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TS (Single Row Tapered Roller Bearings) (Imperial) LM104949-LM104911

TS (Single Row Tapered Roller Bearings) (Imperial) LM104949-LM104911

The LM104949-LM104911 is a single-row tapered roller bearing with a 2″ bore and 3.25″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 21700 lbf radially and 2930 lbf in thrust, making it versatile for various applications.

Its open design allows for 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 industrial machinery or automotive systems where combined loads are common.

Weighing just 0.9 lb, it’s lightweight yet robust. Compliant with RoHS and REACH standards, it’s a safe choice for most environments. The ABEC-1 rating ensures consistent performance for general applications.

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Product Parameters

  • Part Number LM104949-LM104911
  • Brand TFL
  • Interchangeable Timken
  • Size 2" x 3.25" x 0.85"
  • 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 0.65"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.85"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.050"
  • 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 LM104911
  • 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 0.9 lb

Features

Performance Features of LM104949-LM104911 Bearing

LM104949-LM104911 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 21,700 lbf, making it suitable for demanding applications.

The tapered roller design ensures smooth operation and efficient load distribution.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

The steel cage maintains roller alignment, reducing wear and extending service life.
Its standard radial clearance provides flexibility for different operational needs.

Application

Industrial Uses of LM104949-LM104911 Bearing
LM104949-LM104911 Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, LM104949-LM104911 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its imperial sizing makes it a straightforward replacement for Timken bearings in many vehicles.

For industrial conveyor systems, LM104949-LM104911 Bearing’s open design allows easy lubrication, extending service life in continuous operation. The standard radial clearance offers flexibility for different load conditions.

What Makes LM104949-LM104911 Bearing a Preferred Choice?
LM104949-LM104911 Bearing works smoothly in agricultural machinery, such as tractors, where its tapered rollers manage both radial and thrust loads. The steel cage adds robustness for rough terrain use.

In mining equipment, LM104949-LM104911 Bearing’s high dynamic load capacity ensures reliability under extreme conditions. Its ABEC-1 rating balances precision and cost for industrial applications.

For power transmission systems, LM104949-LM104911 Bearing’s effective center location helps maintain alignment, reducing wear over time. The inch measurements simplify integration with older machinery.

Built for Heavy-Duty Use: LM104949-LM104911 Bearing
LM104949-LM104911 Bearing is ideal for forestry machinery, where its combined load capability handles uneven forces. The open seal design allows for regular maintenance in dusty environments.

In material handling equipment, LM104949-LM104911 Bearing’s static radial load rating ensures stability during heavy lifting. The chrome steel rollers resist wear, even with frequent starts and stops.

For railway applications, LM104949-LM104911 Bearing’s temperature range suits both cold and moderate climates. Its compatibility with Timken bearings makes sourcing replacements hassle-free.

Automotive vs Aerospace: Applications of LM104949-LM104911 Bearing
In automotive drivetrains, LM104949-LM104911 Bearing supports smooth power transfer, thanks to its tapered roller design. The inch sizing fits seamlessly into American and British vehicle systems.

For aerospace ground equipment, LM104949-LM104911 Bearing’s standard radial clearance accommodates thermal expansion. Its steel cage provides reliability without adding excessive weight.

In marine applications, LM104949-LM104911 Bearing’s corrosion-resistant materials perform well in humid conditions. The dynamic thrust rating ensures consistent operation in propulsion systems.

Q&A

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