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TS (Single Row Tapered Roller Bearings) (Imperial) 38880-38820

TS (Single Row Tapered Roller Bearings) (Imperial) 38880-38820

The 38880-38820 is a single-row tapered roller bearing with a 10.375″ bore and 12.8125″ outer diameter, crafted from robust chrome steel. It handles combined loads up to 49800 lbf radially and 8080 lbf thrust, making it suitable for heavy-duty applications.

Its open design allows for easy lubrication, while the steel cage ensures durability under high stress. The bearing operates smoothly in temperatures ranging from -30°C to 110°C.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for use in industrial machinery, gearboxes, or construction equipment where combined loads are common.

Weighing 11.4 lb, it’s built to last while meeting RoHS and REACH standards for safety and compliance. The standard radial clearance ensures easy installation and reliable performance.

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Product Parameters

  • Part Number 38880-38820
  • Brand TFL
  • Interchangeable Timken
  • Size 10.375" x 12.8125" x 1.125"
  • Bore Dia 10.375"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 12.8125"
  • Outer Dia Tolerance +0.002" to 0
  • Cone Width 1.125"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.125"
  • Width Tolerance +0.014" to -0.01"
  • Cone Backface ToClear Radius 0.06"
  • Cup Backface ToClear Radius 0.06"
  • Cone Frontface Backing Diameter 11.89"
  • Cone Backface Backing Diameter 10.83"
  • Cup Frontface Backing Diameter 12.48"
  • Cup Backface Backing Diameter 12.28"
  • Cage Cone Frontface Clearance 0.1"
  • Cage Cone Backface Clearance 0.01"
  • Effective Center Location 0.8"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 38880
  • Cup Part Number 38820
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 38800
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 49800 lbf
  • Static Radial Load 125000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 12900 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 8080 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 11.4 lb

Features

Performance Features of 38880-38820 Bearing

38880-38820 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 49,800 lbf, making it suitable for heavy-duty applications.

The single-row tapered roller design ensures smooth operation and efficient load distribution.
With a static radial load of 125,000 lbf, it provides reliable performance in demanding conditions.

38880-38820 Bearing operates within a temperature range of -30° to 110°C, ensuring versatility.
Its standard radial clearance allows for flexibility in various industrial applications.

The steel cage maintains roller alignment, reducing wear and extending service life.
This bearing is interchangeable with Timken models, offering compatibility and convenience.

Application

Industrial Uses of 38880-38820 Bearing
The 38880-38820 Bearing is commonly used in heavy machinery, such as mining equipment and construction vehicles, where its tapered roller design handles combined loads effectively. Its chrome steel construction ensures durability even in demanding environments.

Where Is 38880-38820 Bearing Used?
You’ll often find 38880-38820 Bearing in agricultural machinery, like tractors and harvesters, where its robust design supports high radial and thrust loads. The inch sizing makes it a good fit for North American equipment standards.

Built for Heavy-Duty Use: 38880-38820 Bearing
In industrial gearboxes, 38880-38820 Bearing provides reliable performance under continuous operation. The open seal design allows for easy lubrication, extending its service life.

Automotive vs Aerospace: Applications of 38880-38820 Bearing
In automotive applications, 38880-38820 Bearing is used in wheel hubs and differentials, offering stability under heavy loads. For aerospace, its precision makes it suitable for auxiliary systems requiring consistent performance.

Perfect Fit for Automation: 38880-38820 Bearing
The 38880-38820 Bearing works well in automated conveyor systems, where its tapered rollers ensure smooth movement. Its steel cage adds extra strength for long-term use.

Q&A

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