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TS (Single Row Tapered Roller Bearings) (Imperial) 6576-6520

TS (Single Row Tapered Roller Bearings) (Imperial) 6576-6520

The 6576-6520 is a single-row tapered roller bearing with a 3″ bore and 6.687″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 98800 lbf radially and 17600 lbf thrust, making it a robust choice for heavy-duty applications.

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

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for use in machinery like gearboxes or conveyors where combined loads are common.

Weighing 13.5 lb, it’s built to last while meeting RoHS and REACH standards for safety and compliance.

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Product Parameters

  • Part Number 6576-6520
  • Brand TFL
  • Interchangeable Timken
  • Size 3" x 6.687" x 2.125"
  • Bore Dia 3"
  • Bore Dia Tolerance +0.005" 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 4.41"
  • Cone Backface Backing Diameter 3.9"
  • 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 6576
  • 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 13.5 lb

Features

Performance Features of 6576-6520 Bearing

6576-6520 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 98,800 lbf, ensuring reliable performance in 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 well in various environmental conditions.

6576-6520 Bearing requires lubrication, ensuring smooth operation and reduced wear over time.
Its standard radial clearance options provide flexibility for different installation needs.

Application

Industrial Uses of 6576-6520 Bearing
You’ll often spot 6576-6520 Bearing in heavy machinery like construction equipment, where its tapered roller design handles combined loads effortlessly. The chrome steel construction ensures it stands up to tough conditions without wearing out quickly.

In automotive applications, 6576-6520 Bearing is a go-to for wheel hubs and differential systems, thanks to its reliable performance under radial and thrust loads. The imperial sizing makes it a perfect fit for North American vehicle designs.

For industrial conveyor systems, 6576-6520 Bearing’s open design simplifies lubrication and maintenance, keeping downtime to a minimum. Its steel cage adds extra durability, making it a solid choice for high-load scenarios.

What Makes 6576-6520 Bearing a Preferred Choice?
This bearing shines in agricultural machinery, where dirt and debris are common, due to its robust chrome steel rollers. The standard radial clearance also helps it adapt to varying operational temperatures.

In mining equipment, 6576-6520 Bearing’s high dynamic load capacity ensures smooth operation even under extreme stress. Its ABEC-1 rating strikes a balance between precision and cost-effectiveness for heavy-duty use.

Built for Heavy-Duty Use: 6576-6520 Bearing
You’ll find 6576-6520 Bearing in gearboxes and drivetrains, where its single-row tapered rollers manage both radial and axial forces. The steel cage keeps everything aligned, even at high speeds.

For forestry machinery, this bearing’s durability and ease of maintenance make it a reliable option. The inch measurements ensure compatibility with older equipment still running on imperial standards.

Automotive vs Aerospace: Applications of 6576-6520 Bearing
In trucks and buses, 6576-6520 Bearing handles the heavy loads of drivetrains and axles with ease. Its static radial load capacity of 118,000 lbf means it won’t let you down.

While not typically used in aerospace, this bearing’s precision makes it suitable for ground support equipment. The temperature range of -30° to 110°C covers most operational environments.

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