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

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

The 447-432X is a single-row tapered roller bearing with a 1.625″ bore and 3.75″ outer diameter, crafted from durable 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 easy lubrication, while the steel cage ensures reliable performance. The bearing operates smoothly in temperatures ranging from -30°C to 110°C.

This model is interchangeable with Timken bearings, offering a practical replacement option. Ideal for heavy-duty 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, it’s a safe choice for industrial use. The ABEC-1 rating ensures consistent performance in standard applications.

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Product Parameters

  • Part Number 447-432X
  • Brand TFL
  • Interchangeable Timken
  • Size 1.625" x 3.75" x 1.2501"
  • 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 1.0313"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.2501"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 1.91"
  • Cone Backface Backing Diameter 2.17"
  • Cup Frontface Backing Diameter 3.46"
  • Cup Backface Backing Diameter 3.19"
  • 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 432X
  • 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

Performance Features of 447-432X Bearing

447-432X Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 28,500 lbf, ensuring reliable performance in demanding conditions.
The steel cage maintains proper roller alignment, reducing friction and extending service life.
With a temperature range of -30° to 110°C, it performs well in various environments.

How Is 447-432X Bearing Engineered for Reliability?

447-432X Bearing features a tapered roller design, optimised for handling both radial and thrust loads.
The chrome steel construction provides durability, while the standard radial clearance ensures smooth operation.
Its effective centre location of -0.36″ enhances stability under heavy loads.
With an ABEC-1 rating, it balances precision and cost-effectiveness.

Built for Durability: 447-432X Bearing

447-432X Bearing’s single-row construction simplifies installation while maintaining high load capacity.
The steel cage and chrome steel rollers work together to minimise wear and tear.
With a static radial load rating of 32,400 lbf, it handles heavy-duty applications with ease.
Its open design allows for easy lubrication, ensuring consistent performance over time.

Application

Industrial Uses of 447-432X Bearing
The 447-432X Bearing is a solid choice for heavy machinery like construction equipment, where its tapered roller design handles combined loads effortlessly. Its chrome steel construction ensures durability even in demanding environments.

In automotive applications, 447-432X Bearing works well in wheel hubs and differential systems, thanks to its precise imperial sizing. The open design simplifies lubrication, keeping maintenance straightforward.

For industrial fans and pumps, 447-432X Bearing’s standard radial clearance offers reliable performance under varying speeds. Its steel cage provides added strength, making it suitable for continuous operation.

Where Is 447-432X Bearing Used?
You’ll often find 447-432X Bearing in agricultural machinery, where its robust design handles rough conditions. The tapered rollers distribute loads evenly, reducing wear over time.

In conveyor systems, 447-432X Bearing’s compatibility with Timken models makes replacements easy. Its ABEC-1 rating ensures consistent performance without overcomplicating precision needs.

Built for Heavy-Duty Use: 447-432X Bearing
The 447-432X Bearing excels in mining equipment, where its high dynamic radial load capacity keeps operations running smoothly. Its temperature range suits both hot and cold environments.

For gearboxes, 447-432X Bearing’s combined load handling makes it a reliable component. The steel cage and chrome steel rollers ensure longevity even under constant stress.

Automotive vs Aerospace: Applications of 447-432X Bearing
In automotive settings, 447-432X Bearing supports drivetrain components with its balanced load capacity. The inch sizing fits seamlessly into North American vehicle designs.

While not typically used in aerospace, 447-432X Bearing’s precision still suits industrial robotics. Its standard radial clearance allows for smooth motion in automated systems.

Q&A

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