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TS (Single Row Tapered Roller Bearings) (Imperial) LM12749-LM12710P

TS (Single Row Tapered Roller Bearings) (Imperial) LM12749-LM12710P

The LM12749-LM12710P is a single-row tapered roller bearing with a 0.8656″ bore and 1.781″ outer diameter, crafted from sturdy chrome steel. It supports combined loads, handling up to 8680 lbf radially and 1180 lbf thrust, making it versatile for various applications.

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

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for use in automotive or industrial machinery where combined loads are common.

Weighing just 0.3 lb, it’s lightweight yet robust. Compliant with RoHS and REACH standards, it’s a safe and dependable choice.

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Product Parameters

  • Part Number LM12749-LM12710P
  • Brand TFL
  • Interchangeable Timken
  • Size 0.8656" x 1.781" x 0.6101"
  • 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 0.6101"
  • 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 0.04"
  • Cage Cone Backface Clearance 0.01"
  • Effective Center Location -0.21"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number LM12749
  • Cup Part Number LM12710P
  • 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 0.3 lb

Features

Performance Features of LM12749-LM12710P Bearing

LM12749-LM12710P 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 steel cage maintains proper roller alignment, reducing friction and extending service life.
With a temperature range of -30° to 110°C, it performs well in diverse operating conditions.

How Is LM12749-LM12710P Bearing Engineered for Reliability?

LM12749-LM12710P Bearing features a single-row tapered roller design, ideal for handling combined radial and thrust loads.
The chrome steel construction provides durability, while the standard radial clearance ensures smooth operation.
Its dynamic radial rating of 2250 lbf at 90 million revolutions highlights long-term reliability.
The bearing requires lubrication, but its robust design minimises maintenance needs.

Built for Durability: LM12749-LM12710P Bearing

LM12749-LM12710P Bearing’s chrome steel rollers and rings enhance its wear resistance, even under heavy loads.
The tapered roller design distributes loads evenly, reducing stress on individual components.
With a static radial load capacity of 7930 lbf, it excels in demanding industrial applications.
Its ABEC-1 rating ensures consistent precision and performance.

Application

Industrial Uses of LM12749-LM12710P Bearing
LM12749-LM12710P Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability in rugged environments.

In automotive applications, LM12749-LM12710P Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its inch sizing makes it compatible with many North American vehicle models.

For industrial gearboxes, LM12749-LM12710P Bearing’s open design allows for easy lubrication, extending service life. The steel cage adds stability during high-speed operations.

Where Is LM12749-LM12710P Bearing Used?
LM12749-LM12710P Bearing is ideal for agricultural machinery, such as tractors, where it supports axial and radial loads. Its standard radial clearance offers flexibility in different operating conditions.

In conveyor systems, LM12749-LM12710P Bearing ensures smooth movement of heavy materials. The ABEC-1 rating provides sufficient precision for most industrial needs.

Built for Heavy-Duty Use: LM12749-LM12710P Bearing
LM12749-LM12710P Bearing excels in mining equipment, where its robust design withstands extreme loads. The tapered rollers distribute stress evenly, reducing wear.

For railway applications, LM12749-LM12710P Bearing’s temperature range (-30° to 110°C) ensures reliability in varying climates. The steel cage enhances its longevity under continuous use.

Automotive vs Aerospace: Applications of LM12749-LM12710P Bearing
In automotive systems, LM12749-LM12710P Bearing is often found in drivetrains, offering a balance of strength and precision. Its inch measurements suit many classic car restorations.

For aerospace ground equipment, LM12749-LM12710P Bearing provides dependable performance in maintenance tools. The chrome steel rollers resist corrosion in outdoor conditions.

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