+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
TS (Single Row Tapered Roller Bearings) (Imperial) 444-432

TS (Single Row Tapered Roller Bearings) (Imperial) 444-432

The 444-432 is a single-row tapered roller bearing with a 1.5″ bore and 3.75″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 28500 lbf radially and 3600 lbf thrust-wise, 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 2.3 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for diverse environments.

Get A Free Quote
    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number 444-432
  • Brand TFL
  • Interchangeable Timken
  • Size 1.5" x 3.75" x 1.0938"
  • Bore Dia 1.5"
  • 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 1.0938"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.090"
  • Cone Frontface Backing Diameter 1.79"
  • Cone Backface Backing Diameter 2.05"
  • Cup Frontface Backing Diameter 3.46"
  • Cup Backface Backing Diameter 3.27"
  • 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 444
  • Cup Part Number 432
  • 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 2.3 lb

Features

How Is 444-432 Bearing Engineered for Reliability?

444-432 Bearing is constructed with 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 steel cage maintains roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs reliably in various environments.

Structural Advantages of 444-432 Bearing

444-432 Bearing features a single-row tapered roller design, optimised for handling both radial and thrust loads.
The precise cone and cup width tolerances ensure smooth operation and easy installation.
Its standard radial clearance allows for flexibility in different applications.
The open seal type facilitates lubrication, enhancing performance and longevity.

Why Choose 444-432 Bearing for Precision Tasks?

444-432 Bearing’s ABEC-1 rating ensures consistent precision in rotational applications.
The effective center location design improves load distribution, reducing wear.
Chrome steel components resist wear, maintaining performance over time.
With a static radial load capacity of 32,400 lbf, it offers reliable support in heavy-duty scenarios.

Application

Common Applications of 444-432 Bearing
444-432 Bearing is widely used in industrial machinery, especially in heavy-duty equipment like conveyor systems and gearboxes. Its tapered roller design handles combined loads efficiently, making it suitable for rugged environments.
In automotive applications, 444-432 Bearing fits well in wheel hubs and differential systems, where its chrome steel construction ensures durability. The imperial sizing makes it a convenient choice for North American vehicle models.

Where Is 444-432 Bearing Used?
You’ll often find 444-432 Bearing in agricultural machinery, such as tractors and harvesters, where its robust design withstands harsh conditions. The open seal type allows for easy lubrication, extending its service life.
It’s also a reliable option for construction equipment, like cranes and excavators, thanks to its high dynamic radial load capacity. The steel cage adds extra strength under heavy use.

Built for Heavy-Duty Use: 444-432 Bearing
444-432 Bearing excels in mining equipment, where its tapered rollers manage both radial and thrust loads effectively. The chrome steel rings and rollers provide excellent wear resistance.
For railway applications, 444-432 Bearing ensures smooth operation in axle boxes, handling constant vibrations and loads. Its standard radial clearance offers flexibility for various operational needs.

Automotive vs Industrial: Applications of 444-432 Bearing
In automotive settings, 444-432 Bearing is ideal for truck transmissions, offering reliable performance under high torque. The ABEC-1 rating ensures consistent precision.
For industrial uses, it’s a go-to choice for pumps and compressors, where its combined load capacity and temperature range (-30° to 110°C) suit demanding conditions. The steel cage enhances stability.

Q&A

SEND INQUIRY