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TS (Single Row Tapered Roller Bearings) (Imperial) LM451349H-LM451310

TS (Single Row Tapered Roller Bearings) (Imperial) LM451349H-LM451310

The LM451349H-LM451310 is a single row tapered roller bearing with a 10.5″ bore and 14″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 172,000 lbf radially and 27,500 lbf thrust, making it robust for heavy-duty use.

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 33 lb, it’s built to last with standard radial clearance and complies with RoHS and REACH standards.

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Product Parameters

  • Part Number LM451349H-LM451310
  • Brand TFL
  • Interchangeable Timken
  • Size 10.5" x 14" x 2.25"
  • Bore Dia 10.5"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 14"
  • Outer Dia Tolerance +0.002" to 0
  • Cone Width 2.375"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.75"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 2.25"
  • Width Tolerance +0.014" to -0.01"
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 12.2"
  • Cone Backface Backing Diameter 11.26"
  • Cup Frontface Backing Diameter 13.52"
  • Cup Backface Backing Diameter 13.19"
  • Cage Cone Frontface Clearance 0.06"
  • Cage Cone Backface Clearance 0.02"
  • Effective Center Location 0.2"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number LM451349H
  • Cup Part Number LM451310
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series LM451300
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 172000 lbf
  • Static Radial Load 278000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 44700 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 27500 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 33 lb

Features

Performance Features of LM451349H-LM451310 Bearing

LM451349H-LM451310 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 172,000 lbf, making it suitable for heavy-duty applications.

The tapered roller design ensures smooth operation and efficient load distribution.
With a static radial load of 278,000 lbf, it provides reliable performance in demanding conditions.

LM451349H-LM451310 Bearing operates within a temperature range of -30° to 110°C, ensuring versatility.
The steel cage maintains roller alignment, reducing wear and extending service life.

Its standard radial clearance and ABEC-1 rating make it a practical choice for various industrial uses.
The bearing requires lubrication but offers consistent performance when properly maintained.

Application

Industrial Uses of LM451349H-LM451310 Bearing
LM451349H-LM451310 Bearing is commonly used in heavy machinery like mining equipment and construction vehicles, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in harsh operating conditions.

Where Is LM451349H-LM451310 Bearing Used?
You’ll often find LM451349H-LM451310 Bearing in agricultural machinery, such as tractors and harvesters, where its high radial load capacity keeps things running smoothly. Its inch sizing makes it a fit for many North American industrial applications.

Built for Heavy-Duty Use: LM451349H-LM451310 Bearing
LM451349H-LM451310 Bearing excels in railway applications, supporting axles and wheels under heavy loads. The steel cage adds extra strength, making it reliable for long-haul transport.

Automotive vs Aerospace: Applications of LM451349H-LM451310 Bearing
In automotive systems, LM451349H-LM451310 Bearing works well in truck differentials, handling both radial and thrust loads. For aerospace, its precision fits landing gear components where reliability is key.

Perfect Fit for Automation: LM451349H-LM451310 Bearing
LM451349H-LM451310 Bearing is a solid choice for robotic arms in manufacturing, offering smooth rotation under stress. The open design allows for easy lubrication, extending its service life.

Q&A

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