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2558-2523D TDO (Two-Row Double-Outer Race) (Imperial)

2558-2523D TDO (Two-Row Double-Outer Race) (Imperial)

The 2558-2523D is a double-row tapered roller bearing with a 1.1875″ bore and 2.75″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 32800 lbf and is designed for long-lasting performance.

Its open design allows for easy lubrication, while the steel cage ensures smooth operation. The bearing works well in temperatures from -30°C to 110°C, making it versatile for various conditions.

This model features a standard radial clearance and is ABEC-1 rated for reliable precision. Ideal for heavy-duty applications like industrial gearboxes or vehicle axles where combined loads are common.

Weighing 2.57 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for most industrial environments.

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Product Parameters

  • Part Number 2558-2523D
  • Brand TFL
  • Size 1.1875" x 2.75" x 0.9983"
  • Bore Dia 1.1875"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 2.75"
  • Outer Dia Tolerance +0.001" to 0
  • Double Cup Width 2.25"
  • Double Cup Width Tolerance +0.003" to -0.01
  • Cone Width 0.9983"
  • Cone Width Tolerance +0.002" to -0.01
  • Bearing Width Across Cups 2.625"
  • Bearing Width Across Cups Tolerance +0.008" to 0
  • Cup Backface ToClear Radius 0.03"
  • Cone Backface Backing Diameter 1.57"
  • Cup Frontface Backing Diameter 2.56"
  • Cage Cone Backface Clearance 0.02"
  • Dynamic Radial Load 32800 lbf
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 2558
  • Cup Part Number 2523D
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Double Row
  • Seal Type Open
  • Cups Type Standard
  • Series 2500
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Rating(One Row 90 Million Revolutions) 4880 lbf
  • Dynamic Thrust Rating(90 Million Revolutions) 2280 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions) 8500 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 2.57 lb

Features

Performance Features of 2558-2523D Bearing

2558-2523D Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 32,800 lbf, ensuring reliable performance in heavy-duty applications.

The double-row tapered roller design enhances stability and load distribution.
This construction allows 2558-2523D Bearing to handle both radial and thrust loads efficiently.

With a temperature range of -30° to 110°C, it performs well in various environments.
The open design simplifies lubrication, maintaining smooth operation over time.

The steel cage keeps rollers aligned, reducing wear and extending service life.
2558-2523D Bearing’s standard radial clearance ensures compatibility with diverse applications.

Application

Industrial Uses of 2558-2523D Bearing
2558-2523D Bearing is commonly used in heavy machinery, such as construction equipment and mining gear, where its double-row design handles combined radial and thrust loads efficiently. The chrome steel construction ensures durability in tough working conditions.

In automotive applications, 2558-2523D Bearing supports wheel hubs and drivetrain components, providing reliable performance under varying loads. Its inch sizing makes it a good fit for American and British vehicle models.

For industrial automation, 2558-2523D Bearing is often found in conveyor systems and robotic arms, where its open design allows for easy lubrication and maintenance. The standard radial clearance offers flexibility for different operational needs.

What Makes 2558-2523D Bearing a Preferred Choice?
2558-2523D Bearing stands out in agricultural machinery, like tractors and harvesters, due to its ability to withstand heavy loads and harsh environments. The tapered roller design ensures smooth rotation even under stress.

In material handling equipment, 2558-2523D Bearing is a reliable choice for forklifts and cranes, where its dynamic radial load capacity keeps operations running smoothly. The steel cage adds extra strength for long-term use.

Built for Heavy-Duty Use: 2558-2523D Bearing
2558-2523D Bearing is ideal for railway applications, such as axle boxes, where its combined load capacity and temperature resistance are crucial. The ABEC-1 rating ensures consistent performance at moderate speeds.

For power transmission systems, 2558-2523D Bearing supports gearboxes and pulleys, offering stability and reduced friction. Its standard lubrication requirement makes it easy to maintain in industrial settings.

Light-Duty vs Heavy-Duty: Best Uses for 2558-2523D Bearing
In light-duty scenarios, 2558-2523D Bearing works well in small industrial pumps and compressors, providing reliable service without excessive wear. The inch measurements simplify replacements in older machinery.

For heavy-duty tasks, 2558-2523D Bearing excels in oil rigs and wind turbines, where its robust construction handles extreme conditions. The double-row design distributes loads evenly, extending bearing life.

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