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TS (Single Row Tapered Roller Bearings) (Imperial) LM48548A-LM48511A

TS (Single Row Tapered Roller Bearings) (Imperial) LM48548A-LM48511A

The LM48548A-LM48511A is a single-row tapered roller bearing with a 1.375″ bore and 2.5625″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 14500 lbf radially and 2430 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 common.

Weighing just 0.600 lb, it’s lightweight yet robust. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Product Parameters

  • Part Number LM48548A-LM48511A
  • Brand TFL
  • Interchangeable Timken
  • Size 1.375" x 2.5625" x 0.83"
  • 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 0.67"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.83"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.03"
  • Cup Backface ToClear Radius 0.06"
  • Cone Frontface Backing Diameter 1.66"
  • Cone Backface Backing Diameter 1.59"
  • 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 LM48548A
  • Cup Part Number LM48511A
  • 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 LM48548A-LM48511A Bearing

LM48548A-LM48511A 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 demanding applications.

The steel cage maintains proper roller alignment, reducing friction and extending service life.
With a temperature range of -30° to 110°C, it performs well in various operating conditions.

LM48548A-LM48511A Bearing requires lubrication, which helps maintain smooth operation over time.
Its standard radial clearance makes it versatile for different industrial uses.

Application

Industrial Uses of LM48548A-LM48511A Bearing
LM48548A-LM48511A 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.

In automotive applications, LM48548A-LM48511A Bearing supports 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, LM48548A-LM48511A Bearing’s open design allows for easy lubrication, extending service life in high-use scenarios. The standard radial clearance also helps accommodate thermal expansion during continuous operation.

What Makes LM48548A-LM48511A Bearing a Preferred Choice?
LM48548A-LM48511A Bearing is often chosen for its balance of strength and precision, making it suitable for gearboxes and power transmission systems. The steel cage adds extra resilience under heavy loads.

In mining equipment, LM48548A-LM48511A Bearing’s ability to handle both radial and thrust loads ensures smooth operation in crushers and screens. The ABEC-1 rating provides sufficient precision for most industrial needs.

Built for Heavy-Duty Use: LM48548A-LM48511A Bearing
LM48548A-LM48511A Bearing excels in applications like forklifts and cranes, where its robust design withstands frequent load changes. The tapered rollers distribute stress evenly, reducing wear over time.

For railway applications, LM48548A-LM48511A Bearing’s temperature tolerance and lubrication requirements make it a dependable choice for axle boxes. Its compatibility with Timken parts simplifies maintenance and replacements.

Q&A

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