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TS (Single Row Tapered Roller Bearings) (Imperial) LM125748AV-LM125711

TS (Single Row Tapered Roller Bearings) (Imperial) LM125748AV-LM125711

The LM125748AV-LM125711 is a single-row tapered roller bearing with a 5″ bore and 6.875″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 58700 lbf radially and 7990 lbf in thrust, making it versatile for heavy-duty use.

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

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for industrial machinery or automotive applications where robust performance is needed.

Weighing 5.6 lb, it’s designed for stability and long service life. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Product Parameters

  • Part Number LM125748AV-LM125711
  • Brand TFL
  • Interchangeable Timken
  • Size 5" x 6.875" x 1.4375"
  • Bore Dia 5"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 6.875"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.4375"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.25"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.4375"
  • Width Tolerance +0.014" to -0.01"
  • Cone Backface ToClear Radius 0.04"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 6.26"
  • Cone Backface Backing Diameter 5.35"
  • Cup Frontface Backing Diameter 6.65"
  • Cup Backface Backing Diameter 6.34"
  • Cage Cone Frontface Clearance 0.05"
  • Cage Cone Backface Clearance 0.06"
  • Effective Center Location -0.17"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number LM125748AV
  • Cup Part Number LM125711
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series LM125700
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 58700 lbf
  • Static Radial Load 92900 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 15200 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 7990 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 5.6 lb

Features

How Is LM125748AV-LM125711 Bearing Engineered for Reliability?

LM125748AV-LM125711 Bearing features chrome steel rings and rollers, ensuring strength and durability under combined loads.
Its dynamic radial load capacity reaches 58,700 lbf, making it suitable for heavy-duty applications.
The steel cage maintains proper roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

Why Choose LM125748AV-LM125711 Bearing for Precision Tasks?

LM125748AV-LM125711 Bearing is designed with precise tolerances, offering accurate performance in combined load scenarios.
The tapered roller design distributes loads evenly, enhancing stability and reducing wear.
Its standard radial clearance ensures smooth operation, while the ABEC-1 rating confirms consistent quality.
The bearing’s effective center location of -0.17″ contributes to precise alignment in assemblies.

Built for Durability: LM125748AV-LM125711 Bearing

LM125748AV-LM125711 Bearing’s chrome steel construction resists wear, even under high dynamic thrust loads up to 7,990 lbf.
The single-row tapered roller design handles combined loads efficiently, maintaining performance over time.
With a static radial load capacity of 92,900 lbf, it excels in demanding industrial environments.
Its open design simplifies lubrication, ensuring consistent operation and reduced maintenance needs.

Application

Industrial Uses of LM125748AV-LM125711 Bearing
LM125748AV-LM125711 Bearing is commonly used in heavy machinery, such as construction equipment and mining tools, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in demanding environments.

Where Is LM125748AV-LM125711 Bearing Used?
You’ll often find LM125748AV-LM125711 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: LM125748AV-LM125711 Bearing
LM125748AV-LM125711 Bearing excels in industrial fans and pumps, where its high dynamic radial load capacity keeps operations smooth. The open design allows for easy lubrication and maintenance.

Automotive vs Aerospace: Applications of LM125748AV-LM125711 Bearing
In automotive applications, LM125748AV-LM125711 Bearing is used in wheel hubs and drivetrains, while in aerospace, it supports auxiliary systems. Its ABEC-1 rating balances precision and cost-effectiveness.

Perfect Fit for Automation: LM125748AV-LM125711 Bearing
LM125748AV-LM125711 Bearing works well in automated conveyor systems, providing reliable performance under continuous use. The steel cage adds extra strength for long-term stability.

Q&A

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