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TS (Single Row Tapered Roller Bearings) (Imperial) 38884-38820

TS (Single Row Tapered Roller Bearings) (Imperial) 38884-38820

The 38884-38820 is a single-row tapered roller bearing with a 10.5″ bore and 12.8″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 48,100 lbf radially and 7,810 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 industrial machinery or vehicle axles where combined loads are common.

Weighing 11.8 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it meets environmental and safety requirements.

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Product Parameters

  • Part Number 38884-38820
  • Brand TFL
  • Interchangeable Timken
  • Size 10.4945" x 12.8125" x 1.1614"
  • Bore Dia 10.4945"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 12.8125"
  • Outer Dia Tolerance +0.002" to 0
  • Cone Width 1.3177"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.1614"
  • 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 10.91"
  • Cup Frontface Backing Diameter 12.48"
  • Cup Backface Backing Diameter 12.28"
  • Cage Cone Frontface Clearance 0.01"
  • Cage Cone Backface Clearance -0.01"
  • Effective Center Location 0.77"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 38884
  • 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 48100 lbf
  • Static Radial Load 118000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 12500 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 7810 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 11.8 lb

Features

Performance Features of 38884-38820 Bearing

38884-38820 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 48,100 lbf, making it suitable for heavy-duty applications.

The single-row tapered roller design ensures efficient load distribution, reducing wear and tear.
With a standard radial clearance, it provides reliable performance in various operating conditions.

38884-38820 Bearing operates within a temperature range of -30° to 110°C, ensuring versatility.
The steel cage maintains roller alignment, contributing to smooth and consistent operation.

This bearing requires lubrication, which helps extend its service life and maintain efficiency.
Its ABEC-1 rating ensures dependable precision for industrial applications.

Application

Industrial Uses of 38884-38820 Bearing
The 38884-38820 Bearing is commonly used in heavy machinery like mining equipment and construction vehicles, where its tapered roller design handles combined radial and thrust loads efficiently. Its chrome steel construction ensures durability even in demanding environments.

Where Is 38884-38820 Bearing Used?
You’ll often find 38884-38820 Bearing in agricultural machinery, such as tractors and harvesters, where its robust design supports high loads and rough terrain. The inch sizing makes it a convenient choice for North American equipment.

Built for Heavy-Duty Use: 38884-38820 Bearing
38884-38820 Bearing excels in industrial gearboxes, providing reliable performance under constant stress. Its open design simplifies lubrication, which is essential for maintaining smooth operation over long periods.

Automotive vs Aerospace: Applications of 38884-38820 Bearing
In automotive applications, 38884-38820 Bearing is ideal for wheel hubs and differentials, offering stability under varying loads. For aerospace, its precision and strength make it suitable for landing gear systems.

Perfect Fit for Automation: 38884-38820 Bearing
38884-38820 Bearing works well in automated assembly lines, where its tapered rollers ensure precise movement. The steel cage adds extra resilience, making it a dependable choice for continuous operation.

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