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TS (Single Row Tapered Roller Bearings) (Imperial) LM48549-LM48511

TS (Single Row Tapered Roller Bearings) (Imperial) LM48549-LM48511

The LM48549-LM48511 is a single-row tapered roller bearing with a 1.375″ bore and 2.5625″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 14500 lbf radially and 2430 lbf thrust, suitable for various industrial uses.

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.

Interchangeable with Timken bearings, this model is a practical choice for replacements. It works well in gearboxes, axles, and other heavy-duty applications where combined loads are common.

Weighing just 0.600 lb, it’s lightweight yet robust. Compliant with RoHS and REACH standards, it’s safe for widespread use. The standard radial clearance ensures reliable performance in most conditions.

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Product Parameters

  • Part Number LM48549-LM48511
  • Brand TFL
  • Interchangeable Timken
  • Size 1.375" x 2.5625" x 0.8001"
  • Bore Dia 1.375"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 2.5625"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 0.72"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.64"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.8001"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.06"
  • Cup Backface ToClear Radius 0.050"
  • Cone Frontface Backing Diameter 1.57"
  • Cone Backface Backing Diameter 1.65"
  • Cup Frontface Backing Diameter 2.44"
  • Cup Backface Backing Diameter 2.28"
  • Cage Cone Frontface Clearance 0.08"
  • Cage Cone Backface Clearance 0.01"
  • Effective Center Location -0.14"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number LM48549
  • Cup Part Number LM48511
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series LM48500
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 14500 lbf
  • Static Radial Load 14200 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 3760 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 2430 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 0.600 lb

Features

Performance Features of LM48549-LM48511 Bearing

LM48549-LM48511 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 14,500 lbf, ensuring reliable performance in various 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 diverse environments.

How Is LM48549-LM48511 Bearing Engineered for Reliability?

LM48549-LM48511 Bearing features precise cone and cup width tolerances for consistent performance.
The tapered roller design efficiently handles both radial and thrust loads.
Its chrome steel construction enhances durability, even under heavy loads.
Standard radial clearance options provide flexibility for different installation needs.

Built for Durability: LM48549-LM48511 Bearing

LM48549-LM48511 Bearing’s robust design ensures long service life in demanding conditions.
The steel cage and chrome steel rollers minimise wear, maintaining smooth operation.
With a static radial load capacity of 14,200 lbf, it handles high-stress applications.
Its ABEC-1 rating guarantees reliable precision for industrial use.

Steel vs Ceramic Bearings: Strengths of LM48549-LM48511 Bearing

LM48549-LM48511 Bearing uses chrome steel for superior strength and cost-effectiveness.
The material choice ensures excellent load capacity and resistance to wear.
Its open design allows for easy lubrication, enhancing performance.
The bearing operates efficiently within a wide temperature range.

What Makes LM48549-LM48511 Bearing Suitable for High-Temperature Applications?

LM48549-LM48511 Bearing performs reliably in temperatures up to 110°C.
The chrome steel construction maintains integrity under thermal stress.
Its tapered roller design distributes heat evenly, preventing localised overheating.
Regular lubrication ensures smooth operation even in high-temperature environments.

Application

Industrial Uses of LM48549-LM48511 Bearing
LM48549-LM48511 Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined radial and thrust loads effectively. The chrome steel construction ensures durability even in demanding environments.

Where Is LM48549-LM48511 Bearing Used?
You’ll often find LM48549-LM48511 Bearing in automotive applications, particularly in wheel hubs and differential systems. Its inch sizing makes it a reliable choice for vehicles using imperial measurements.

Built for Heavy-Duty Use: LM48549-LM48511 Bearing
LM48549-LM48511 Bearing excels in industrial gearboxes, providing smooth operation under high radial loads. The steel cage adds strength, making it suitable for continuous use in manufacturing plants.

Automotive vs Aerospace: Applications of LM48549-LM48511 Bearing
In automotive systems, LM48549-LM48511 Bearing supports wheel assemblies, while in aerospace, it’s used in auxiliary gearboxes. Its ABEC-1 rating ensures consistent performance across different industries.

Perfect Fit for Automation: LM48549-LM48511 Bearing
LM48549-LM48511 Bearing works well in automated conveyor systems, where its tapered rollers manage varying load directions. The open design simplifies lubrication, reducing maintenance downtime.

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