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TS (Single Row Tapered Roller Bearings) (Imperial) LM11949-LM11919

TS (Single Row Tapered Roller Bearings) (Imperial) LM11949-LM11919

The LM11949-LM11919 is a single-row tapered roller bearing with a 0.75″ bore and 2.0787″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 8800 lbf radially and 1170 lbf in thrust, making it versatile for various applications.

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

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for use in gearboxes, axles, or industrial machinery where combined loads are present.

Weighing just 0.4 lb, it’s lightweight yet robust. Compliant with RoHS and REACH standards, it’s a safe choice for most industrial applications.

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Product Parameters

  • Part Number LM11949-LM11919
  • Brand TFL
  • Interchangeable Timken
  • Size 0.75" x 2.0787" x 0.71"
  • Bore Dia 0.75"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 2.0787"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 0.655"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.575"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.71"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.050"
  • Cup Backface ToClear Radius 0.050"
  • Cone Frontface Backing Diameter 0.93"
  • Cone Backface Backing Diameter 0.98"
  • Cup Frontface Backing Diameter 1.81"
  • Cup Backface Backing Diameter 1.65"
  • Cage Cone Frontface Clearance 0.05"
  • Cage Cone Backface Clearance -0.01"
  • Effective Center Location -0.22"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number LM11949
  • Cup Part Number LM11919
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series LM11900
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 8800 lbf
  • Static Radial Load 7200 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 2280 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 1170 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 0.4 lb

Features

How Is LM11949-LM11919 Bearing Engineered for Reliability?

LM11949-LM11919 Bearing features chrome steel rings and rollers, ensuring durability under combined loads.
Its dynamic radial load capacity reaches 8800 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.

Why Choose LM11949-LM11919 Bearing for Precision Tasks?

LM11949-LM11919 Bearing is designed with precise tolerances, offering accurate performance in inch measurements.
The tapered roller design efficiently handles both radial and thrust loads, up to 7200 lbf static radial load.
Its standard radial clearance ensures smooth operation, suitable for ABEC-1 rated applications.
The open seal type allows for easy lubrication, maintaining optimal performance.

Built for Durability: LM11949-LM11919 Bearing

LM11949-LM11919 Bearing’s chrome steel construction resists wear, even under high dynamic thrust loads of 1170 lbf.
The single-row design simplifies installation, while the steel cage enhances stability.
It operates effectively within a wide temperature range, from -30° to 110°C.
This bearing’s robust build ensures long service life with minimal maintenance.

Application

Industrial Uses of LM11949-LM11919 Bearing
LM11949-LM11919 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 in tough working conditions.

In automotive applications, LM11949-LM11919 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its imperial sizing makes it a convenient choice for North American vehicle models.

For industrial conveyor systems, LM11949-LM11919 Bearing’s open design allows for easy lubrication, extending service life in high-use environments. The steel cage adds extra strength, making it suitable for continuous operation.

What Makes LM11949-LM11919 Bearing a Preferred Choice?
LM11949-LM11919 Bearing stands out in applications requiring precise radial and thrust load management, such as gearboxes and power transmission systems. Its ABEC-1 rating ensures consistent performance without unnecessary complexity.

The bearing’s standard radial clearance options (C3/C4/C5) make it adaptable to different operational needs, from light machinery to heavy industrial use. This flexibility is why it’s often chosen for maintenance-friendly setups.

Built for Heavy-Duty Use: LM11949-LM11919 Bearing
LM11949-LM11919 Bearing excels in mining and forestry equipment, where its robust design withstands harsh environments. The tapered rollers distribute loads evenly, reducing wear over time.

In manufacturing plants, LM11949-LM11919 Bearing supports rotating shafts in presses and machine tools, ensuring smooth operation. Its compatibility with Timken equivalents simplifies replacements and upgrades.

Automotive vs Aerospace: Applications of LM11949-LM11919 Bearing
In automotive systems, LM11949-LM11919 Bearing is trusted for drivetrain components, balancing durability and cost-effectiveness. Its inch measurements align with standard repair practices.

For aerospace ground support equipment, LM11949-LM11919 Bearing offers reliable performance in load-handling systems. While not for in-flight use, it’s valued for maintenance carts and testing rigs.

Q&A

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