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TS (Single Row Tapered Roller Bearings) (Imperial) 29588-29521

TS (Single Row Tapered Roller Bearings) (Imperial) 29588-29521

The 29588-29521 is a single-row tapered roller bearing with a 2.56″ bore and 4.33″ outer diameter, made from sturdy chrome steel. It handles combined loads up to 24800 lbf radially and 5040 lbf thrust, suitable for heavy-duty 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.

This model is interchangeable with Timken bearings, making it a practical choice for replacements. Ideal for use in gearboxes, axles, or industrial machinery where combined loads are common.

Weighing 2.1 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number 29588-29521
  • Brand TFL
  • Interchangeable Timken
  • Size 2.5586" x 4.3307" x 1"
  • Bore Dia 2.5586"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 4.3307"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.75"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.050"
  • Cone Frontface Backing Diameter 3.5"
  • Cone Backface Backing Diameter 3.07"
  • Cup Frontface Backing Diameter 4.11"
  • Cup Backface Backing Diameter 3.90"
  • Cage Cone Frontface Clearance 0.08"
  • Cage Cone Backface Clearance 0.07"
  • Effective Center Location -0.03"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 29588
  • Cup Part Number 29521
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 29500
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 24800 lbf
  • Static Radial Load 36300 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 6420 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 5040 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 2.1 lb

Features

How Does 29588-29521 Bearing Handle Combined Loads?

29588-29521 Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 24,800 lbf, ensuring reliable performance in demanding conditions.
The steel cage maintains roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs well in various environments.

Why Choose 29588-29521 Bearing for Precision Tasks?

29588-29521 Bearing features precise cone and cup dimensions, ensuring accurate alignment and smooth operation.
The tapered roller design distributes loads evenly, enhancing stability and reducing wear.
Its ABEC-1 rating guarantees consistent performance for precision applications.
The standard radial clearance options allow for flexibility in different operational needs.

Engineered for Durability: 29588-29521 Bearing

29588-29521 Bearing uses high-quality chrome steel for both rings and rollers, providing excellent wear resistance.
The single-row construction simplifies installation while maintaining robust load-bearing capabilities.
With a static radial load capacity of 36,300 lbf, it handles heavy-duty applications with ease.
Its open design allows for easy lubrication, ensuring long service life.

Application

Industrial Uses of 29588-29521 Bearing
29588-29521 Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined radial and thrust loads effectively. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, 29588-29521 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its imperial sizing makes it a straightforward replacement for Timken bearings in many vehicles.

For industrial gearboxes, 29588-29521 Bearing’s single-row design offers precise alignment and smooth operation. The open seal type allows for easy lubrication, extending the bearing’s service life in high-speed scenarios.

Where Is 29588-29521 Bearing Used?
You’ll often find 29588-29521 Bearing in agricultural machinery, particularly in tractors and harvesters, where its robust design withstands heavy loads. The steel cage adds extra strength, making it suitable for rough conditions.

In mining equipment, 29588-29521 Bearing’s ability to handle combined loads makes it ideal for conveyor systems and crushers. The standard radial clearance ensures consistent performance even with thermal expansion.

Built for Heavy-Duty Use: 29588-29521 Bearing
29588-29521 Bearing excels in forestry machinery, such as log splitters, where its tapered rollers manage intense shock loads. The ABEC-1 rating provides a good balance of precision and affordability for these applications.

For railway applications, 29588-29521 Bearing’s durability and temperature range make it a reliable choice for axle boxes. The inch measurements simplify maintenance and replacements in older rolling stock.

Automotive vs Aerospace: Applications of 29588-29521 Bearing
In automotive settings, 29588-29521 Bearing is often used in truck transmissions, where its load capacity and lubrication needs are well-matched. The chrome steel rollers ensure long-term reliability under constant use.

For aerospace ground equipment, 29588-29521 Bearing’s standard radial clearance and temperature tolerance make it suitable for tow tractors and loaders. However, its weight limits its use in actual aircraft components.

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