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TS (Single Row Tapered Roller Bearings) (Imperial) LL420549-LL420510

TS (Single Row Tapered Roller Bearings) (Imperial) LL420549-LL420510

The LL420549-LL420510 is a single-row tapered roller bearing with a 4″ bore and 5.3125″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 14600 lbf radially and 2400 lbf thrust, making it versatile for various 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, suitable for demanding environments.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for heavy-duty machinery, gearboxes, or industrial equipment where combined loads are common.

Weighing 1.3 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for diverse industrial uses.

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Product Parameters

  • Part Number LL420549-LL420510
  • Brand TFL
  • Interchangeable Timken
  • Size 4" x 5.3125" x 0.625"
  • Bore Dia 4"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 5.3125"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 0.5938"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.4688"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.625"
  • 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 5.16"
  • Cup Backface Backing Diameter 5.04"
  • Cage Cone Frontface Clearance 0.11"
  • Cage Cone Backface Clearance 0.02"
  • Effective Center Location 0.22"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number LL420549
  • Cup Part Number LL420510
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series LL420500
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 14600 lbf
  • Static Radial Load 23400 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 3780 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 2400 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 1.3 lb

Features

How Is LL420549-LL420510 Bearing Engineered for Reliability?

LL420549-LL420510 Bearing features chrome steel rings and rollers, ensuring strength and durability under combined loads.
Its dynamic radial load capacity reaches 14,600 lbf, making it suitable for heavy-duty applications.

The tapered roller design provides effective load distribution, reducing wear and extending service life.
With a temperature range of -30° to 110°C, it performs reliably in various operating conditions.

LL420549-LL420510 Bearing’s standard radial clearance and ABEC-1 rating ensure consistent performance.
The steel cage maintains roller alignment, contributing to smooth and efficient operation.

Application

Industrial Uses of LL420549-LL420510 Bearing
LL420549-LL420510 Bearing is commonly used in heavy machinery, such as construction equipment and mining tools, where its tapered roller design handles combined loads effectively. The inch sizing makes it a good fit for North American industrial applications.

In automotive settings, LL420549-LL420510 Bearing works well in wheel hubs and differential systems, providing reliable performance under radial and thrust loads. Its chrome steel construction ensures durability in high-stress conditions.

For agricultural machinery, LL420549-LL420510 Bearing supports components like gearboxes and axles, thanks to its robust design. The open seal type allows for easy lubrication, extending its service life in dusty environments.

What Makes LL420549-LL420510 Bearing a Preferred Choice?
LL420549-LL420510 Bearing is often chosen for conveyor systems due to its ability to manage heavy loads smoothly. The standard radial clearance offers flexibility for various operational needs.

In material handling equipment, LL420549-LL420510 Bearing ensures stable performance, even under continuous use. Its compatibility with Timken models makes replacement straightforward.

Built for Heavy-Duty Use: LL420549-LL420510 Bearing
LL420549-LL420510 Bearing excels in forestry equipment, where its tapered rollers handle uneven loads with ease. The steel cage adds strength, making it suitable for rugged conditions.

For railway applications, LL420549-LL420510 Bearing provides consistent performance in bogies and axles. Its temperature range ensures reliability in diverse climates.

Light-Duty vs Heavy-Duty: Best Uses for LL420549-LL420510 Bearing
In light-duty scenarios like small pumps, LL420549-LL420510 Bearing offers dependable service with minimal maintenance. Its ABEC-1 rating balances precision and cost-effectiveness.

For heavy-duty industrial presses, LL420549-LL420510 Bearing’s dynamic load capacity ensures long-term reliability. The inch measurements simplify integration into existing systems.

Q&A

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