+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
25584-25520DC TDO (Two-Row Double-Outer Race) (Imperial)

25584-25520DC TDO (Two-Row Double-Outer Race) (Imperial)

The 25584-25520DC is a double-row tapered roller bearing with a 1.771″ bore and 3.265″ outer diameter, built from sturdy chrome steel for long-lasting performance.
It handles combined loads with ease, supporting up to 35400 lbf dynamically and spins smoothly in demanding conditions. The open design allows for straightforward lubrication, essential for maintenance.

Its double-row construction provides extra stability, making it suitable for heavy-duty applications. The bearing operates well in temperatures from -30°C to 110°C, ensuring reliability in various environments.

This model is ideal for industrial machinery or automotive systems where high radial and thrust loads are common. Compliant with RoHS and REACH standards, it’s a safe and dependable choice. Weighing 2.81 lb, it balances durability with manageable size.

Get A Free Quote
    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number 25584-25520DC
  • Brand TFL
  • Size 1.771" x 3.265" x 1"
  • Bore Dia 1.771"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.265"
  • Outer Dia Tolerance +0.001" to 0
  • Double Cup Width 1.875"
  • Double Cup Width Tolerance +0.003" to -0.01
  • Cone Width 1"
  • Cone Width Tolerance +0.002" to -0.01
  • Bearing Width Across Cups 2.25"
  • Bearing Width Across Cups Tolerance +0.008" to 0
  • Cup Backface ToClear Radius 0.03"
  • Cone Backface Backing Diameter 2.09"
  • Cup Frontface Backing Diameter 3.05"
  • Cage Cone Backface Clearance 0.01"
  • Dynamic Radial Load 35400 lbf
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 25584
  • Cup Part Number 25520DC
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Double Row
  • Seal Type Open
  • Cups Type Standard
  • Series 25500
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Rating(One Row 90 Million Revolutions) 5270 lbf
  • Dynamic Thrust Rating(90 Million Revolutions) 3020 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions) 9180 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 2.81 lb

Features

Performance Features of 25584-25520DC Bearing

25584-25520DC Bearing is built with chrome steel rings and rollers, offering robust performance under combined loads.
Its dynamic radial load capacity reaches 35,400 lbf, making it suitable for heavy-duty applications.

The double-row tapered roller design ensures stability and efficient load distribution.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

25584-25520DC Bearing’s standard radial clearance provides flexibility for different operational needs.
The steel cage maintains roller alignment, reducing wear and extending service life.

Lubrication is required for optimal performance, ensuring smooth operation over time.
Its ABEC-1 rating balances precision and durability for industrial applications.

Application

Industrial Uses of 25584-25520DC Bearing
25584-25520DC Bearing is commonly used in heavy machinery, such as construction equipment and mining tools, where its double-row design handles combined radial and thrust loads efficiently. The chrome steel construction ensures durability in demanding environments.

Where Is 25584-25520DC Bearing Used?
You’ll often find 25584-25520DC Bearing in automotive applications like wheel hubs and differential systems, thanks to its robust tapered roller design. Its inch sizing makes it a popular choice for North American vehicle models.

Built for Heavy-Duty Use: 25584-25520DC Bearing
25584-25520DC Bearing excels in industrial gearboxes, where its open seal type allows for easy lubrication and maintenance. The standard radial clearance ensures smooth operation under varying loads.

Automotive vs Aerospace: Applications of 25584-25520DC Bearing
In automotive systems, 25584-25520DC Bearing supports high-load components like axles and transmissions. For aerospace, its reliability makes it suitable for landing gear assemblies, though it’s more commonly seen in ground vehicles.

Perfect Fit for Automation: 25584-25520DC Bearing
25584-25520DC Bearing works well in automated conveyor systems, where its double-row construction provides stability under continuous use. The steel cage adds extra strength for long-term performance.

Q&A

SEND INQUIRY