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444 Single Cones (Imperial)
444 Single Cones (Imperial)

444 Single Cones (Imperial)

The 444 single cones are tapered roller bearings designed for combined loads, with a 1.5″ bore and made from durable chrome steel. They handle dynamic radial loads up to 28500 lbf and are built to last in tough conditions.

Their open design allows for easy maintenance, while the steel cage ensures reliable performance. The bearings operate smoothly in temperatures ranging from -30°C to 110°C.

These cones are interchangeable with Timken models, making them a practical choice for replacements. Ideal for industrial machinery or heavy equipment where combined loads are common.

Compliant with RoHS and REACH standards, they offer a balance of strength and durability. The standard radial clearance can be adjusted to C3, C4, or C5 as needed.

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Product Parameters

  • Part Number 444
  • Brand TFL
  • Interchangeable Brand Timken
  • System of Measurement Inch
  • Type Cones
  • Bearing Part Number 444-430X , 444-432 , 444-432A , 444-432X , 444-433 , 444-432-B , 444-432AB
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Series 435
  • Bore Dia 1.5"
  • Bore Dia Tolerance +0.005" to 0
  • Cone Width 1.1772"
  • Cone Width Tolerance +0.003" to -0.01
  • Cone Backface ToClear Radius 0.14"
  • Cone Frontface Backing Diameter 1.79"
  • Cone Backface Backing Diameter 2.05"
  • Cage Cone Frontface Clearance 0.05"
  • Cage Cone Backface Clearance 0.04"
  • Effective Center Location -0.36"
  • Ring 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 Radial Rating(Two Row 1 Million Revolutions)(C1) 49700 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 3600 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions)(C90) 12900 lbf
  • Temperature Range -30° to 110 °C
  • ABEC Rating ABEC-1
  • Radial Clearance Standard (Available in C3/C4/C5)
  • RoHS Compliant
  • REACH Compliant

Features

How Does 444 Bearing Handle Combined Loads?

444 Bearing is designed with chrome steel rings and a steel cage, providing strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 28,500 lbf, ensuring reliable performance in demanding applications.
The tapered roller design allows for efficient load distribution, reducing wear and extending service life.
With a temperature range of -30° to 110°C, it performs well in various operating conditions.

What Makes 444 Bearing Suitable for Heavy-Duty Applications?

444 Bearing’s single-row construction offers a balance of strength and efficiency for heavy-duty use.
The chrome steel material enhances durability, while the steel cage maintains roller alignment.
Its dynamic thrust rating of 3,600 lbf ensures stable performance under combined loads.
The standard radial clearance options provide flexibility for different application needs.

Engineered for Reliability: 444 Bearing

444 Bearing features a tapered roller design, optimised for combined load handling and long service life.
The chrome steel rings and steel cage construction ensure durability in tough conditions.
With an effective center location of -0.36″, it provides precise operation in various setups.
The ABEC-1 rating confirms its consistent quality and performance standards.

Why Choose 444 Bearing for Precision Tasks?

444 Bearing’s precise bore diameter tolerance of +0.005″ to 0 ensures accurate fitting and alignment.
The tapered rollers and steel cage work together to minimise friction and noise.
Its dynamic radial rating of 7,400 lbf for 90 million revolutions highlights its longevity.
The open seal type allows for easy inspection and maintenance when needed.

Application

Industrial Uses of 444 Bearing
444 Bearing is commonly used in heavy machinery like construction equipment and mining tools, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability in tough working conditions.

In automotive applications, 444 Bearing supports wheel hubs and differential systems, providing reliable performance under varying loads. Its inch sizing makes it compatible with many American vehicle models.

For industrial conveyor systems, 444 Bearing’s open design allows for easy lubrication and maintenance, extending service life. The steel cage adds stability, making it suitable for high-load scenarios.

Where Is 444 Bearing Used?
You’ll often find 444 Bearing in agricultural machinery, such as tractors and harvesters, where its robust design withstands rough terrain. The standard radial clearance ensures smooth operation even under heavy stress.

In railway applications, 444 Bearing supports axle boxes, offering reliable performance over long distances. Its temperature range makes it suitable for diverse climates.

Built for Heavy-Duty Use: 444 Bearing
444 Bearing excels in forestry equipment like log loaders, where its tapered rollers manage both radial and thrust loads. The steel cage enhances durability in dusty or wet environments.

For material handling systems, 444 Bearing’s effective center location ensures precise alignment. Its ABEC-1 rating balances performance and cost for general industrial use.

Automotive vs Aerospace: Applications of 444 Bearing
In automotive systems, 444 Bearing is ideal for wheel ends, providing stability and load capacity. Its inch measurements align with standard US automotive specs.

For aerospace ground support equipment, 444 Bearing handles heavy loads during aircraft maintenance. The chrome steel rings resist wear in high-use scenarios.

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