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TS (Single Row Tapered Roller Bearings) (Imperial) 1988-1931

TS (Single Row Tapered Roller Bearings) (Imperial) 1988-1931

The 1988-1931 is a single-row tapered roller bearing with a 1.125″ bore and 2.375″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 10900 lbf radially and 1590 lbf in thrust, suitable for demanding applications.

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

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

Weighing just 0.600 lb, it’s lightweight yet robust. Compliant with RoHS and REACH standards, it meets safety and environmental requirements. The standard radial clearance ensures easy installation and maintenance.

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Product Parameters

  • Part Number 1988-1931
  • Brand TFL
  • Interchangeable Timken
  • Size 1.125" x 2.375" x 0.7813"
  • Bore Dia 1.125"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 2.375"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 0.762"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.625"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.7813"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.050"
  • Cone Frontface Backing Diameter 1.32"
  • Cone Backface Backing Diameter 1.56"
  • Cup Frontface Backing Diameter 2.20"
  • Cup Backface Backing Diameter 2.05"
  • Cage Cone Frontface Clearance 0.08"
  • Cage Cone Backface Clearance 0"
  • Effective Center Location -0.23"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 1988
  • Cup Part Number 1931
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 1900
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 10900 lbf
  • Static Radial Load 11300 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 2820 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 1590 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 0.600 lb

Features

How Does 1988-1931 Bearing Handle Combined Loads?

1988-1931 Bearing features a single row tapered roller design, ideal for handling both radial and thrust loads.
Its chrome steel construction ensures durability, with a dynamic radial load capacity of 10900 lbf.
The steel cage maintains roller alignment, enhancing performance and extending bearing life.
With a temperature range of -30° to 110°C, it operates reliably in various conditions.

Application

Industrial Uses of 1988-1931 Bearing
The 1988-1931 Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads efficiently. Its chrome steel construction ensures durability even in tough working conditions.

In automotive applications, 1988-1931 Bearing fits well in wheel hubs and differential systems, providing reliable performance under radial and thrust loads. The imperial sizing makes it a straightforward replacement for Timken bearings in older vehicles.

For industrial conveyor systems, 1988-1931 Bearing’s open design allows easy lubrication, extending service life in high-load scenarios. The steel cage adds stability, making it suitable for continuous operation.

Where Is 1988-1931 Bearing Used?
You’ll often find 1988-1931 Bearing in mining equipment, where its robust design handles heavy radial and axial loads. The standard radial clearance ensures smooth operation even in dusty environments.

In manufacturing machinery, 1988-1931 Bearing supports rotating shafts, thanks to its precise taper roller alignment. The ABEC-1 rating balances performance and cost for general industrial use.

Built for Heavy-Duty Use: 1988-1931 Bearing
The 1988-1931 Bearing excels in applications like gearboxes and drivetrains, where combined loads are common. Its chrome steel rollers and rings resist wear, reducing maintenance needs.

For farm equipment like tractors, 1988-1931 Bearing’s durability stands up to rough terrain and variable loads. The inch measurements simplify replacements in older machinery.

Automotive vs Industrial: Applications of 1988-1931 Bearing
In automotive settings, 1988-1931 Bearing works well in wheel assemblies, offering stability under dynamic loads. Its compatibility with Timken designs makes it a versatile choice.

For industrial pumps and compressors, 1988-1931 Bearing’s tapered rollers manage high thrust forces. The steel cage keeps rollers aligned, even at moderate speeds.

Q&A

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