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L319249 Single Cones (Imperial)
L319249 Single Cones (Imperial)

L319249 Single Cones (Imperial)

The L319249 is a single-row tapered roller bearing cone with a 3.75-inch bore, made from durable chrome steel. It handles combined loads, with a dynamic radial load capacity of 21400 lbf and a static radial load of 37400 lbf.

Its open design allows for easy maintenance, while the steel cage ensures reliable performance. 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 heavy-duty applications like industrial machinery or vehicle axles where combined loads are common.

Compliant with RoHS and REACH standards, it offers a standard radial clearance, with options for C3, C4, or C5 available. The ABEC-1 rating ensures consistent performance for general applications.

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Product Parameters

  • Part Number L319249
  • Brand TFL
  • Interchangeable Brand Timken
  • System of Measurement Inch
  • Type Cones
  • Bearing Part Number L319249-L319210
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Series L319200
  • Bore Dia 3.75"
  • Bore Dia Tolerance +0.001" to 0
  • Cone Width 0.8438"
  • Cone Width Tolerance +0.003" to -0.01
  • Cone Backface ToClear Radius 0.06"
  • Cone Frontface Backing Diameter 3.98"
  • Cone Backface Backing Diameter 4.06"
  • Cage Cone Frontface Clearance 0.08"
  • Cage Cone Backface Clearance 0.01"
  • Effective Center Location 0.05"
  • Ring Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 21400 lbf
  • Static Radial Load 37400 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 5560 lbf
  • Dynamic Radial Rating(Two Row 1 Million Revolutions)(C1) 37300 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 3320 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions)(C90) 9680 lbf
  • Temperature Range -30° to 110 °C
  • ABEC Rating ABEC-1
  • Radial Clearance Standard (Available in C3/C4/C5)
  • RoHS Compliant
  • REACH Compliant

Features

How Is L319249 Bearing Engineered for Reliability?

L319249 Bearing features chrome steel rings and a steel cage, ensuring durability under combined loads.
Its dynamic radial load capacity reaches 21400 lbf, making it suitable for heavy-duty applications.
The tapered roller design provides smooth operation and efficient load distribution.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

Why Choose L319249 Bearing for Precision Tasks?

L319249 Bearing’s precise cone width tolerance of +0.003″ to -0.01 ensures accurate alignment.
The effective center location of 0.05″ enhances stability and reduces vibration.
Its ABEC-1 rating guarantees consistent performance in precision applications.
The open seal design allows for easy inspection and maintenance.

Built for Durability: L319249 Bearing

L319249 Bearing’s chrome steel construction resists wear, extending its service life.
The dynamic radial rating of 5560 lbf at 90 million revolutions highlights its longevity.
Its tapered roller design efficiently handles both radial and thrust loads.
The standard radial clearance ensures smooth operation in various settings.

Application

Industrial Uses of L319249 Bearing
L319249 Bearing is commonly used in heavy machinery, such as construction equipment and mining tools, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability in tough working conditions.

Where Is L319249 Bearing Used?
You’ll find L319249 Bearing in automotive applications like truck wheel hubs, where its high dynamic radial load capacity keeps things running smoothly. Its inch sizing makes it a good fit for older or custom-built vehicles.

Built for Heavy-Duty Use: L319249 Bearing
L319249 Bearing works well in agricultural machinery, such as tractors and harvesters, thanks to its robust steel cage and tapered roller design. It’s also easy to maintain, which is handy in dusty or muddy environments.

Automotive vs Aerospace: Applications of L319249 Bearing
In automotive settings, L319249 Bearing supports heavy axles and drivetrains, while in aerospace, it’s less common due to weight constraints. Still, its reliability makes it a solid choice for ground support equipment.

Perfect Fit for Automation: L319249 Bearing
L319249 Bearing is a reliable option for conveyor systems in factories, where its standard radial clearance ensures consistent performance. The open seal design allows for easy lubrication, reducing downtime.

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