0.02"
  • Cage Cone Backface Clearance 0.02"
  • Effective Center Location -0.21"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number LM12749F
  • Cup Part Number LM12710
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series LM12700
  • Ring Material Chrome Steel
  • Roller 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 Thrust Rating(90 Million Revolutions)(Ca90) 1180 lbf
  • Lubrication Required
  • Temperature Range -30° to 110 °C
  • ABEC Rating ABEC-1
  • Radial Clearance Standard (Available in C3/C4/C5)
  • RoHS Compliant
  • REACH Compliant
  • Weight 0.200 lb

Features

Performance Features of LM12749F-LM12710 Bearing

LM12749F-LM12710 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 8680 lbf, ensuring reliable performance in various applications.

The tapered roller design enhances load distribution, reducing wear and extending service life.
With a standard radial clearance, it provides flexibility for different operational needs.

LM12749F-LM12710 Bearing operates efficiently within a temperature range of -30° to 110°C.
Its steel cage keeps the rollers aligned, ensuring smooth and consistent performance.

Application

Industrial Uses of LM12749F-LM12710 Bearing
LM12749F-LM12710 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 even in tough working conditions.

Where Is LM12749F-LM12710 Bearing Used?
You’ll often find LM12749F-LM12710 Bearing in automotive applications like wheel hubs and differential systems, where its precise tolerances and load capacity are essential. The inch sizing makes it a good fit for many North American vehicle models.

Built for Heavy-Duty Use: LM12749F-LM12710 Bearing
LM12749F-LM12710 Bearing excels in industrial gearboxes and conveyor systems, thanks to its robust steel cage and tapered roller design. Its standard radial clearance allows for smooth operation under varying loads.

Automotive vs Aerospace: Applications of LM12749F-LM12710 Bearing
In automotive settings, LM12749F-LM12710 Bearing supports high-load components like axles, while in aerospace, it’s less common due to weight constraints. Its chrome steel rollers provide reliable performance in demanding environments.

Perfect Fit for Automation: LM12749F-LM12710 Bearing
LM12749F-LM12710 Bearing is a solid choice for automated machinery, where its single-row design simplifies installation and maintenance. The open seal type allows for easy lubrication, ensuring long service life.

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