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TS (Single Row Tapered Roller Bearings) (Imperial) LM125748-LM125711

TS (Single Row Tapered Roller Bearings) (Imperial) LM125748-LM125711

The LM125748-LM125711 is a single-row tapered roller bearing with a 5″ bore and 6.875″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 49500 lbf radially and 6750 lbf thrust, making it versatile for heavy-duty use.

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

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 built to last with standard radial clearance options. Compliant with RoHS and REACH standards for safe and sustainable use.

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Product Parameters

  • Part Number LM125748-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 0.13"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 6.26"
  • Cone Backface Backing Diameter 5.51"
  • 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 LM125748
  • 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 49500 lbf
  • Static Radial Load 92900 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 12800 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 6750 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

Performance Features of LM125748-LM125711 Bearing

LM125748-LM125711 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 49,500 lbf, making it suitable for heavy-duty applications.
The steel cage ensures proper roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

How Is LM125748-LM125711 Bearing Engineered for Reliability?

LM125748-LM125711 Bearing features a single-row tapered roller design, optimised for combined load handling.
The chrome steel construction enhances durability, while the standard radial clearance ensures smooth operation.
Its dynamic thrust rating of 6,750 lbf at 90 million revolutions highlights long-term performance.
The bearing requires lubrication but maintains efficiency across a wide temperature range.

Built for Durability: LM125748-LM125711 Bearing

LM125748-LM125711 Bearing’s chrome steel components resist wear, even under high radial loads up to 92,900 lbf.
The tapered roller design distributes stress evenly, improving fatigue life.
With an ABEC-1 rating, it balances precision and cost-effectiveness for industrial use.
Its open seal type allows for easy lubrication access, simplifying maintenance.

Application

Industrial Uses of LM125748-LM125711 Bearing
LM125748-LM125711 Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined radial and thrust loads effectively. The chrome steel construction ensures durability in demanding environments.

What Makes LM125748-LM125711 Bearing a Preferred Choice?
In automotive applications, LM125748-LM125711 Bearing supports wheel hubs and drivetrains, offering reliable performance under high stress. Its inch sizing makes it compatible with many North American vehicle models.

Built for Heavy-Duty Use: LM125748-LM125711 Bearing
For industrial gearboxes, LM125748-LM125711 Bearing provides smooth operation and long service life. The steel cage enhances stability, even in high-speed scenarios.

Automotive vs Aerospace: Applications of LM125748-LM125711 Bearing
LM125748-LM125711 Bearing is versatile enough for both automotive axles and aerospace landing gear systems. Its standard radial clearance allows for easy integration into various designs.

Key Fields for LM125748-LM125711 Bearing
In agricultural machinery, LM125748-LM125711 Bearing withstands harsh conditions like dust and moisture. The open seal design simplifies maintenance in field equipment.

Q&A

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