lianxidianhua +86 15806631151 send-sms info@sdtflbearing.com
/
/
LL420549 Single Cones (Imperial)
LL420549 Single Cones (Imperial)

LL420549 Single Cones (Imperial)

The LL420549 is a single-row tapered roller bearing cone with a 4-inch bore, designed for combined loads. Made from durable chrome steel, it handles dynamic radial loads up to 14,600 lbf and static loads up to 23,400 lbf.

Its open design allows easy maintenance, while the steel cage ensures reliable performance. The cone has a standard radial clearance, with options for C3, C4, or C5 clearances if needed.

This model is interchangeable with Timken bearings, making it a practical choice for replacements. It works well in temperatures from -30°C to 110°C, suitable for industrial machinery or heavy equipment.

With an ABEC-1 rating, it offers a good balance of precision and durability. Compliant with RoHS and REACH standards for safe use.

Get A Free Quote

"*" indicates required fields

This field is for validation purposes and should be left unchanged.

Product Parameters

  • Part Number LL420549
  • Brand TFL
  • Interchangeable Brand Timken
  • System of Measurement Inch
  • Type Cones
  • Bearing Part Number LL420549-LL420510
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Bore Dia 4"
  • Bore Dia Tolerance +0.001" to 0
  • Cone Width 0.5938"
  • Cone Width Tolerance +0.003" to -0.01
  • Cone Backface ToClear Radius 0.06"
  • Cone Frontface Backing Diameter 4.21"
  • Cone Backface Backing Diameter 4.29"
  • Cage Cone Frontface Clearance 0.11"
  • Cage Cone Backface Clearance 0.02"
  • Effective Center Location 0.22"
  • Ring 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 Radial Rating(Two Row 1 Million Revolutions)(C1) 25400 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 2400 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions)(C90) 6590 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 LL420549 Bearing Engineered for Reliability?

LL420549 Bearing features chrome steel construction, providing strength and durability for combined load applications.
Its tapered roller design ensures efficient load distribution, enhancing performance under dynamic radial loads up to 14,600 lbf.

The steel cage maintains proper roller alignment, reducing friction and wear over time.
With a temperature range of -30° to 110°C, LL420549 Bearing performs reliably in various operating conditions.

LL420549 Bearing’s standard radial clearance options offer flexibility for different installation requirements.
Its ABEC-1 rating ensures consistent precision for industrial applications.

Application

Industrial Uses of LL420549 Bearing
LL420549 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.

Where Is LL420549 Bearing Used?
You’ll often find LL420549 Bearing in agricultural machinery, such as tractors and harvesters, where its robust design supports high radial and thrust loads. Its inch sizing makes it a good fit for older or imperial-based systems.

Built for Heavy-Duty Use: LL420549 Bearing
LL420549 Bearing excels in industrial gearboxes, providing reliable performance under constant stress. The steel cage adds extra strength, making it suitable for long-term use in demanding environments.

Automotive vs Aerospace: Applications of LL420549 Bearing
In automotive applications, LL420549 Bearing is used in wheel hubs and differentials, offering smooth operation. While not typically for aerospace, its precision makes it a solid choice for ground-based heavy equipment.

Perfect Fit for Automation: LL420549 Bearing
LL420549 Bearing works well in automated conveyor systems, where its tapered rollers manage both radial and axial loads efficiently. The open design allows for easy lubrication, reducing maintenance downtime.

Q&A

SEND INQUIRY

"*" indicates required fields

This field is for validation purposes and should be left unchanged.