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TS (Single Row Tapered Roller Bearings) (Imperial) LM48548A-LM48511

TS (Single Row Tapered Roller Bearings) (Imperial) LM48548A-LM48511

The LM48548A-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 moderate-speed applications.

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

This model is interchangeable with Timken bearings, making it a practical choice for replacements. Ideal for use in gearboxes, axles, or industrial equipment where combined loads are common.

Weighing just 0.600 lb, it’s lightweight yet robust. Compliant with RoHS and REACH standards for safe and reliable use.

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Product Parameters

  • Part Number LM48548A-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 0.03"
  • Cup Backface ToClear Radius 0.050"
  • 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 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

How Is LM48548A-LM48511 Bearing Engineered for Reliability?

LM48548A-LM48511 Bearing features chrome steel rings and rollers, ensuring strength and durability under combined loads.
Its dynamic radial load capacity reaches 14,500 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.

LM48548A-LM48511 Bearing’s standard radial clearance options provide flexibility for different installation needs.
Its ABEC-1 rating ensures consistent precision for industrial applications.

Application

Where Is LM48548A-LM48511 Bearing Used?
LM48548A-LM48511 Bearing works well in industrial gearboxes, handling both radial and thrust loads with ease. Its chrome steel construction ensures durability in demanding environments.

In automotive applications, LM48548A-LM48511 Bearing supports axle systems, providing reliable performance under combined loads. The inch sizing makes it a good fit for North American vehicle designs.

For heavy machinery, LM48548A-LM48511 Bearing’s tapered roller design helps manage stress in conveyor systems. The open seal type allows for straightforward lubrication and maintenance.

In agricultural equipment, LM48548A-LM48511 Bearing’s robust build handles the rough conditions of harvesters and tractors. The standard radial clearance offers flexibility for various operational needs.

Q&A

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