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29588-29526DRB TDO (Two-Row Double-Outer Race) (Imperial)

29588-29526DRB TDO (Two-Row Double-Outer Race) (Imperial)

The 29588-29526DRB is a double-row tapered roller bearing with a 2.56″ bore and 4.44″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 43100 lbf and is designed for long-lasting performance.

Its open design allows for easy lubrication, while the steel cage ensures smooth operation even under heavy loads. The bearing works well in temperatures ranging from -30°C to 110°C.

This model features a standard radial clearance and is ABEC-1 rated, making it suitable for general industrial use. Ideal for applications like gearboxes or heavy machinery where combined loads are common.

Weighing 4.74 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe and reliable use.

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Product Parameters

  • Part Number 29588-29526DRB
  • Brand TFL
  • Size 2.5586" x 4.4375" x 1"
  • Bore Dia 2.5586"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 4.4375"
  • Outer Dia Tolerance +0.001" to 0
  • Double Cup Width 1.6875"
  • Double Cup Width Tolerance +0.003" to -0.01
  • Cone Width 1"
  • Cone Width Tolerance +0.002" to -0.01
  • Bearing Width Across Cups 2.1874"
  • Bearing Width Across Cups Tolerance +0.008" to 0
  • Cup Backface ToClear Radius 0.03"
  • Cone Backface Backing Diameter 3.07"
  • Cup Frontface Backing Diameter 4.18"
  • Cage Cone Backface Clearance 0.07"
  • Dynamic Radial Load 43100 lbf
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 29588
  • Cup Part Number 29526DRB
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Double Row
  • Seal Type Open
  • Cups Type Standard
  • Series 29500
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Rating(One Row 90 Million Revolutions) 6420 lbf
  • Dynamic Thrust Rating(90 Million Revolutions) 5040 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions) 11200 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 4.74 lb

Features

How Does 29588-29526DRB Bearing Handle Combined Loads?

29588-29526DRB Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 43,100 lbf, ensuring reliable performance in demanding conditions.
The double-row tapered roller design distributes loads evenly, reducing wear and extending service life.
With a standard radial clearance, it provides smooth operation across a wide temperature range.

What Makes 29588-29526DRB Bearing Durable?

29588-29526DRB Bearing features a robust steel cage that keeps the rollers aligned, minimising wear during operation.
The chrome steel construction resists wear and corrosion, making it suitable for harsh environments.
Its double-row design enhances load distribution, improving longevity under heavy loads.
The bearing operates efficiently within a temperature range of -30° to 110°C, ensuring consistent performance.

Engineered for Precision: 29588-29526DRB Bearing

29588-29526DRB Bearing is precision-crafted with tight tolerances, ensuring accurate performance in combined load applications.
The tapered roller design reduces friction, allowing smooth rotation even under heavy radial and thrust loads.
Its chrome steel components provide durability, while the steel cage maintains roller alignment.
The bearing’s standard radial clearance ensures reliable operation in various industrial settings.

Application

Industrial Uses of 29588-29526DRB Bearing
The 29588-29526DRB Bearing is commonly used in heavy machinery, such as mining equipment and construction vehicles, where its double-row design handles combined radial and thrust loads efficiently. Its chrome steel construction ensures durability in tough working conditions.

In automotive applications, 29588-29526DRB Bearing supports wheel hubs and drivetrain components, providing reliable performance under varying loads. The inch sizing makes it a preferred choice for North American vehicle manufacturers.

For industrial automation, 29588-29526DRB Bearing’s tapered roller design offers smooth operation in conveyor systems and robotic arms. The open seal type allows for easy lubrication, extending its service life in high-use environments.

What Makes 29588-29526DRB Bearing a Preferred Choice?
The 29588-29526DRB Bearing stands out in applications requiring high load capacity, such as agricultural machinery and forestry equipment. Its steel cage enhances stability under heavy stress.

In power transmission systems, 29588-29526DRB Bearing ensures consistent performance in gearboxes and differentials. The standard radial clearance options make it adaptable to various operational needs.

Built for Heavy-Duty Use: 29588-29526DRB Bearing
The 29588-29526DRB Bearing excels in off-road vehicles and industrial pumps, where its robust design withstands harsh conditions. The tapered rollers distribute loads evenly, reducing wear over time.

For material handling equipment, 29588-29526DRB Bearing’s double-row configuration provides reliable support in high-load scenarios. Its compatibility with standard lubrication methods simplifies maintenance.

Automotive vs Aerospace: Applications of 29588-29526DRB Bearing
In automotive systems, 29588-29526DRB Bearing is ideal for axles and transmissions, offering durability and precision. The inch measurements ensure seamless integration with existing designs.

For aerospace ground support equipment, 29588-29526DRB Bearing delivers consistent performance in load-bearing applications. Its temperature range suits both indoor and outdoor use.

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