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TS (Single Row Tapered Roller Bearings) (Imperial) 44143-44354

TS (Single Row Tapered Roller Bearings) (Imperial) 44143-44354

The 44143-44354 is a single-row tapered roller bearing with a 1.4375″ bore and 3.543″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 22400 lbf radially and 7770 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 ranging from -30°C to 110°C, suitable for demanding environments.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for use in gearboxes, axles, or industrial machinery where combined loads are present.

Weighing 1.7 lb, it balances strength and manageability. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

The standard radial clearance and ABEC-1 rating ensure consistent performance. Its tapered roller design provides efficient load distribution, enhancing longevity in heavy-duty applications.

Perfect for maintenance tasks, its dimensions and tolerances make installation straightforward. A dependable choice for both engineers and repair professionals.

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Product Parameters

  • Part Number 44143-44354
  • Brand TFL
  • Interchangeable Timken
  • Size 1.4375" x 3.543" x 1"
  • Bore Dia 1.4375"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.543"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 0.933"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.6875"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.09"
  • Cup Backface ToClear Radius 0.06"
  • Cone Frontface Backing Diameter 1.97"
  • Cone Backface Backing Diameter 2.13"
  • Cup Frontface Backing Diameter 3.34"
  • Cup Backface Backing Diameter 2.95"
  • Cage Cone Frontface Clearance 0.15"
  • Cage Cone Backface Clearance 0.12"
  • Effective Center Location 0.09"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 44143
  • Cup Part Number 44354
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 44000
  • Ring Material Chrome Steel
  • Roller 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 Thrust Rating(90 Million Revolutions)(Ca90) 7770 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 1.7 lb

Features

Why Choose 44143-44354 Bearing for Combined Loads?

44143-44354 Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 22,400 lbf, making it suitable for heavy-duty applications.
The steel cage ensures proper roller alignment, reducing friction and enhancing durability.
With a temperature range of -30° to 110°C, it performs reliably in various operating conditions.

Application

Industrial Uses of 44143-44354 Bearing
44143-44354 Bearing is commonly used in heavy machinery, such as construction equipment and agricultural tools, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in demanding environments.

What Makes 44143-44354 Bearing a Preferred Choice?
In automotive applications, 44143-44354 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 North American vehicle models.

Built for Heavy-Duty Use: 44143-44354 Bearing
For industrial gearboxes, 44143-44354 Bearing offers smooth operation and long service life, thanks to its steel cage and precise tolerances. The open design allows for easy lubrication and maintenance.

Automotive vs Aerospace: Applications of 44143-44354 Bearing
While 44143-44354 Bearing is popular in automotive systems, it also finds use in aerospace ground support equipment. Its ability to handle combined loads makes it versatile across different industries.

Perfect Fit for Automation: 44143-44354 Bearing
In automated production lines, 44143-44354 Bearing supports conveyor systems and robotic arms, ensuring consistent performance. The standard radial clearance options allow for flexibility in various setups.

Q&A

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