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TS (Single Row Tapered Roller Bearings) (Imperial) LM104949E-LM104911

TS (Single Row Tapered Roller Bearings) (Imperial) LM104949E-LM104911

The LM104949E-LM104911 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 versatile for various applications.

Its open design allows easy lubrication, while the steel cage ensures reliable performance under heavy loads. The bearing operates smoothly in temperatures ranging from -30°C to 110°C.

This model is interchangeable with Timken bearings, offering a practical replacement option. Ideal for use in industrial machinery or automotive systems where combined loads are common.

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

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Product Parameters

  • Part Number LM104949E-LM104911
  • Brand TFL
  • Interchangeable Timken
  • Size 2" x 3.25" x 0.8502"
  • Bore Dia 2"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.25"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.019"
  • 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 0.14"
  • Cup Backface ToClear Radius 0.050"
  • Cone Frontface Backing Diameter 2.2"
  • Cone Backface Backing Diameter 2.44"
  • Cup Frontface Backing Diameter 3.11"
  • Cup Backface Backing Diameter 2.95"
  • Cage Cone Frontface Clearance -0.04"
  • Cage Cone Backface Clearance 0.03"
  • Effective Center Location -0.23"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number LM104949E
  • 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 1 lb

Features

How Is LM104949E-LM104911 Bearing Engineered for Reliability?

LM104949E-LM104911 Bearing features chrome steel rings and rollers, ensuring durability under combined loads.
Its dynamic radial load capacity reaches 21,700 lbf, making it suitable for heavy-duty applications.

The steel cage maintains roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs reliably in various environments.

LM104949E-LM104911 Bearing’s standard radial clearance options provide flexibility for different installation needs.
Its ABEC-1 rating ensures consistent performance in precision applications.

Application

Industrial Uses of LM104949E-LM104911 Bearing
LM104949E-LM104911 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 LM104949E-LM104911 Bearing Used?
You’ll often find LM104949E-LM104911 Bearing in automotive applications like truck wheel hubs, where its precise inch sizing fits standard components. Its open design allows for easy lubrication, extending service life.

Built for Heavy-Duty Use: LM104949E-LM104911 Bearing
LM104949E-LM104911 Bearing excels in industrial fans and pumps, thanks to its robust steel cage and high dynamic load capacity. The standard radial clearance makes it versatile for various operating conditions.

Automotive vs Aerospace: Applications of LM104949E-LM104911 Bearing
In automotive systems, LM104949E-LM104911 Bearing supports wheel assemblies, while in aerospace, it’s suited for auxiliary gearboxes. Its ABEC-1 rating balances precision and cost for diverse needs.

Key Fields for LM104949E-LM104911 Bearing
LM104949E-LM104911 Bearing is ideal for mining equipment, where its tapered rollers manage heavy radial and thrust loads. The inch measurements ensure compatibility with North American machinery standards.

Q&A

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