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TS (Single Row Tapered Roller Bearings) (Imperial) 9380-9321

TS (Single Row Tapered Roller Bearings) (Imperial) 9380-9321

The 9380-9321 is a single-row tapered roller bearing with a 3″ bore and 6.75″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 81600 lbf radially and 27700 lbf thrust, making it robust for heavy-duty use.

Its open design allows easy lubrication, while the steel cage ensures durability. The bearing operates smoothly in temperatures from -30°C to 110°C, suitable for various industrial conditions.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for applications like gearboxes or heavy machinery where combined loads are common.

Weighing 11.3 lb, it’s built to last while maintaining performance. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number 9380-9321
  • Brand TFL
  • Interchangeable Timken
  • Size 3" x 6.75" x 1.9375"
  • Bore Dia 3"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 6.75"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.8125"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.25"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.9375"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 4.57"
  • Cone Backface Backing Diameter 4.13"
  • Cup Frontface Backing Diameter 6.48"
  • Cup Backface Backing Diameter 5.79"
  • Cage Cone Frontface Clearance 0.19"
  • Cage Cone Backface Clearance 0.32"
  • Effective Center Location 0.17"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 9380
  • Cup Part Number 9321
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 9300
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 81600 lbf
  • Static Radial Load 78800 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 21200 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 27700 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 11.3 lb

Features

Performance Features of 9380-9321 Bearing

9380-9321 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 81,600 lbf, making it suitable for heavy-duty applications.
The steel cage ensures proper roller alignment, enhancing durability and reducing friction.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

How Does 9380-9321 Bearing Reduce Friction?

9380-9321 Bearing features a tapered roller design that minimises friction during operation.
The chrome steel construction ensures smooth movement even under high radial or thrust loads.
Its effective centre location of 0.17″ helps distribute forces evenly, reducing wear.
This design makes it a practical choice for applications requiring long-term reliability.

Engineered for Precision: 9380-9321 Bearing

9380-9321 Bearing’s single-row construction provides precise load handling in industrial settings.
The standard radial clearance options allow for flexibility in different operating conditions.
With an ABEC-1 rating, it maintains consistent performance in various applications.
Its 11.3 lb weight balances strength and manageability during installation.

Application

Industrial Uses of 9380-9321 Bearing
The 9380-9321 Bearing is a solid choice for heavy machinery like construction equipment, where its tapered roller design handles combined loads effortlessly. Its chrome steel construction ensures durability even in tough working conditions.

In automotive applications, 9380-9321 Bearing works well in wheel hubs and differential systems, providing reliable performance under varying loads. The imperial sizing makes it a good fit for many North American vehicle models.

For industrial fans and pumps, 9380-9321 Bearing’s open design allows for easy lubrication, extending its service life. The standard radial clearance offers flexibility for different operational needs.

Where Is 9380-9321 Bearing Used?
You’ll often find 9380-9321 Bearing in agricultural machinery, where its robust design handles dusty and high-load environments. The steel cage adds extra strength for long-term use.

In conveyor systems, 9380-9321 Bearing supports heavy loads smoothly, thanks to its tapered roller construction. Its ABEC-1 rating ensures consistent performance without overcomplicating precision needs.

Built for Heavy-Duty Use: 9380-9321 Bearing
The 9380-9321 Bearing excels in mining equipment, where its combined load capacity is put to the test daily. The chrome steel rollers resist wear, even in abrasive conditions.

For gearboxes, 9380-9321 Bearing provides stable performance, handling both radial and thrust loads efficiently. Its temperature range suits most industrial environments without issue.

Automotive vs Aerospace: Applications of 9380-9321 Bearing
In automotive settings, 9380-9321 Bearing is trusted for drivetrain components due to its load capacity and durability. The inch sizing simplifies replacements in older machinery.

While not typically used in aerospace, 9380-9321 Bearing finds its place in ground support equipment, where reliability matters. Its standard lubrication needs keep maintenance straightforward.

Q&A

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