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TS (Single Row Tapered Roller Bearings) (Imperial) 447-432A

TS (Single Row Tapered Roller Bearings) (Imperial) 447-432A

The 447-432A is a single-row tapered roller bearing with a 1.625″ bore and 3.75″ outer diameter, crafted from sturdy chrome steel for durability. 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 smooth operation even under heavy loads. The bearing operates efficiently 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 2.2 lb, it balances strength and manageability. Compliant with RoHS and REACH standards for safe and environmentally friendly use.

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Product Parameters

  • Part Number 447-432A
  • Brand TFL
  • Interchangeable Timken
  • Size 1.625" x 3.75" x 1.094"
  • Bore Dia 1.625"
  • 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 1.91"
  • Cone Backface Backing Diameter 2.17"
  • 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 447
  • 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 2.2 lb

Features

How Is 447-432A Bearing Engineered for Reliability?

447-432A Bearing features chrome steel rings and rollers, ensuring strength and durability under combined loads.
Its dynamic radial load capacity reaches 28,500 lbf, making it suitable for demanding industrial applications.

The tapered roller design distributes loads evenly, reducing stress and extending service life.
With a standard radial clearance, it offers flexibility for various operating conditions.

447-432A Bearing operates efficiently within a temperature range of -30° to 110°C.
Its steel cage maintains roller alignment, ensuring smooth and reliable performance.

The open design simplifies lubrication, helping to maintain optimal performance over time.
447-432A Bearing is interchangeable with Timken models, providing convenient replacement options.

Application

Industrial Uses of 447-432A Bearing
The 447-432A Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined loads effectively. Its chrome steel construction ensures durability in demanding environments.

In automotive applications, 447-432A Bearing fits well in wheel hubs and differential systems, providing reliable performance under radial and thrust loads. The inch sizing makes it a practical choice for American-made vehicles.

For industrial fans and pumps, 447-432A Bearing’s open design allows for easy lubrication, extending service life in continuous operation. The steel cage adds stability during high-speed rotations.

Where Is 447-432A Bearing Used?
You’ll often find 447-432A Bearing in agricultural machinery, where its robust design withstands dust and variable loads. The standard radial clearance offers flexibility for different operating conditions.

In conveyor systems, 447-432A Bearing’s tapered rollers manage heavy loads smoothly, reducing wear over time. Its compatibility with Timken models simplifies replacements and maintenance.

Built for Heavy-Duty Use: 447-432A Bearing
The 447-432A Bearing excels in mining equipment, thanks to its high dynamic radial load capacity. The chrome steel rollers resist deformation under extreme pressure.

For gearboxes, 447-432A Bearing’s precise tolerances ensure smooth power transmission. The ABEC-1 rating balances performance and cost for general industrial needs.

Automotive vs Aerospace: Applications of 447-432A Bearing
In automotive settings, 447-432A Bearing supports axles and transmissions, where its combined load capacity is essential. The inch measurements align with standard US automotive specs.

For aerospace ground equipment, 447-432A Bearing’s temperature range suits outdoor use, though it’s not rated for in-flight applications. The steel cage provides reliable performance in varied conditions.

What Makes 447-432A Bearing a Preferred Choice?
The 447-432A Bearing’s versatility shines in industrial gearboxes, where it handles both radial and thrust loads efficiently. Its open design simplifies lubrication and inspection.

In material handling systems, 447-432A Bearing’s durability reduces downtime, even under constant heavy loads. The interchangeable Timken design offers convenient replacement options.

Q&A

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