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TS (Single Row Tapered Roller Bearings) (Imperial) 6575-6521

TS (Single Row Tapered Roller Bearings) (Imperial) 6575-6521

The 6575-6521 is a single-row tapered roller bearing with a 3″ bore and 6.3125″ outer diameter, built 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 under high stress. The bearing operates smoothly in temperatures ranging from -30°C to 110°C.

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

Weighing 11.6 lb, it’s designed for long-lasting performance with standard radial clearance options available. Compliant with RoHS and REACH standards for safe and environmentally friendly use.

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Product Parameters

  • Part Number 6575-6521
  • Brand TFL
  • Interchangeable Timken
  • Size 3" x 6.3125" x 2.125"
  • Bore Dia 3"
  • Bore Dia Tolerance +0.005" 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 0.25"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 4.41"
  • Cone Backface Backing Diameter 4.09"
  • 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 6575
  • 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 11.6 lb

Features

How Does 6575-6521 Bearing Handle Combined Loads?

6575-6521 Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and thrust 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.

What Makes 6575-6521 Bearing Suitable for Heavy-Duty Applications?

6575-6521 Bearing features a single-row tapered roller design, optimised for combined load handling.
The chrome steel construction provides durability, while the standard radial clearance ensures smooth operation.
Its dynamic thrust rating of 17,600 lbf makes it versatile for different industrial uses.
The bearing requires lubrication, but its robust design minimises maintenance needs.

Engineered for Precision: 6575-6521 Bearing

6575-6521 Bearing is precision-crafted with tight tolerances, ensuring accurate performance.
The tapered roller design distributes loads evenly, enhancing stability and reducing wear.
With an ABEC-1 rating, it balances precision and cost-effectiveness for various applications.
The standard cup type simplifies installation, making it user-friendly.

Application

Industrial Uses of 6575-6521 Bearing
The 6575-6521 Bearing is widely used in heavy machinery, such as construction equipment and mining gear, where its tapered roller design handles combined loads efficiently. Its chrome steel construction ensures durability even in demanding environments.

In automotive applications, 6575-6521 Bearing supports wheel hubs and drivetrain components, providing reliable performance under high radial and thrust loads. The imperial sizing makes it a seamless fit for North American vehicle models.

For industrial conveyor systems, 6575-6521 Bearing’s open design allows for easy lubrication, extending service life in continuous operation. The steel cage adds stability, reducing wear over time.

Where Is 6575-6521 Bearing Used?
You’ll often find 6575-6521 Bearing in agricultural machinery, like tractors and harvesters, where its robust design handles uneven loads. The tapered rollers ensure smooth rotation even in dusty conditions.

In power transmission systems, 6575-6521 Bearing supports shafts and gears, offering reliable performance under high torque. Its ABEC-1 rating balances precision and cost-effectiveness for general industrial use.

Built for Heavy-Duty Use: 6575-6521 Bearing
The 6575-6521 Bearing excels in forestry equipment, such as log splitters, where its high static radial load capacity is crucial. The standard radial clearance accommodates slight misalignments.

For railway applications, 6575-6521 Bearing’s temperature range (-30° to 110°C) ensures consistent performance in varying climates. Its compatibility with Timken models simplifies replacements.

Automotive vs Aerospace: Applications of 6575-6521 Bearing
In automotive settings, 6575-6521 Bearing is ideal for heavy-duty trucks, handling both radial and thrust loads in wheel assemblies. The inch sizing aligns with standard US manufacturing specs.

For aerospace ground support equipment, 6575-6521 Bearing’s steel cage and chrome steel rollers provide reliability without the need for frequent maintenance. Its weight (11.6 lb) is manageable for most industrial uses.

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