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TS (Single Row Tapered Roller Bearings) (Imperial) LM545849V-LM545812

TS (Single Row Tapered Roller Bearings) (Imperial) LM545849V-LM545812

The LM545849V-LM545812 is a single-row tapered roller bearing with a 9.25″ bore and 12.5″ outer diameter, crafted from robust chrome steel. It handles combined loads up to 146,000 lbf radially and 25,800 lbf thrust, making it suitable for heavy-duty applications.

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

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

Weighing 23.2 lb, it’s built to last with standard radial clearance and ABEC-1 precision. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number LM545849V-LM545812
  • Brand TFL
  • Interchangeable Timken
  • Size 9.25" x 12.5" x 1.9376"
  • Bore Dia 9.25"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 12.5"
  • Outer Dia Tolerance +0.002" to 0
  • Cone Width 1.9375"
  • 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 11.69"
  • Cage Cone Frontface Clearance 0.16"
  • Cage Cone Backface Clearance 0.14"
  • Effective Center Location 0.33"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number LM545849V
  • Cup Part Number LM545812
  • 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 146000 lbf
  • Static Radial Load 233000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 38000 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 25800 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 23.2 lb

Features

Performance Features of LM545849V-LM545812 Bearing

LM545849V-LM545812 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 146,000 lbf, ensuring reliable performance in heavy-duty applications.

The tapered roller design efficiently distributes loads, reducing stress and extending service life.
With a static radial load capacity of 233,000 lbf, it handles demanding conditions with ease.

LM545849V-LM545812 Bearing operates within a temperature range of -30° to 110°C, suitable for various environments.
The steel cage maintains roller alignment, enhancing durability and reducing maintenance needs.

Designed for combined load applications, LM545849V-LM545812 Bearing balances strength and precision.
Its standard radial clearance ensures smooth operation, making it a dependable choice for industrial use.

Application

Industrial Uses of LM545849V-LM545812 Bearing
LM545849V-LM545812 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.

In automotive applications, LM545849V-LM545812 Bearing supports large axles and drivetrains, providing reliable performance under high radial and thrust loads. Its inch sizing makes it compatible with many North American industrial and automotive standards.

For industrial gearboxes, LM545849V-LM545812 Bearing’s open design allows for easy lubrication, extending service life in continuous operation. The steel cage adds stability, making it suitable for high-load scenarios.

LM545849V-LM545812 Bearing also fits well in agricultural machinery, where its robust build withstands dust and variable loads. The standard radial clearance offers flexibility for different operational conditions.

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