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TS (Single Row Tapered Roller Bearings) (Imperial) LM501349A-LM501311

TS (Single Row Tapered Roller Bearings) (Imperial) LM501349A-LM501311

The LM501349A-LM501311 is a single-row tapered roller bearing with a 1.625″ bore and 2.891″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 16800 lbf radially and 2980 lbf thrust, making it versatile for various applications.

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

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

Weighing just 0.8 lb, it’s lightweight yet robust. Compliant with RoHS and REACH standards, it’s a safe choice for most industrial uses.

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Product Parameters

  • Part Number LM501349A-LM501311
  • Brand TFL
  • Interchangeable Timken
  • Size 1.625" x 2.891" x 0.9061"
  • Bore Dia 1.625"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 2.891"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 0.78"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.716"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.9061"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.03"
  • Cup Backface ToClear Radius 0.090"
  • Cone Frontface Backing Diameter 1.83"
  • Cone Backface Backing Diameter 1.85"
  • Cup Frontface Backing Diameter 2.80"
  • Cup Backface Backing Diameter 2.52"
  • Cage Cone Frontface Clearance 0.07"
  • Cage Cone Backface Clearance 0.01"
  • Effective Center Location -0.13"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number LM501349A
  • Cup Part Number LM501311
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series LM501300
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 16800 lbf
  • Static Radial Load 16700 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 4360 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 2980 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 0.8 lb

Features

Performance Features of LM501349A-LM501311 Bearing

LM501349A-LM501311 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 16,800 lbf, ensuring reliable performance in 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 well in various environmental conditions.

How Is LM501349A-LM501311 Bearing Engineered for Reliability?

LM501349A-LM501311 Bearing features a single-row tapered roller design, optimised for combined load handling.
The chrome steel construction enhances durability, while the standard radial clearance ensures smooth operation.
Its dynamic thrust rating of 2,980 lbf (Ca90) makes it suitable for demanding industrial applications.
The open seal design allows for easy lubrication, maintaining performance over time.

Built for Durability: LM501349A-LM501311 Bearing

LM501349A-LM501311 Bearing’s tapered roller design distributes loads evenly, reducing stress on components.
The chrome steel rollers and rings resist wear, ensuring long service life even under heavy loads.
With an ABEC-1 rating, it balances precision and affordability for various industrial uses.
Its standard radial clearance options (C3/C4/C5) provide flexibility for different installation needs.

Steel vs Ceramic Bearings: Strengths of LM501349A-LM501311 Bearing

LM501349A-LM501311 Bearing uses chrome steel for both rollers and rings, offering excellent strength and cost-efficiency.
The steel cage ensures reliable roller alignment, reducing maintenance needs over time.
With a static radial load capacity of 16,700 lbf, it handles high-stress applications effectively.
The inch-sized design (1.625″ bore) makes it compatible with imperial system machinery.

Application

Industrial Uses of LM501349A-LM501311 Bearing
LM501349A-LM501311 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.

In automotive applications, LM501349A-LM501311 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its inch sizing makes it a preferred choice for American and British vehicle models.

For industrial conveyor systems, LM501349A-LM501311 Bearing offers smooth operation thanks to its standard radial clearance. The open design allows for easy lubrication, extending its service life in continuous-use environments.

Where Is LM501349A-LM501311 Bearing Used?
You’ll often find LM501349A-LM501311 Bearing in mining equipment, where its robust design handles high radial and thrust loads. The steel cage adds extra strength, making it suitable for demanding applications.

In manufacturing plants, LM501349A-LM501311 Bearing supports machinery like presses and rollers, ensuring consistent performance. Its ABEC-1 rating provides a good balance of precision and affordability for general industrial use.

Built for Heavy-Duty Use: LM501349A-LM501311 Bearing
LM501349A-LM501311 Bearing excels in applications like forklifts and cranes, where its tapered rollers manage heavy loads smoothly. The chrome steel rollers and rings resist wear, even under constant stress.

For railway systems, LM501349A-LM501311 Bearing is a reliable choice for axle boxes, thanks to its dynamic load capacity. The standard lubrication requirement ensures easy maintenance in transit applications.

Automotive vs Aerospace: Applications of LM501349A-LM501311 Bearing
In automotive settings, LM501349A-LM501311 Bearing is ideal for drivetrain components, offering a balance of strength and precision. Its inch measurements align well with standard vehicle designs.

For aerospace ground equipment, LM501349A-LM501311 Bearing supports maintenance tools and loading systems. The temperature range of -30° to 110°C ensures reliability in various weather conditions.

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