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TS (Single Row Tapered Roller Bearings) (Imperial) 441-432A

TS (Single Row Tapered Roller Bearings) (Imperial) 441-432A

The 441-432A is a single-row tapered roller bearing with a 1.378″ bore and 3.75″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 28500 lbf radially and 3600 lbf thrust, making it versatile for various applications.

Its open design allows for easy lubrication, while the steel cage ensures durability under heavy use. The bearing operates smoothly in temperatures ranging from -30°C to 110°C.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for industrial machinery or automotive systems where combined loads are common.

Weighing 2.4 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe and eco-friendly use.

The standard radial clearance and ABEC-1 rating ensure consistent performance. Suitable for setups requiring precise alignment and long service life.

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Product Parameters

  • Part Number 441-432A
  • Brand TFL
  • Interchangeable Timken
  • Size 1.378" x 3.75" x 1.094"
  • Bore Dia 1.378"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.75"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.1772"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.875"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.094"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.03"
  • Cone Frontface Backing Diameter 1.71"
  • Cone Backface Backing Diameter 1.97"
  • Cup Frontface Backing Diameter 3.46"
  • Cup Backface Backing Diameter 3.31"
  • Cage Cone Frontface Clearance 0.05"
  • Cage Cone Backface Clearance 0.04"
  • Effective Center Location -0.36"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 441
  • Cup Part Number 432A
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 435
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 28500 lbf
  • Static Radial Load 32400 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 7400 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 3600 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 2.4 lb

Features

How Is 441-432A Bearing Engineered for Reliability?

441-432A Bearing features chrome steel rings and rollers, providing strong resistance to combined loads.
Its dynamic radial load capacity reaches 28,500 lbf, ensuring dependable performance in various applications.

The steel cage maintains roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs reliably in diverse conditions.

441-432A Bearing’s standard radial clearance offers flexibility for different installation needs.
Its robust construction and precise tolerances make it a reliable choice for heavy-duty use.

Application

Industrial Uses of 441-432A Bearing
441-432A Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, 441-432A Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its imperial sizing makes it a preferred choice for North American vehicle models.

For industrial conveyor systems, 441-432A Bearing’s open design allows for easy lubrication, extending its service life. The steel cage adds stability, making it suitable for high-load scenarios.

Where Is 441-432A Bearing Used?
441-432A Bearing can be found in agricultural machinery, supporting components like gearboxes and PTO shafts. Its robust design handles the rough conditions typical in farming operations.

The bearing also works well in mining equipment, where its ability to manage radial and thrust loads is crucial. The standard radial clearance ensures smooth operation even under heavy stress.

Built for Heavy-Duty Use: 441-432A Bearing
441-432A Bearing is ideal for forestry machinery, where its tapered rollers distribute loads evenly. The chrome steel rollers resist wear, even in abrasive environments.

In material handling systems, this bearing’s compatibility with Timken models makes it a versatile choice. Its temperature range suits both indoor and outdoor applications.

Automotive vs Aerospace: Applications of 441-432A Bearing
441-432A Bearing is widely used in truck axles, where its strength and reliability are essential. The imperial measurements align with standard automotive specifications.

While not typically used in aerospace, this bearing excels in ground support equipment. Its dynamic load capacity ensures consistent performance in heavy-duty roles.

Q&A

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