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44143 Single Cones (Imperial)
44143 Single Cones (Imperial)

44143 Single Cones (Imperial)

The 44143 single cone is a tapered roller bearing with a 1.4375″ bore, designed for combined loads. Made from durable chrome steel, it handles dynamic radial loads up to 22400 lbf and operates smoothly from -30°C to 110°C.

Its open design allows easy maintenance, while the steel cage ensures reliable performance. The cone width is 0.933″, with precise tolerances for a secure fit.

This model is interchangeable with Timken bearings, making it a practical choice for replacements. Ideal for heavy-duty applications like truck axles or industrial gearboxes where combined loads are common.

Compliant with RoHS and REACH standards, it offers a balance of strength and durability in a compact design. The standard radial clearance ensures smooth operation under various conditions.

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Product Parameters

  • Part Number 44143
  • Brand TFL
  • Interchangeable Brand Timken
  • System of Measurement Inch
  • Type Cones
  • Bearing Part Number 44143-44348 , 44143-44354 , 44143-44348-B
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Series 44000
  • Bore Dia 1.4375"
  • Bore Dia Tolerance +0.005" to 0
  • Cone Width 0.933"
  • Cone Width Tolerance +0.003" to -0.01
  • Cone Backface ToClear Radius 0.09"
  • Cone Frontface Backing Diameter 1.97"
  • Cone Backface Backing Diameter 2.13"
  • Cage Cone Frontface Clearance 0.15"
  • Cage Cone Backface Clearance 0.12"
  • Effective Center Location 0.09"
  • Ring Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 22400 lbf
  • Static Radial Load 19900 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 5810 lbf
  • Dynamic Radial Rating(Two Row 1 Million Revolutions)(C1) 39100 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 7770 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions)(C90) 10100 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 44143 Bearing Handle Combined Loads?

44143 Bearing is crafted from chrome steel, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 22,400 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.

What Makes 44143 Bearing Suitable for Heavy-Duty Applications?

44143 Bearing features a tapered roller design, ideal for handling combined loads efficiently.
The chrome steel construction provides durability, even under high stress and heavy use.
Its dynamic thrust rating of 7,770 lbf ensures smooth operation in challenging settings.
Standard radial clearance options allow for flexibility in different applications.

Engineered for Precision: 44143 Bearing

44143 Bearing’s single-row construction ensures precise load distribution and reduced wear.
The steel cage design enhances stability, keeping rollers in place during operation.
With an ABEC-1 rating, it offers reliable performance for general industrial use.
Its effective center location of 0.09″ contributes to balanced and smooth rotation.

Steel vs Chrome Steel: Strengths of 44143 Bearing

44143 Bearing combines chrome steel rings with a steel cage for optimal strength and durability.
This material mix resists wear and extends the bearing’s service life under heavy loads.
The open seal design allows for easy inspection and maintenance when required.
Its inch measurements make it compatible with imperial system machinery.

Performance Features of 44143 Bearing

44143 Bearing’s tapered rollers handle combined loads efficiently, reducing stress on components.
The dynamic radial rating of 22,400 lbf ensures reliable operation in tough conditions.
Standard radial clearance options provide adaptability for various industrial needs.
Its temperature tolerance from -30° to 110°C makes it versatile for different climates.

Application

Industrial Uses of 44143 Single Cones
44143 Single Cones are commonly used in heavy machinery, such as construction equipment and mining tools, where their tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in demanding environments.

Where Is 44143 Single Cones Used?
You’ll often find 44143 Single Cones in automotive applications like truck wheel hubs, where their robust design supports both radial and thrust loads. The inch sizing makes them a good fit for older or imperial-based machinery.

Built for Heavy-Duty Use: 44143 Single Cones
44143 Single Cones excel in industrial gearboxes, providing reliable performance under high stress. Their steel cage and open design make maintenance straightforward, which is handy in busy workshops.

Automotive vs Aerospace: Applications of 44143 Single Cones
In automotive settings, 44143 Single Cones are ideal for axles and transmissions, while their precision also suits aerospace landing gear components. The ABEC-1 rating ensures consistent performance across different industries.

Practical Applications of 44143 Single Cones
For agricultural machinery, 44143 Single Cones offer a balance of strength and ease of replacement, thanks to their standard radial clearance options. They’re a dependable choice for tractors and harvesters.

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