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TS (Single Row Tapered Roller Bearings) (Imperial) LM742749-LM742710

TS (Single Row Tapered Roller Bearings) (Imperial) LM742749-LM742710

The LM742749-LM742710 is a single-row tapered roller bearing with an 8.5″ bore and 11.25″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 96,600 lbf and works well in temperatures from -30°C to 110°C.
Its open design allows for easy lubrication, while the steel cage ensures durability. The bearing is interchangeable with Timken models, making it a practical choice for replacements.
This bearing is ideal for heavy-duty applications like industrial machinery or vehicle axles where combined loads are common. It comes with standard radial clearance but is also available in C3, C4, or C5 options.
Weighing 16.7 lb, it’s built to handle tough conditions while complying with RoHS and REACH standards. The ABEC-1 rating ensures reliable performance for general industrial use.

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Product Parameters

  • Part Number LM742749-LM742710
  • Brand TFL
  • Interchangeable Timken
  • Size 8.5" x 11.25" x 1.8125"
  • Bore Dia 8.5"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 11.25"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.8125"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.375"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.8125"
  • Width Tolerance +0.014" to -0.01"
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 10.04"
  • Cone Backface Backing Diameter 9.17"
  • Cup Frontface Backing Diameter 11.02"
  • Cup Backface Backing Diameter 10.47"
  • Cage Cone Frontface Clearance 0.12"
  • Cage Cone Backface Clearance 0.18"
  • Effective Center Location 0.56"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number LM742749
  • Cup Part Number LM742710
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series LM742700
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 96600 lbf
  • Static Radial Load 200000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 25000 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 20600 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 16.700 lb

Features

Why Choose LM742749-LM742710 Bearing for Precision Tasks?

LM742749-LM742710 Bearing is crafted with chrome steel rings and rollers, offering excellent resistance to combined loads.
Its dynamic radial load capacity reaches 96,600 lbf, ensuring reliable performance in heavy-duty applications.
The steel cage maintains roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs well in various environmental conditions.

How Is LM742749-LM742710 Bearing Engineered for Reliability?

LM742749-LM742710 Bearing features a single-row tapered roller design, ideal for handling both radial and thrust loads.
The chrome steel construction enhances durability, while the standard radial clearance ensures smooth operation.
Its effective center location of 0.56″ provides stability under load.
With an ABEC-1 rating, it balances precision and cost-effectiveness.

Built for Durability: LM742749-LM742710 Bearing

LM742749-LM742710 Bearing’s robust chrome steel components withstand static radial loads up to 200,000 lbf.
The open design allows for easy lubrication, maintaining performance over time.
Its tapered roller design minimises friction, even under heavy combined loads.
With a weight of 16.700 lb, it offers a solid build without compromising on efficiency.

Steel vs Ceramic Bearings: Strengths of LM742749-LM742710 Bearing

LM742749-LM742710 Bearing uses chrome steel for both rollers and rings, providing excellent strength and wear resistance.
The steel cage ensures proper roller spacing, enhancing load distribution and longevity.
Its dynamic thrust rating of 20,600 lbf makes it suitable for demanding applications.
The standard radial clearance option allows for flexibility in various operational conditions.

Application

Industrial Uses of LM742749-LM742710 Bearing
LM742749-LM742710 Bearing is commonly used in heavy machinery like construction equipment and mining rigs, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability even in tough working conditions.

Where Is LM742749-LM742710 Bearing Used?
You’ll often find LM742749-LM742710 Bearing in agricultural machinery, supporting components like gearboxes and axles. Its inch sizing makes it a good fit for North American equipment standards.

Built for Heavy-Duty Use: LM742749-LM742710 Bearing
LM742749-LM742710 Bearing excels in industrial fans and pumps, where its open design allows for easy lubrication. The steel cage adds stability during high-load operations.

Automotive vs Aerospace: Applications of LM742749-LM742710 Bearing
In automotive applications, LM742749-LM742710 Bearing works well in truck wheel hubs, while its precision suits aerospace landing gear systems. The ABEC-1 rating balances performance and cost.

Essential Roles of LM742749-LM742710 Bearing
LM742749-LM742710 Bearing is a reliable choice for railway freight cars, handling radial and thrust loads smoothly. Its standard radial clearance ensures consistent performance over long distances.

Q&A

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