+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
TS (Single Row Tapered Roller Bearings) (Imperial) 6581X-6520

TS (Single Row Tapered Roller Bearings) (Imperial) 6581X-6520

The 6581X-6520 is a single-row tapered roller bearing with a 3.54″ bore and 6.69″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 98,800 lbf radially and 17,600 lbf thrust, suitable for heavy-duty applications.

Its open design allows for easy lubrication, while the steel cage ensures durability under stress. The bearing operates smoothly in temperatures ranging from -30°C to 110°C.

This model is interchangeable with Timken bearings, making it a practical choice for replacements. Ideal for industrial machinery or automotive systems where robust performance is needed.

Weighing 11.8 lb, it’s built to last while meeting RoHS and REACH standards for safety and compliance. The standard radial clearance ensures reliable operation in various conditions.

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

Product Parameters

  • Part Number 6581X-6520
  • Brand TFL
  • Interchangeable Timken
  • Size 3.5433" x 6.687" x 2.125"
  • Bore Dia 3.5433"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 6.687"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 2.1693"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.75"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 2.125"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.12"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 4.72"
  • Cone Backface Backing Diameter 4.29"
  • Cup Frontface Backing Diameter 6.14"
  • Cup Backface Backing Diameter 5.71"
  • Cage Cone Frontface Clearance 0.06"
  • Cage Cone Backface Clearance 0.15"
  • Effective Center Location -0.52"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 6581X
  • Cup Part Number 6520
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 6500
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 98800 lbf
  • Static Radial Load 118000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 25600 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 17600 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 11.8 lb

Features

Performance Features of 6581X-6520 Bearing

6581X-6520 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 98,800 lbf, making it suitable for heavy-duty applications.

The steel cage maintains roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs reliably in various environments.

6581X-6520 Bearing’s standard radial clearance ensures smooth operation under different load conditions.
Its ABEC-1 rating provides consistent precision for industrial applications.

Application

Industrial Uses of 6581X-6520 Bearing
6581X-6520 Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined radial and thrust loads efficiently. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, 6581X-6520 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 conveyors, 6581X-6520 Bearing’s open design allows for easy lubrication, extending service life in continuous operation. The standard radial clearance options offer flexibility for different load requirements.

What Makes 6581X-6520 Bearing a Preferred Choice?
6581X-6520 Bearing stands out in agricultural machinery due to its robust steel cage and high dynamic load capacity. It’s particularly suited for gearboxes and PTO shafts in tractors.

The bearing’s ABEC-1 rating ensures consistent performance in applications like mining equipment, where precision and reliability are key. Its temperature range also makes it adaptable to harsh working conditions.

Built for Heavy-Duty Use: 6581X-6520 Bearing
6581X-6520 Bearing excels in forestry equipment, handling shock loads from log handling and processing. The tapered rollers distribute stress evenly, reducing wear over time.

In material handling systems, this bearing’s compatibility with Timken designs simplifies maintenance and replacements. Its static radial load capacity ensures stability under heavy loads.

Automotive vs Aerospace: Applications of 6581X-6520 Bearing
In automotive settings, 6581X-6520 Bearing is ideal for drivetrain components, offering smooth operation under high torque. The inch measurements align with many North American vehicle standards.

For aerospace ground support equipment, this bearing provides reliable performance in load-bearing applications like aircraft tugs. Its compliance with RoHS and REACH adds to its suitability for regulated industries.

Q&A

SEND INQUIRY