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TS (Single Row Tapered Roller Bearings) (Imperial) LM451349AXV-LM451310V

TS (Single Row Tapered Roller Bearings) (Imperial) LM451349AXV-LM451310V

The LM451349AXV-LM451310V is a single-row tapered roller bearing with a 10.5″ bore and 14″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 158,000 lbf radially and 25,200 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 robust performance is needed.

Weighing 32.6 lb, it’s designed for stability and long service life. Compliant with RoHS and REACH standards for safe and environmentally friendly use.

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Product Parameters

  • Part Number LM451349AXV-LM451310V
  • 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 2.25"
  • 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 0.380"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 12.17"
  • Cone Backface Backing Diameter 11.69"
  • Cup Frontface Backing Diameter 13.52"
  • Cup Backface Backing Diameter 13.19"
  • Cage Cone Frontface Clearance 0.18"
  • Cage Cone Backface Clearance 0.19"
  • Effective Center Location 0.2"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number LM451349AXV
  • Cup Part Number LM451310V
  • 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 158000 lbf
  • Static Radial Load 339000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 40900 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 25200 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 32.6 lb

Features

How Is LM451349AXV-LM451310V Bearing Engineered for Reliability?

LM451349AXV-LM451310V Bearing features chrome steel rings and rollers, ensuring strength and durability under combined loads.
Its dynamic radial load capacity reaches 158,000 lbf, making it suitable for heavy-duty applications.

The tapered roller design provides effective load distribution, reducing wear and extending service life.
With a standard radial clearance, it offers reliable performance in various operating conditions.

LM451349AXV-LM451310V Bearing operates within a temperature range of -30° to 110°C, ensuring versatility.
Its steel cage maintains roller alignment, contributing to smooth and efficient operation.

Application

Industrial Uses of LM451349AXV-LM451310V Bearing
LM451349AXV-LM451310V 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 LM451349AXV-LM451310V Bearing Used?
You’ll often find LM451349AXV-LM451310V Bearing in agricultural machinery, such as tractors and harvesters, where its robust design supports high radial and thrust loads. The inch sizing makes it a good fit for North American equipment standards.

Built for Heavy-Duty Use: LM451349AXV-LM451310V Bearing
LM451349AXV-LM451310V Bearing excels in industrial gearboxes, providing reliable performance under continuous operation. Its steel cage and chrome steel rollers offer long service life with proper lubrication.

Automotive vs Aerospace: Applications of LM451349AXV-LM451310V Bearing
In automotive applications, LM451349AXV-LM451310V Bearing is used in wheel hubs and differentials, while in aerospace, it supports auxiliary systems requiring precise load handling. The ABEC-1 rating ensures consistent performance across both sectors.

Key Fields for LM451349AXV-LM451310V Bearing
LM451349AXV-LM451310V Bearing is ideal for railway applications, such as axle boxes, where its tapered rollers manage dynamic loads smoothly. The standard radial clearance option simplifies maintenance in transit systems.

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