TS (Single Row Tapered Roller Bearings) (Imperial) LM742748-LM742714

TS (Single Row Tapered Roller Bearings) (Imperial) LM742748-LM742714

The LM742748-LM742714 is a single-row tapered roller bearing with an 8.5″ bore and 11.375″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 85100 lbf and is designed for long-lasting performance.

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

This model is interchangeable with Timken bearings, making it a practical choice for replacements. Ideal for heavy-duty applications like industrial gearboxes or large machinery.

Weighing 17.5 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number LM742748-LM742714
  • Brand TFL
  • Interchangeable Timken
  • Size 8.5" x 11.375" x 1.8125"
  • Bore Dia 8.5"
  • 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 10.04"
  • Cone Backface Backing Diameter 9.17"
  • Cup Frontface Backing Diameter 11.06"
  • Cup Backface Backing Diameter 10.51"
  • Cage Cone Frontface Clearance 0.13"
  • Cage Cone Backface Clearance 0.14"
  • Effective Center Location 0.56"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number LM742748
  • 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 85100 lbf
  • Static Radial Load 181000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 22100 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 18200 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 17.500 lb

Features

Performance Features of LM742748-LM742714 Bearing

LM742748-LM742714 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 85,100 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 LM742748-LM742714 Bearing Engineered for Reliability?

LM742748-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 ABEC-1 rating guarantees consistent performance for industrial use.
The bearing requires lubrication, which enhances its durability and efficiency.

Designed for Durability: LM742748-LM742714 Bearing

LM742748-LM742714 Bearing’s single-row tapered roller design provides excellent load distribution.
The chrome steel construction resists wear, making it suitable for high-stress conditions.
With a static radial load capacity of 181,000 lbf, it handles demanding tasks with ease.
Its open seal type allows for easy maintenance and lubrication.

Steel vs Ceramic Bearings: Strengths of LM742748-LM742714 Bearing

LM742748-LM742714 Bearing uses chrome steel for both rollers and rings, ensuring strength and longevity.
The steel cage design keeps rollers in place, reducing noise and vibration.
With a dynamic thrust rating of 18,200 lbf, it excels in applications requiring combined load handling.
The bearing’s standard radial clearance makes it versatile for various industrial uses.

Application

Industrial Uses of LM742748-LM742714 Bearing
LM742748-LM742714 Bearing is commonly used in heavy machinery like construction equipment and mining gear, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in tough working conditions.
In automotive applications, LM742748-LM742714 Bearing fits well in truck wheel hubs and drivetrains, providing reliable performance under high radial and thrust loads. Its imperial sizing makes it a straightforward replacement for Timken equivalents.
For industrial fans and pumps, LM742748-LM742714 Bearing’s open design allows easy lubrication, extending service life in continuous operation. The steel cage adds stability, reducing wear over time.

Where Is LM742748-LM742714 Bearing Used?
You’ll often find LM742748-LM742714 Bearing in agricultural machinery, such as tractors and harvesters, where its robust design copes with dusty environments. The standard radial clearance ensures smooth rotation under varying loads.
It’s also a go-to choice for railway axle boxes, thanks to its ability to manage both radial and axial forces. The ABEC-1 rating balances precision and cost for these applications.

Built for Heavy-Duty Use: LM742748-LM742714 Bearing
LM742748-LM742714 Bearing excels in paper mill rollers, where its tapered rollers distribute loads evenly. The inch measurements simplify maintenance in North American industrial settings.
In steel production lines, LM742748-LM742714 Bearing withstands high temperatures and heavy loads. Its dynamic radial load capacity of 85,100 lbf makes it suitable for demanding processes.

Automotive vs Aerospace: Applications of LM742748-LM742714 Bearing
In trucks and buses, LM742748-LM742714 Bearing handles wheel loads reliably, with its 181,000 lbf static radial capacity. The steel cage prevents deformation under stress.
For ground support equipment at airports, this bearing’s temperature range (-30° to 110°C) ensures performance in varying weather. Its interchangeability with Timken parts simplifies sourcing.

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