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TS (Single Row Tapered Roller Bearings) (Imperial) LM742745-LM742714

TS (Single Row Tapered Roller Bearings) (Imperial) LM742745-LM742714

The LM742745-LM742714 is a single-row tapered roller bearing with an 8.375″ bore and 11.375″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 96600 lbf dynamically and 200000 lbf statically, making it robust for heavy-duty use.

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 industrial machinery, gearboxes, or heavy equipment where combined loads are common.

Weighing 18.4 lb, it’s built for strength and longevity. Compliant with RoHS and REACH standards for safe and sustainable use.

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Product Parameters

  • Part Number LM742745-LM742714
  • Brand TFL
  • Interchangeable Timken
  • Size 8.375" x 11.375" x 1.8125"
  • Bore Dia 8.375"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 11.375"
  • 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 9.92"
  • Cone Backface Backing Diameter 9.06"
  • Cup Frontface Backing Diameter 11.06"
  • Cup Backface Backing Diameter 10.51"
  • 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 LM742745
  • Cup Part Number LM742714
  • 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 18.400 lb

Features

Performance Features of LM742745-LM742714 Bearing

LM742745-LM742714 Bearing is built with chrome steel rings and rollers, offering strong 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 environments.

How Is LM742745-LM742714 Bearing Engineered for Reliability?

LM742745-LM742714 Bearing features precise cone and cup dimensions, ensuring smooth operation under combined loads.
The standard radial clearance allows for flexibility in different applications.
Its chrome steel construction provides durability, even in demanding conditions.
The bearing’s design minimises maintenance needs, making it a cost-effective choice.

Built for Durability: LM742745-LM742714 Bearing

LM742745-LM742714 Bearing’s single-row tapered roller design handles both radial and thrust loads efficiently.
The steel cage ensures proper roller spacing, reducing wear and noise.
With a static radial load capacity of 200,000 lbf, it excels in heavy industrial use.
Its ABEC-1 rating guarantees consistent performance for standard precision applications.

Steel vs Ceramic Bearings: Strengths of LM742745-LM742714 Bearing

LM742745-LM742714 Bearing uses chrome steel for both rings and rollers, providing excellent strength and wear resistance.
The steel cage design ensures reliable performance under high loads and speeds.
Its dynamic thrust rating of 20,600 lbf makes it suitable for demanding applications.
The bearing’s standard lubrication requirement simplifies maintenance routines.

Application

Industrial Uses of LM742745-LM742714 Bearing
LM742745-LM742714 Bearing is commonly used in heavy machinery like mining equipment and construction vehicles, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, LM742745-LM742714 Bearing supports large axles and drivetrains, providing reliable performance under high radial and thrust loads. Its inch sizing makes it a good fit for American and British vehicle designs.

For industrial gearboxes, LM742745-LM742714 Bearing’s open design allows for easy lubrication, extending service life in high-speed operations. The steel cage adds stability, reducing wear over time.

What Makes LM742745-LM742714 Bearing a Preferred Choice?
LM742745-LM742714 Bearing is often chosen for agricultural machinery due to its ability to withstand heavy loads and rough conditions. The standard radial clearance offers flexibility for various setups.

In conveyor systems, LM742745-LM742714 Bearing ensures smooth operation, even with continuous use. Its ABEC-1 rating provides a balance of precision and cost-effectiveness for general industrial needs.

Built for Heavy-Duty Use: LM742745-LM742714 Bearing
LM742745-LM742714 Bearing excels in applications like crane wheels and railcar axles, where its dynamic load capacity is crucial. The tapered rollers distribute stress evenly, enhancing longevity.

For power transmission systems, LM742745-LM742714 Bearing’s compatibility with Timken designs simplifies replacements. The temperature range suits both indoor and outdoor machinery.

Automotive vs Aerospace: Applications of LM742745-LM742714 Bearing
In automotive settings, LM742745-LM742714 Bearing handles the rigorous demands of truck differentials and heavy-duty transmissions. Its static load rating ensures reliability under extreme conditions.

For aerospace ground equipment, LM742745-LM742714 Bearing’s inch measurements align with many US-made components. The steel cage and rollers provide consistent performance in varied temperatures.

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