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TS (Single Row Tapered Roller Bearings) (Imperial) LM772748-LM772710

TS (Single Row Tapered Roller Bearings) (Imperial) LM772748-LM772710

The LM772748-LM772710 is a single-row tapered roller bearing with a 19.25″ bore and 24.995″ outer diameter, crafted from durable chrome steel. It handles combined loads up to 418,000 lbf radially and 87,800 lbf thrust, making it suitable for heavy-duty applications.

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

This model is interchangeable with Timken bearings, offering a practical replacement option. Ideal for industrial machinery or large equipment where high radial and thrust loads are common.

Weighing 141.60 lb, it’s built for robustness and longevity. Compliant with RoHS and REACH standards for safe and sustainable use.

The standard radial clearance and ABEC-1 rating ensure dependable performance in various conditions. Perfect for applications requiring durability and consistent load handling.

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Product Parameters

  • Part Number LM772748-LM772710
  • Brand TFL
  • Interchangeable Timken
  • Size 19.25" x 24.995" x 3.3125"
  • Bore Dia 19.25"
  • Bore Dia Tolerance +0.002" to 0
  • Outer Dia 24.995"
  • Outer Dia Tolerance +0.003" to 0
  • Cone Width 3.3125"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 2.4375"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 3.3125"
  • Width Tolerance +0.015" to -0.015"
  • Cone Backface ToClear Radius 0.25"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 23.74"
  • Cone Backface Backing Diameter 20.55"
  • Cup Frontface Backing Diameter 24.25"
  • Cup Backface Backing Diameter 23.62"
  • Cage Cone Frontface Clearance 0.19"
  • Cage Cone Backface Clearance 0.35"
  • Effective Center Location 1.61"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number LM772748
  • Cup Part Number LM772710
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series LM772700
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 418000 lbf
  • Static Radial Load 871000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 108000 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 87800 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 141.60 lb

Features

Performance Features of LM772748-LM772710 Bearing

LM772748-LM772710 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 418,000 lbf, making it suitable for heavy-duty applications.
The steel cage ensures proper roller alignment, reducing friction and enhancing durability.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

How Is LM772748-LM772710 Bearing Engineered for Reliability?

LM772748-LM772710 Bearing features a single-row tapered roller design, optimised for combined load handling.
The chrome steel construction provides excellent wear resistance, extending its service life.
Its dynamic thrust rating of 87,800 lbf ensures consistent performance under demanding conditions.
Standard radial clearance options allow for flexibility in different applications.

Built for Durability: LM772748-LM772710 Bearing

LM772748-LM772710 Bearing’s robust design includes precise tolerances for reliable operation.
The steel cage maintains roller positioning, minimising wear and improving efficiency.
With a static radial load capacity of 871,000 lbf, it handles extreme loads with ease.
Its ABEC-1 rating ensures consistent quality and performance.

Application

Industrial Uses of LM772748-LM772710 Bearing
LM772748-LM772710 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 the railway industry, LM772748-LM772710 Bearing supports axle assemblies, providing reliable performance under high radial and thrust loads. Its inch sizing makes it compatible with many North American rail systems.

For wind turbine applications, LM772748-LM772710 Bearing’s robust design helps manage the variable loads experienced in rotor shafts. The steel cage adds stability, making it suitable for long-term use in renewable energy systems.

Where Is LM772748-LM772710 Bearing Used?
You’ll often find LM772748-LM772710 Bearing in agricultural machinery, such as tractors and harvesters, where its ability to handle heavy loads is essential. The open seal design allows for easy lubrication maintenance.

In industrial gearboxes, LM772748-LM772710 Bearing ensures smooth operation under high torque conditions. Its standard radial clearance options make it adaptable to various precision requirements.

Built for Heavy-Duty Use: LM772748-LM772710 Bearing
LM772748-LM772710 Bearing excels in steel mills, where extreme loads and temperatures are common. The chrome steel rollers and rings provide consistent performance under these harsh conditions.

For marine applications, LM772748-LM772710 Bearing is used in propeller shafts, offering reliable support despite exposure to saltwater and high thrust loads. Its ABEC-1 rating ensures adequate precision for these uses.

Automotive vs Aerospace: Applications of LM772748-LM772710 Bearing
In heavy trucks, LM772748-LM772710 Bearing is often found in wheel hubs, where its combined load capacity is crucial. The inch measurements align well with many commercial vehicle standards.

While less common in aerospace, LM772748-LM772710 Bearing can be used in ground support equipment, such as aircraft tugs. Its durability and load ratings make it suitable for these auxiliary roles.

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