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203190 Single Cups (Imperial)

203190 Single Cups (Imperial)

The 203190 is a single cup bearing with an outer diameter of 19 inches and a width of 1.75 inches, crafted from durable chrome steel. It fits well in tapered roller bearing assemblies and operates smoothly in temperatures from -30°C to 110°C.

Its standard cup design ensures easy installation and compatibility with Timken equivalents, making it a practical choice for replacements. The cup’s precise tolerances and robust construction provide reliable performance under load.

This model is part of the 203000 series and meets ABEC-1 standards for consistent quality. Ideal for industrial machinery or heavy-duty equipment where tapered roller bearings are needed.

Compliant with RoHS and REACH regulations, it’s a safe and dependable option for various applications. The cup’s design also allows for straightforward maintenance and long service life.

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Product Parameters

  • Part Number 203190
  • Brand TFL
  • Interchangeable Timken
  • Size 17.68" x 19" x 1.75"
  • Outer Dia 19"
  • Outer Dia Tolerance +0.002" to 0
  • Cup Width 1.75"
  • Cup Width Tolerance +0.002" to -0.01
  • Cup Backface ToClear Radius 0.27"
  • Cup Frontface Backing Diameter 18.00"
  • Cup Backface Backing Diameter 17.68"
  • System of Measurement Inch
  • Roller Bearing Type Tapered
  • Type Cups
  • Bearing Part Number EE203130-203190 , EE203136-203190 , EE203137-203190 , EE203137-203190-B
  • Cups Type Standard
  • Series 203000
  • Ring Material Chrome Steel
  • Temperature Range -30° to 110 °C
  • ABEC Rating ABEC-1
  • RoHS Compliant
  • REACH Compliant

Features

Built for Reliability: 203190 Single Cups

203190 Single Cups are crafted from chrome steel, offering durability and resistance to wear in demanding applications.
Their tapered roller design ensures smooth operation and efficient load distribution.

With an outer diameter of 19 inches and a cup width of 1.75 inches, these cups fit seamlessly into compatible systems.
The precise tolerances enhance performance, making them suitable for high-precision tasks.

203190 Single Cups operate effectively in temperatures ranging from -30° to 110°C, ensuring versatility.
Their ABEC-1 rating guarantees consistent performance, meeting industry standards for reliability.

Application

Industrial Uses of 203190 Bearing
203190 Bearing is commonly used in heavy machinery like construction equipment and mining vehicles, where its tapered design handles radial and axial loads efficiently. The chrome steel construction ensures durability in tough working conditions.

Where Is 203190 Bearing Used?
You’ll often find 203190 Bearing in agricultural machinery, such as tractors and harvesters, where its inch sizing fits standard imperial components. Its robust design makes it reliable for long hours of operation.

Built for Heavy-Duty Use: 203190 Bearing
203190 Bearing excels in industrial gearboxes and conveyor systems, thanks to its precise tolerances and high load capacity. The standard cup type simplifies replacement and maintenance.

Automotive vs Aerospace: Applications of 203190 Bearing
In automotive applications, 203190 Bearing supports wheel hubs and differential systems, while its aerospace uses include auxiliary gearboxes. The temperature range ensures performance in varied environments.

Perfect Fit for Automation: 203190 Bearing
203190 Bearing is ideal for automated production lines, where its consistent performance reduces downtime. The ABEC-1 rating balances precision and cost-effectiveness for industrial applications.

Q&A

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