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55443 Single Cups (Imperial)
55443 Single Cups (Imperial)

55443 Single Cups (Imperial)

The 55443 is a single cup tapered roller bearing with an outer diameter of 4.4375 inches and a width of 0.8125 inches, made from durable chrome steel. It fits well with various tapered roller bearings, including Timken models, ensuring easy replacements.

Its standard cup design provides reliable support for tapered rollers, handling moderate speeds and loads with ease. The ABEC-1 rating ensures decent precision for general industrial use.

The cup works in temperatures from -30°C to 110°C, making it suitable for most environments. Its chrome steel construction offers good wear resistance over time.

Ideal for machinery like gearboxes or wheel hubs where tapered roller bearings are needed. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number 55443
  • Brand TFL
  • Interchangeable Timken
  • Size 3.62" x 4.4375" x 0.8125"
  • Outer Dia 4.4375"
  • Outer Dia Tolerance +0.001" to 0
  • Cup Width 0.8125"
  • Cup Width Tolerance +0.002" to -0.01
  • Cup Backface ToClear Radius 0.13"
  • Cup Frontface Backing Diameter 4.18"
  • Cup Backface Backing Diameter 3.62"
  • System of Measurement Inch
  • Roller Bearing Type Tapered
  • Type Cups
  • Bearing Part Number 55175-55443 , 55176-55443 , 55187-55443 , 55194-55443 , 55195-55443 , 55196-55443 , 55197-55443 , 55200-55443 , 55200C-55443 , 55206-55443 , 55206C-55443 , 55212C-55443
  • Cups Type Standard
  • Series 55000C
  • Ring Material Chrome Steel
  • Temperature Range -30° to 110 °C
  • ABEC Rating ABEC-1
  • RoHS Compliant
  • REACH Compliant

Features

What Makes 55443 Bearing Suitable for High-Temperature Applications?

55443 Bearing is crafted from chrome steel, ensuring durability and resistance to high temperatures up to 110°C.
Its tapered roller design distributes loads evenly, enhancing performance in demanding conditions.
The standard cup type simplifies installation, making it compatible with various bearing part numbers.
With an ABEC-1 rating, it offers reliable precision for industrial applications.

How Is 55443 Bearing Engineered for Reliability?

55443 Bearing features a chrome steel construction, providing excellent strength and wear resistance.
The tapered roller design ensures smooth operation under heavy loads, reducing friction and heat buildup.
Its precise outer diameter tolerance of +0.001″ to 0 guarantees consistent performance.
Compliant with RoHS and REACH standards, it meets stringent environmental and safety requirements.

Built for Durability: 55443 Bearing

55443 Bearing’s chrome steel rings and tapered rollers ensure long-lasting performance in tough environments.
The cup width tolerance of +0.002″ to -0.01″ allows for secure fitting and reduced vibration.
Its temperature range of -30° to 110°C makes it versatile for various industrial applications.
The standard cup design ensures easy interchangeability with multiple bearing part numbers.

Steel vs Ceramic Bearings: Strengths of 55443 Bearing

55443 Bearing’s chrome steel construction offers superior strength and cost-effectiveness compared to ceramic options.
The tapered roller design provides excellent load distribution, reducing wear and extending service life.
Its precise dimensions and tolerances ensure reliable performance in heavy-duty applications.
Compliant with RoHS and REACH, it meets global environmental and safety standards.

Why Choose 55443 Bearing for Precision Tasks?

55443 Bearing’s ABEC-1 rating ensures consistent precision for industrial and mechanical applications.
The chrome steel material resists wear and maintains performance under high loads and temperatures.
Its tapered roller design minimises friction, ensuring smooth and efficient operation.
The standard cup type allows for easy installation and compatibility with various bearing configurations.

Application

Industrial Uses of 55443 Single Cups
55443 Single Cups are commonly used in heavy machinery like construction equipment, where their tapered roller design handles radial and axial loads efficiently. The chrome steel construction ensures durability in tough working conditions.

Where Is 55443 Single Cups Used?
You’ll often find 55443 Single Cups in agricultural machinery, such as tractors and harvesters, where their robust design supports high loads. Their inch sizing makes them a good fit for older or imperial-based systems.

Built for Heavy-Duty Use: 55443 Single Cups
55443 Single Cups excel in mining equipment, providing reliable performance under extreme stress. The standard cup type simplifies replacements and maintenance in demanding environments.

Automotive vs Aerospace: Applications of 55443 Single Cups
In automotive applications, 55443 Single Cups are used in wheel hubs and drivetrains, offering stability under varying loads. While not common in aerospace, they’re trusted in ground support equipment.

Practical Applications of 55443 Single Cups
55443 Single Cups are a go-to for industrial fans and pumps, where their tapered rollers reduce friction and wear. The ABEC-1 rating ensures consistent performance for general-purpose use.

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