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TS (Single Row Tapered Roller Bearings) (Imperial) 6580V-6521

TS (Single Row Tapered Roller Bearings) (Imperial) 6580V-6521

The 6580V-6521 is a single-row tapered roller bearing with a 3.5″ bore and 6.3125″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 98800 lbf and is designed for long-lasting performance.

Its open design allows easy lubrication, while the steel cage ensures durability under heavy use. 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 applications where combined loads are common.

Weighing 10 lb, it offers a robust build for demanding conditions. Compliant with RoHS and REACH standards for safe and reliable use.

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Product Parameters

  • Part Number 6580V-6521
  • Brand TFL
  • Interchangeable Timken
  • Size 3.5" x 6.3125" x 2.125"
  • Bore Dia 3.5"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 6.3125"
  • 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 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 4.69"
  • Cone Backface Backing Diameter 4.29"
  • Cup Frontface Backing Diameter 6.08"
  • Cup Backface Backing Diameter 5.55"
  • 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 6580V
  • Cup Part Number 6521
  • 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 10 lb

Features

Why Choose 6580V-6521 Bearing for Precision Tasks?

6580V-6521 Bearing is crafted with chrome steel rings and rollers, ensuring durability and high load capacity.
Its dynamic radial load rating of 98800 lbf makes it suitable for demanding industrial applications.

The tapered roller design efficiently handles combined loads, providing reliable performance.
With a standard radial clearance option, it offers flexibility for various operational needs.

6580V-6521 Bearing operates within a temperature range of -30° to 110°C, ensuring stability in diverse conditions.
The steel cage maintains roller alignment, reducing friction and extending service life.

This bearing is interchangeable with Timken models, offering compatibility and ease of replacement.
Its ABEC-1 rating ensures consistent precision for general industrial use.

Application

Industrial Uses of 6580V-6521 Bearing
6580V-6521 Bearing is commonly used in heavy machinery like construction equipment and mining rigs, 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, 6580V-6521 Bearing supports wheel hubs and differential systems, providing reliable performance under varying loads. Its imperial sizing makes it a straightforward replacement for many North American vehicle models.

For industrial conveyor systems, 6580V-6521 Bearing’s open design simplifies lubrication and maintenance, reducing downtime. The standard radial clearance offers flexibility for different operational needs.

What Makes 6580V-6521 Bearing a Preferred Choice?
6580V-6521 Bearing stands out in agricultural machinery, such as tractors and harvesters, due to its robust construction and ability to handle uneven loads. The steel cage adds extra strength for long-term use.

In material handling equipment, 6580V-6521 Bearing’s tapered rollers ensure smooth operation under heavy loads. Its compatibility with Timken designs makes it a versatile option for maintenance and replacements.

Built for Heavy-Duty Use: 6580V-6521 Bearing
6580V-6521 Bearing excels in forestry equipment, where its combined load capacity handles the stresses of logging machinery. The ABEC-1 rating ensures consistent performance without over-engineering.

For railway applications, 6580V-6521 Bearing’s temperature tolerance and dynamic load rating make it suitable for freight car axles. The inch measurements align with standard rail industry specifications.

Automotive vs Aerospace: Applications of 6580V-6521 Bearing
In automotive settings, 6580V-6521 Bearing is ideal for truck transmissions, balancing durability and cost-effectiveness. The tapered rollers manage high torque and varying speeds efficiently.

For aerospace ground support equipment, 6580V-6521 Bearing’s reliability and ease of maintenance are key advantages. While not used in-flight, it’s trusted for heavy-duty ground operations.

Q&A

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