lianxidianhua +86 15806631151 send-sms info@sdtflbearing.com
/
/
L44643 Single Cones (Imperial)
L44643 Single Cones (Imperial)

L44643 Single Cones (Imperial)

The L44643 is a single-row tapered roller bearing cone with a 1-inch bore, designed for combined loads. Made from durable chrome steel, it handles dynamic radial loads up to 8010 lbf and works in temperatures from -30°C to 110°C.

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

This model is interchangeable with Timken bearings, making it a practical choice for replacements. Ideal for applications like vehicle axles or industrial machinery where combined loads are common.

With an ABEC-1 rating, it offers good precision for general use. Compliant with RoHS and REACH standards for safe and eco-friendly operation.

Get A Free Quote

"*" indicates required fields

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

Product Parameters

  • Part Number L44643
  • Brand TFL
  • Interchangeable Brand Timken
  • System of Measurement Inch
  • Type Cones
  • Bearing Part Number L44643-L44610 , L44643-L44613
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Bore Dia 1"
  • Bore Dia Tolerance +0.005" to 0
  • Cone Width 0.58"
  • Cone Width Tolerance +0.003" to -0.01
  • Cone Backface ToClear Radius 0.05"
  • Cone Frontface Backing Diameter 1.18"
  • Cone Backface Backing Diameter 1.26"
  • Cage Cone Frontface Clearance 0.05"
  • Cage Cone Backface Clearance 0.02"
  • Effective Center Location -0.13"
  • Ring Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 8010 lbf
  • Static Radial Load 7400 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 2080 lbf
  • Dynamic Radial Rating(Two Row 1 Million Revolutions)(C1) 13900 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 1330 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions)(C90) 3610 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 Does L44643 Bearing Handle Combined Loads?

L44643 Bearing is crafted from chrome steel, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 8010 lbf, ensuring reliable performance in demanding conditions.
The steel cage maintains roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs well in various environments.

Why Choose L44643 Bearing for Precision Tasks?

L44643 Bearing features a tapered roller design, providing precise load distribution and smooth operation.
The chrome steel construction enhances durability, making it suitable for heavy-duty applications.
Its ABEC-1 rating ensures consistent performance in precision tasks.
The open seal type allows for easy maintenance and inspection.

Engineered for Reliability: L44643 Bearing

L44643 Bearing’s single-row construction ensures stability and reliability under combined loads.
The effective center location of -0.13″ optimises load distribution, reducing wear.
With a static radial load capacity of 7400 lbf, it handles demanding applications with ease.
Its standard radial clearance is available in C3, C4, and C5 options for versatile use.

Steel vs Chrome Steel Bearings: Strengths of L44643 Bearing

L44643 Bearing uses chrome steel rings for enhanced strength and resistance to wear.
The steel cage provides durability while maintaining roller alignment under heavy loads.
Its dynamic thrust rating of 1330 lbf ensures reliable performance in thrust applications.
The bearing’s inch measurements make it compatible with imperial system machinery.

Application

Industrial Uses of L44643 Bearing
L44643 Bearing is commonly used in heavy machinery like conveyor systems and industrial gearboxes, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability in demanding environments.

Where Is L44643 Bearing Used?
You’ll often find L44643 Bearing in automotive applications, particularly in wheel hubs and differential systems. Its inch sizing makes it a good fit for older or custom-built vehicles.

Built for Heavy-Duty Use: L44643 Bearing
L44643 Bearing works well in agricultural equipment, such as tractors and harvesters, thanks to its robust steel cage. The open seal design allows for easy lubrication in dusty conditions.

Automotive vs Aerospace: Applications of L44643 Bearing
In automotive settings, L44643 Bearing supports high radial loads in drivetrains, while its precision makes it suitable for aerospace landing gear components. The temperature range ensures reliability in varied climates.

Essential Roles of L44643 Bearing
L44643 Bearing is a reliable choice for construction equipment like cranes and excavators, where its dynamic load capacity shines. The standard radial clearance offers flexibility for different operational needs.

Q&A

SEND INQUIRY

"*" indicates required fields

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