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TS (Single Row Tapered Roller Bearings) (Imperial) LM104949-LM104911A

TS (Single Row Tapered Roller Bearings) (Imperial) LM104949-LM104911A

The LM104949-LM104911A is a single-row tapered roller bearing with a 2″ bore and 3.25″ outer diameter, crafted from durable chrome steel. It handles combined loads up to 21700 lbf radially and 2930 lbf thrust, making it suitable for demanding applications.

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

This model is interchangeable with Timken bearings, offering a practical replacement option. It’s commonly used in gearboxes, axles, and machinery where combined loads are present.

Weighing just 1 lb, it’s lightweight yet robust. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Product Parameters

  • Part Number LM104949-LM104911A
  • Brand TFL
  • Interchangeable Timken
  • Size 2" x 3.25" x 0.93"
  • Bore Dia 2"
  • 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 0.73"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.93"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.03"
  • Cone Frontface Backing Diameter 2.2"
  • Cone Backface Backing Diameter 2.48"
  • 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 LM104949
  • Cup Part Number LM104911A
  • 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 LM104949-LM104911A Bearing

LM104949-LM104911A Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 21,700 lbf, ensuring reliable performance in various applications.

The steel cage maintains proper roller alignment, reducing friction and extending service life.
With a temperature range of -30° to 110°C, it performs well in diverse operating conditions.

LM104949-LM104911A Bearing requires lubrication, ensuring smooth operation and reduced wear over time.
Its standard radial clearance makes it versatile for different industrial needs.

Application

Industrial Uses of LM104949-LM104911A Bearing
LM104949-LM104911A 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 tough working conditions.

Where Is LM104949-LM104911A Bearing Used?
You’ll often find LM104949-LM104911A Bearing in automotive applications like wheel hubs and differentials, thanks to its ability to manage both radial and thrust loads. Its inch sizing makes it a good fit for American and British vehicle models.

Built for Heavy-Duty Use: LM104949-LM104911A Bearing
LM104949-LM104911A Bearing excels in industrial fans and pumps, 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 LM104949-LM104911A Bearing
In automotive systems, LM104949-LM104911A Bearing supports high-load components like axles, while in aerospace, its precision helps with landing gear mechanisms. The ABEC-1 rating ensures consistent performance across different environments.

Perfect Fit for Automation: LM104949-LM104911A Bearing
LM104949-LM104911A Bearing works well in automated conveyor systems, where its tapered rollers reduce friction and improve efficiency. The standard radial clearance option makes it versatile for various setups.

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