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921850 Single Cups (Imperial)

921850 Single Cups (Imperial)

The 921850 is a single cup bearing with imperial measurements, sized at 17.28″ x 18.5″ x 2.25″. Made from chrome steel, it offers durability and strength for heavy-duty applications.

This tapered roller bearing cup can handle a wide temperature range from -30°C to 110°C, making it suitable for various environments. Its ABEC-1 rating ensures reliable performance for standard precision needs.

The cup features standard dimensions with tight tolerances, ensuring a precise fit. It is interchangeable with Timken bearings, providing flexibility for replacements.

Ideal for industrial machinery or automotive uses where tapered roller bearings are required. Compliant with RoHS and REACH standards, it’s a safe and dependable choice.

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Product Parameters

  • Part Number 921850
  • Brand TFL
  • Interchangeable Timken
  • Size 17.28" x 18.5" x 2.25"
  • Outer Dia 18.5"
  • Outer Dia Tolerance +0.002" to 0
  • Cup Width 2.25"
  • Cup Width Tolerance +0.002" to -0.01
  • Cup Backface ToClear Radius 0.13"
  • Cup Frontface Backing Diameter 17.33"
  • Cup Backface Backing Diameter 17.28"
  • System of Measurement Inch
  • Roller Bearing Type Tapered
  • Type Cups
  • Bearing Part Number EE921124-921850
  • Cups Type Standard
  • Series 920000
  • Ring Material Chrome Steel
  • Temperature Range -30° to 110 °C
  • ABEC Rating ABEC-1
  • RoHS Compliant
  • REACH Compliant

Features

How Is 921850 Bearing Engineered for Reliability?

921850 Bearing is crafted from chrome steel, offering durability and resistance to wear in demanding conditions.
Its tapered roller design ensures efficient load distribution, enhancing performance under stress.

The cup width tolerance of +0.002″ to -0.01″ allows for precise fitting, reducing installation errors.
With a temperature range of -30° to 110°C, it performs reliably in varied environments.

ABEC-1 rating ensures consistent quality, making it suitable for general industrial applications.
The standard cup type simplifies compatibility with interchangeable brands like Timken.

Application

Industrial Uses of 921850 Bearing
921850 Bearing is commonly used in heavy machinery, such as construction equipment and mining tools, where its tapered design handles radial and axial loads efficiently. The chrome steel construction ensures durability in tough working conditions.

Where Is 921850 Bearing Used?
You’ll often find 921850 Bearing in agricultural machinery, like tractors and harvesters, where its robust design supports high loads. Its inch sizing makes it a good fit for older equipment still using imperial measurements.

Built for Heavy-Duty Use: 921850 Bearing
921850 Bearing excels in industrial gearboxes, providing reliable performance under constant stress. The tapered rollers help distribute loads evenly, reducing wear over time.

Automotive vs Aerospace: Applications of 921850 Bearing
In automotive applications, 921850 Bearing is used in wheel hubs and drivetrains for its load-bearing capacity. While not common in aerospace, its precision makes it suitable for ground support equipment.

Practical Applications of 921850 Bearing
921850 Bearing is a go-to choice for railway axle boxes, where its tapered rollers manage both radial and thrust loads. The ABEC-1 rating ensures consistent performance for standard precision needs.

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