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TS (Single Row Tapered Roller Bearings) (Imperial) L319249-L319210

TS (Single Row Tapered Roller Bearings) (Imperial) L319249-L319210

The L319249-L319210 is a single-row tapered roller bearing with a 3.75″ bore and 5.125″ outer diameter, made from sturdy chrome steel. It handles combined loads up to 21400 lbf radially and 3320 lbf thrust, suitable for demanding applications.

Its open design allows easy lubrication, while the steel cage ensures durability. The bearing operates smoothly in temperatures from -30°C to 110°C, making it versatile for various environments.

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

Weighing 1.7 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe and reliable use.

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Product Parameters

  • Part Number L319249-L319210
  • Brand TFL
  • Interchangeable Timken
  • Size 3.75" x 5.125" x 0.8125"
  • Bore Dia 3.75"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 5.125"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 0.8438"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.6563"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.8125"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.06"
  • Cup Backface ToClear Radius 0.06"
  • Cone Frontface Backing Diameter 4.64"
  • Cone Backface Backing Diameter 4.06"
  • Cup Frontface Backing Diameter 4.96"
  • Cup Backface Backing Diameter 4.80"
  • Cage Cone Frontface Clearance 0.08"
  • Cage Cone Backface Clearance 0.01"
  • Effective Center Location 0.05"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number L319249
  • Cup Part Number L319210
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series L319200
  • Ring Material Chrome Steel
  • Roller 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 Thrust Rating(90 Million Revolutions)(Ca90) 3320 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 1.7 lb

Features

How Is L319249-L319210 Bearing Engineered for Reliability?

L319249-L319210 Bearing features chrome steel rings and rollers, ensuring strength and durability under combined loads.
Its dynamic radial load capacity reaches 21400 lbf, making it suitable for heavy-duty applications.
The steel cage maintains roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

Built for Durability: L319249-L319210 Bearing

L319249-L319210 Bearing is constructed with precision-machined chrome steel components for long-lasting performance.
The tapered roller design efficiently handles both radial and thrust loads, up to 37400 lbf static radial load.
Its standard radial clearance ensures smooth operation, while the open design simplifies lubrication.
The bearing’s ABEC-1 rating confirms its consistent quality and reliability.

Why Choose L319249-L319210 Bearing for Precision Tasks?

L319249-L319210 Bearing offers precise engineering with tight tolerances, ensuring accurate performance.
The chrome steel rollers and rings provide excellent wear resistance, even under high loads.
Its effective center location of 0.05″ enhances stability and reduces vibration.
With a dynamic thrust rating of 3320 lbf, it excels in demanding applications.

Application

Industrial Uses of L319249-L319210 Bearing
L319249-L319210 Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined radial and thrust loads effectively. The chrome steel construction ensures durability even in tough working conditions.

Where Is L319249-L319210 Bearing Used?
You’ll often find L319249-L319210 Bearing in automotive applications, particularly in wheel hubs and differential systems. Its precise inch sizing makes it a reliable choice for vehicles requiring consistent performance under heavy loads.

Built for Heavy-Duty Use: L319249-L319210 Bearing
L319249-L319210 Bearing excels in industrial gearboxes, providing smooth operation and long service life. The steel cage adds extra strength, making it suitable for high-load scenarios.

Automotive vs Aerospace: Applications of L319249-L319210 Bearing
In automotive systems, L319249-L319210 Bearing supports wheel assemblies, while in aerospace, it’s used in landing gear mechanisms. Its ABEC-1 rating ensures reliable performance across different industries.

Perfect Fit for Automation: L319249-L319210 Bearing
L319249-L319210 Bearing works well in automated conveyor systems, where its tapered rollers reduce friction. The open design allows for easy lubrication, keeping operations running smoothly.

Q&A

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