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TS (Single Row Tapered Roller Bearings) (Imperial) LM545848-LM545810

TS (Single Row Tapered Roller Bearings) (Imperial) LM545848-LM545810

The LM545848-LM545810 is a single-row tapered roller bearing with a 9.246″ bore and 12.375″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 138,000 lbf radially and 24,300 lbf thrust, making it robust for heavy-duty use.

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 varied environments.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for industrial machinery or heavy equipment where high radial and thrust loads are common.

Weighing 22.5 lb, it’s designed for stability and long service life. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number LM545848-LM545810
  • Brand TFL
  • Interchangeable Timken
  • Size 9.246" x 12.375" x 1.9376"
  • Bore Dia 9.246"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 12.375"
  • Outer Dia Tolerance +0.002" to 0
  • Cone Width 2.125"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.4375"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.9376"
  • Width Tolerance +0.014" to -0.01"
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 10.83"
  • Cone Backface Backing Diameter 9.92"
  • Cup Frontface Backing Diameter 12.07"
  • Cup Backface Backing Diameter 11.65"
  • Cage Cone Frontface Clearance 0.04"
  • Cage Cone Backface Clearance 0.13"
  • Effective Center Location 0.33"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number LM545848
  • Cup Part Number LM545810
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series LM545800
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 138000 lbf
  • Static Radial Load 213000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 35700 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 24300 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 22.5 lb

Features

Performance Features of LM545848-LM545810 Bearing

LM545848-LM545810 Bearing is built for combined load applications, with a dynamic radial load capacity of 138,000 lbf.

Its chrome steel construction ensures durability and resistance to wear in demanding conditions.

The tapered roller design provides stable performance, even under heavy loads.

With a standard radial clearance, it offers flexibility for various industrial uses.

How Is LM545848-LM545810 Bearing Engineered for Reliability?

LM545848-LM545810 Bearing features a single row tapered roller design, optimised for combined load handling.

The chrome steel rollers and rings enhance strength, supporting a static radial load of 213,000 lbf.

Its effective centre location of 0.33″ ensures balanced operation and reduced vibration.

Designed for temperatures from -30° to 110°C, it performs reliably in diverse environments.

Built for Durability: LM545848-LM545810 Bearing

LM545848-LM545810 Bearing’s steel cage maintains roller alignment, extending its service life.

The standard cup type design simplifies installation and maintenance.

With an ABEC-1 rating, it delivers consistent precision for industrial applications.

Its robust construction makes it suitable for heavy machinery and equipment.

Application

Industrial Uses of LM545848-LM545810 Bearing
LM545848-LM545810 Bearing is commonly used in heavy machinery like mining equipment and construction vehicles, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability even in demanding environments.

Where Is LM545848-LM545810 Bearing Used?
In automotive applications, LM545848-LM545810 Bearing supports wheel hubs and axles, providing reliable performance under high radial and thrust loads. Its inch sizing makes it compatible with many North American vehicle models.

Built for Heavy-Duty Use: LM545848-LM545810 Bearing
For industrial gearboxes, LM545848-LM545810 Bearing offers stable operation thanks to its steel cage and precise tolerances. The open design allows for easy lubrication, extending service life in continuous-use scenarios.

Automotive vs Aerospace: Applications of LM545848-LM545810 Bearing
While LM545848-LM545810 Bearing excels in truck transmissions, its robust design also suits aerospace ground support equipment. The ABEC-1 rating ensures consistent performance across different load conditions.

Perfect Fit for Automation: LM545848-LM545810 Bearing
In automated production lines, LM545848-LM545810 Bearing provides smooth motion control for conveyor systems. Its standard radial clearance balances precision and durability for long-term use.

Q&A

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