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TS (Single Row Tapered Roller Bearings) (Imperial) 6559C-6520

TS (Single Row Tapered Roller Bearings) (Imperial) 6559C-6520

The 6559C-6520 is a single-row tapered roller bearing with a 3.25″ bore and 6.687″ 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. 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 heavy-duty applications like industrial machinery or automotive systems where combined loads are common.

Weighing 12.7 lb, it offers a robust solution for demanding environments. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number 6559C-6520
  • Brand TFL
  • Interchangeable Timken
  • Size 3.25" x 6.687" x 2.125"
  • Bore Dia 3.25"
  • 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 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 4.56"
  • Cone Backface Backing Diameter 4.09"
  • 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 6559C
  • 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 12.700 lb

Features

Performance Features of 6559C-6520 Bearing

6559C-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.

6559C-6520 Bearing’s standard radial clearance ensures smooth operation under different conditions.
Its tapered roller design efficiently handles both radial and thrust loads.

Application

Industrial Uses of 6559C-6520 Bearing
The 6559C-6520 Bearing is commonly used in heavy machinery like construction equipment and mining gear, where its tapered roller design handles combined loads efficiently. Its chrome steel construction ensures durability even in tough working conditions.

Where Is 6559C-6520 Bearing Used?
You’ll often find 6559C-6520 Bearing in automotive applications, particularly in wheel hubs and differential systems. Its precise inch sizing makes it a reliable choice for older or custom vehicle models.

Built for Heavy-Duty Use: 6559C-6520 Bearing
This bearing excels in industrial fans and pumps, thanks to its high dynamic radial load capacity. The open design allows for easy lubrication, extending its service life in continuous operations.

Automotive vs Aerospace: Applications of 6559C-6520 Bearing
In automotive settings, 6559C-6520 Bearing supports drivetrain components, while in aerospace, it’s suited for auxiliary systems requiring imperial-sized bearings. Its steel cage offers stability under varying temperatures.

Essential Roles of 6559C-6520 Bearing
For conveyor systems in warehouses, 6559C-6520 Bearing provides smooth rotation under heavy loads. The standard radial clearance ensures consistent performance without frequent adjustments.

Q&A

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