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TS (Single Row Tapered Roller Bearings) (Imperial) LM104947A-LM104911P

TS (Single Row Tapered Roller Bearings) (Imperial) LM104947A-LM104911P

The LM104947A-LM104911P is a single-row tapered roller bearing with a 1.968″ bore and 3.25″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 21700 lbf radially and 2930 lbf thrust, making it versatile for various applications.

Its open design allows easy lubrication, while the steel cage ensures durability under heavy use. 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 machinery like gearboxes or axles where combined loads are common.

Weighing just 1lb, it’s lightweight yet robust for its size. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number LM104947A-LM104911P
  • Brand TFL
  • Interchangeable Timken
  • Size 1.968" x 3.25" x 0.8502"
  • Bore Dia 1.968"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.25"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 0.875"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.65"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.8502"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.02"
  • Cup Backface ToClear Radius 0.050"
  • Cone Frontface Backing Diameter 2.17"
  • Cone Backface Backing Diameter 2.17"
  • Cup Frontface Backing Diameter 3.11"
  • Cup Backface Backing Diameter 2.95"
  • Cage Cone Frontface Clearance 0.1"
  • Cage Cone Backface Clearance 0.03"
  • Effective Center Location -0.23"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number LM104947A
  • Cup Part Number LM104911P
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series LM104900
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 21700 lbf
  • Static Radial Load 23400 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 5610 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 2930 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 1 lb

Features

Performance Features of LM104947A-LM104911P Bearing

LM104947A-LM104911P Bearing is crafted with chrome steel rings and rollers, offering robust resistance to combined loads.
Its dynamic radial load capacity reaches 21,700 lbf, ensuring dependable performance in various applications.
The steel cage maintains roller alignment, reducing friction and enhancing durability.
With a temperature range of -30° to 110°C, it performs reliably in diverse conditions.

How Is LM104947A-LM104911P Bearing Engineered for Reliability?

LM104947A-LM104911P Bearing features precise tolerances, with bore diameter tolerance of +0.005″ to 0.
The tapered roller design efficiently handles both radial and thrust loads, providing balanced performance.
Its standard radial clearance ensures smooth operation, while the chrome steel construction resists wear.
Lubrication is required to maintain optimal performance and extend service life.

Built for Durability: LM104947A-LM104911P Bearing

LM104947A-LM104911P Bearing’s single-row construction simplifies installation and maintenance.
The chrome steel components withstand heavy loads, with a static radial load capacity of 23,400 lbf.
Its effective center location of -0.23″ ensures precise alignment in machinery.
The open seal type allows for easy lubrication access, enhancing operational efficiency.

Application

Industrial Uses of LM104947A-LM104911P Bearing
LM104947A-LM104911P Bearing is commonly used in heavy machinery, such as construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in demanding environments.

Where Is LM104947A-LM104911P Bearing Used?
You’ll often find LM104947A-LM104911P Bearing in automotive applications like wheel hubs and differential systems, thanks to its ability to manage both radial and thrust loads. Its inch sizing makes it a fit for many North American vehicle models.

Built for Heavy-Duty Use: LM104947A-LM104911P Bearing
LM104947A-LM104911P Bearing excels in industrial fans and conveyor systems, where its open design allows for easy lubrication and maintenance. The steel cage adds extra strength, making it reliable for continuous operation.

Automotive vs Aerospace: Applications of LM104947A-LM104911P Bearing
In automotive settings, LM104947A-LM104911P Bearing supports drivetrain components, while in aerospace, it’s suited for auxiliary systems due to its balanced load capacity. The temperature range ensures performance in varied conditions.

Perfect Fit for Automation: LM104947A-LM104911P Bearing
LM104947A-LM104911P Bearing works well in automated assembly lines, where precision and reliability are key. Its standard radial clearance options make it adaptable to different machinery requirements.

Q&A

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