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TS (Single Row Tapered Roller Bearings) (Imperial) 6576CP-6521

TS (Single Row Tapered Roller Bearings) (Imperial) 6576CP-6521

The 6576CP-6521 is a single-row tapered roller bearing with a 3″ bore and 6.3125″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 98800 lbf radially and 17600 lbf thrust-wise, with a smooth operation up to ABEC-1 standards.

Its open design allows for easy lubrication, while the steel cage ensures durability under heavy use. The bearing performs reliably 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 11.7 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe and versatile use.

The 6576CP-6521 features a standard radial clearance, with options for C3, C4, or C5 if needed. Its tapered roller design ensures even load distribution, reducing wear over time.

The bearing’s effective center location at -0.52″ helps maintain alignment in demanding setups. Its chrome steel rollers and rings provide long-lasting performance under stress.

Suitable for gearboxes, axles, or heavy equipment, this bearing handles both radial and thrust loads efficiently. Regular lubrication ensures optimal performance in varied conditions.

With a cone width of 2.1693″ and cup width of 1.75″, it fits snugly in standard housings. Its design balances strength and precision for industrial applications.

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Product Parameters

  • Part Number 6576CP-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 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 4.55"
  • Cone Backface Backing Diameter 4.06"
  • 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 6576CP
  • 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 11.7 lb

Features

How Is 6576CP-6521 Bearing Engineered for Reliability?

6576CP-6521 Bearing features chrome steel rings and rollers, ensuring strength and durability under 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.

What Makes 6576CP-6521 Bearing Suitable for High-Temperature Applications?

6576CP-6521 Bearing operates efficiently in temperatures ranging from -30° to 110°C, maintaining performance in demanding conditions.
The chrome steel construction resists wear, ensuring longevity even under heavy radial and thrust loads.
Its standard radial clearance options (C3/C4/C5) allow for flexibility in different applications.
The open design simplifies lubrication, keeping maintenance straightforward.

Designed for Durability: 6576CP-6521 Bearing

6576CP-6521 Bearing is built with precision to handle combined loads, thanks to its tapered roller design.
The chrome steel components provide excellent resistance to wear, enhancing the bearing’s service life.
With a static radial load capacity of 118,000 lbf, it ensures reliable performance in tough conditions.
The steel cage keeps rollers in place, reducing friction and improving efficiency.

Application

Industrial Uses of 6576CP-6521 Bearing
The 6576CP-6521 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.

In automotive applications, 6576CP-6521 Bearing fits well in truck wheel hubs and drivetrains, providing reliable performance under high radial and thrust loads. The inch sizing makes it compatible with many North American vehicle models.

For industrial conveyor systems, 6576CP-6521 Bearing’s open design allows for easy lubrication, extending service life in continuous operation. The steel cage adds extra strength, making it suitable for high-load scenarios.

Where Is 6576CP-6521 Bearing Used?
You’ll often find 6576CP-6521 Bearing in agricultural machinery, such as tractors and harvesters, where its robust design handles uneven loads. The standard radial clearance ensures smooth operation in varying conditions.

In manufacturing plants, 6576CP-6521 Bearing supports heavy-duty presses and rolling mills, thanks to its high dynamic load capacity. The ABEC-1 rating balances precision and cost-effectiveness for industrial use.

Built for Heavy-Duty Use: 6576CP-6521 Bearing
The 6576CP-6521 Bearing excels in applications like railway axles, where its tapered rollers manage both radial and axial forces. Its temperature range from -30° to 110°C ensures reliability in diverse climates.

For forestry equipment, 6576CP-6521 Bearing’s steel cage and chrome steel rollers withstand harsh environments. The easy lubrication feature helps maintain performance in dusty or wet conditions.

Automotive vs Aerospace: Applications of 6576CP-6521 Bearing
In automotive settings, 6576CP-6521 Bearing is ideal for heavy trucks, offering durability in wheel and transmission systems. Its inch measurements align with standard US automotive specs.

For aerospace ground equipment, 6576CP-6521 Bearing supports loading vehicles and maintenance tools. While not for flight use, its load capacity makes it reliable for ground operations.

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