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TS (Single Row Tapered Roller Bearings) (Imperial) L420449-L420410

TS (Single Row Tapered Roller Bearings) (Imperial) L420449-L420410

The L420449-L420410 is a single-row tapered roller bearing with a 4″ bore and 5.375″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 22000 lbf radially and 3600 lbf thrust, making it versatile for various applications.

Its open design allows for easy lubrication, while the steel cage ensures durability under heavy use. 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 or automotive systems where combined loads are common.

Weighing 1.9 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Product Parameters

  • Part Number L420449-L420410
  • Brand TFL
  • Interchangeable Timken
  • Size 4" x 5.375" x 0.8438"
  • Bore Dia 4"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 5.375"
  • 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 0.8438"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.06"
  • Cup Backface ToClear Radius 0.06"
  • Cone Frontface Backing Diameter 4.92"
  • Cone Backface Backing Diameter 4.29"
  • Cup Frontface Backing Diameter 5.22"
  • Cup Backface Backing Diameter 5.04"
  • Cage Cone Frontface Clearance 0.08"
  • Cage Cone Backface Clearance 0.02"
  • Effective Center Location 0.11"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number L420449
  • Cup Part Number L420410
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series L420400
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 22000 lbf
  • Static Radial Load 39400 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 5700 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 3600 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 1.900 lb

Features

Performance Features of L420449-L420410 Bearing

L420449-L420410 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 22,000 lbf, making it suitable for heavy-duty applications.
The steel cage ensures proper roller alignment, enhancing durability and reducing friction.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

Why Choose L420449-L420410 Bearing for Precision Tasks?

L420449-L420410 Bearing features precise tolerances, with bore and outer diameter tolerances as tight as +0.001″ to 0.
Its tapered roller design distributes loads evenly, improving efficiency and reducing wear.
The standard radial clearance option ensures smooth operation in most applications.
This bearing is interchangeable with Timken models, providing flexibility in replacements.

Engineered for Reliability: L420449-L420410 Bearing

L420449-L420410 Bearing’s single-row construction simplifies installation while maintaining high load capacity.
The chrome steel materials resist wear, extending the bearing’s service life in demanding environments.
With a static radial load rating of 39,400 lbf, it handles heavy loads with confidence.
Proper lubrication ensures optimal performance throughout its operating temperature range.

Application

Industrial Uses of L420449-L420410 Bearing
L420449-L420410 Bearing is commonly used in heavy machinery like construction equipment and mining tools, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability in tough working conditions.
In automotive applications, L420449-L420410 Bearing fits well in wheel hubs and differential systems, providing reliable performance under radial and thrust loads. Its inch sizing makes it compatible with many American-made vehicles.
For industrial conveyor systems, L420449-L420410 Bearing offers smooth operation and easy maintenance due to its open design. The steel cage adds strength, making it suitable for high-load scenarios.

What Makes L420449-L420410 Bearing a Preferred Choice?
L420449-L420410 Bearing works well in agricultural machinery, such as tractors and harvesters, where its robust design withstands dirt and debris. The standard radial clearance ensures consistent performance.
In material handling equipment, L420449-L420410 Bearing supports heavy loads while maintaining precision. Its compatibility with Timken models makes it a versatile option for replacements.

Built for Heavy-Duty Use: L420449-L420410 Bearing
L420449-L420410 Bearing is ideal for railway applications, where its tapered rollers manage both radial and axial forces efficiently. The ABEC-1 rating balances precision and cost-effectiveness.
In forestry equipment, L420449-L420410 Bearing performs reliably under harsh conditions. The chrome steel rollers resist wear, extending the bearing’s service life.

Automotive vs Aerospace: Applications of L420449-L420410 Bearing
In automotive settings, L420449-L420410 Bearing is often found in truck axles, handling heavy loads with ease. The inch measurements align with standard US automotive parts.
For aerospace ground support equipment, L420449-L420410 Bearing provides dependable performance. Its temperature range suits various operational environments.

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