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TS (Single Row Tapered Roller Bearings) (Imperial) 6581X-6535

TS (Single Row Tapered Roller Bearings) (Imperial) 6581X-6535

The 6581X-6535 is a single-row tapered roller bearing with a 3.5433″ bore and 6.375″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 98800 lbf radial and 17600 lbf thrust, making it versatile for heavy-duty use.

Its open design simplifies 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 industrial machinery, gearboxes, or automotive applications where robust performance is needed.

Weighing 10.2 lb, it’s built to last with standard radial clearance and ABEC-1 precision. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number 6581X-6535
  • Brand TFL
  • Interchangeable Timken
  • Size 3.5433" x 6.375" x 2.1251"
  • Bore Dia 3.5433"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 6.375"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 2.1693"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.6875"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 2.1251"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.12"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 4.72"
  • 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 6581X
  • Cup Part Number 6535
  • 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 10.2 lb

Features

Performance Features of 6581X-6535 Bearing

6581X-6535 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 single-row tapered roller design ensures efficient load distribution, enhancing durability.
With a standard radial clearance, it provides reliable performance in various operating conditions.

6581X-6535 Bearing operates within a temperature range of -30° to 110°C, adapting to different environments.
The steel cage maintains roller alignment, reducing friction and extending service life.

Installation is straightforward due to its open design, saving time during assembly.
Regular lubrication ensures smooth operation and maintains performance over time.

Application

Industrial Uses of 6581X-6535 Bearing
6581X-6535 Bearing is commonly used in heavy machinery, such as construction equipment and mining rigs, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, 6581X-6535 Bearing fits well in truck wheel hubs and differential systems, providing reliable performance under high radial and thrust loads. Its imperial sizing makes it a preferred choice for North American vehicle models.

For industrial gearboxes, 6581X-6535 Bearing’s open design allows for easy lubrication, extending service life in high-speed operations. The steel cage adds stability, reducing wear over time.

What Makes 6581X-6535 Bearing a Preferred Choice?
6581X-6535 Bearing stands out in agricultural machinery, like tractors and harvesters, due to its ability to withstand heavy loads and rough conditions. The tapered rollers distribute stress evenly, enhancing longevity.

In conveyor systems, 6581X-6535 Bearing ensures smooth operation, even with continuous use. Its standard radial clearance options make it adaptable to various load requirements.

For railway applications, 6581X-6535 Bearing’s robust design handles the vibrations and shocks typical in rail transport. The ABEC-1 rating guarantees consistent performance under varying speeds.

Built for Heavy-Duty Use: 6581X-6535 Bearing
6581X-6535 Bearing is ideal for forestry equipment, where its combined load capacity manages the stresses of logging machinery. The chrome steel rollers resist deformation under pressure.

In marine applications, 6581X-6535 Bearing’s corrosion-resistant materials perform well in salty environments. The open seal type simplifies maintenance, even in hard-to-reach areas.

For power generation turbines, 6581X-6535 Bearing’s high dynamic radial load rating ensures reliability during prolonged operation. The temperature range suits both cold and moderate climates.

Automotive vs Aerospace: Applications of 6581X-6535 Bearing
In automotive systems, 6581X-6535 Bearing is often found in heavy-duty axles, where its tapered rollers handle uneven road stresses. The imperial measurements align with standard truck specifications.

For aerospace ground support equipment, 6581X-6535 Bearing’s precision tolerances ensure smooth operation in loading mechanisms. The steel cage prevents roller misalignment during high-use cycles.

In industrial pumps, 6581X-6535 Bearing’s ability to manage thrust and radial loads simultaneously makes it a versatile choice. The lubrication requirement is easily met with standard greases.

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