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TS (Single Row Tapered Roller Bearings) (Imperial) 39586-39520

TS (Single Row Tapered Roller Bearings) (Imperial) 39586-39520

The 39586-39520 is a single-row tapered roller bearing with a 2.56″ bore and 4.44″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 37,500 lbf radial and 5,650 lbf thrust, making it versatile for various applications.

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

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

Weighing 2.7 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Product Parameters

  • Part Number 39586-39520
  • Brand TFL
  • Interchangeable Timken
  • Size 2.5586" x 4.4375" x 1.1875"
  • Bore Dia 2.5586"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 4.4375"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.2175"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.9375"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.1875"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.09"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 3.5"
  • Cone Backface Backing Diameter 2.99"
  • Cup Frontface Backing Diameter 4.25"
  • Cup Backface Backing Diameter 3.98"
  • Cage Cone Frontface Clearance 0.1"
  • Cage Cone Backface Clearance 0.05"
  • Effective Center Location -0.26"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 39586
  • Cup Part Number 39520
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 39500
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 37500 lbf
  • Static Radial Load 50300 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 9730 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 5650 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 2.700 lb

Features

Performance Features of 39586-39520 Bearing

39586-39520 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 37,500 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 environments.

How Does 39586-39520 Bearing Reduce Friction?

39586-39520 Bearing’s tapered roller design minimises friction, allowing smooth operation under combined loads.
The chrome steel construction ensures durability while maintaining efficient performance.
Its standard radial clearance options provide flexibility for different application needs.
With a dynamic thrust rating of 5,650 lbf, it handles both radial and axial loads effectively.

Engineered for Precision: 39586-39520 Bearing

39586-39520 Bearing features precise dimensions, with a bore diameter tolerance of +0.005″ to 0.
The single-row construction ensures stability and accuracy in high-load scenarios.
Its ABEC-1 rating confirms consistent performance for general precision requirements.
The bearing’s effective centre location of -0.26″ enhances alignment in assembly.

Steel vs Ceramic Bearings: Strengths of 39586-39520 Bearing

39586-39520 Bearing uses chrome steel for both rings and rollers, balancing cost and durability.
The steel cage provides robust support, ensuring long service life in demanding conditions.
With a static radial load capacity of 50,300 lbf, it outperforms many alternatives.
Its standard lubrication requirement simplifies maintenance without compromising performance.

Application

Industrial Uses of 39586-39520 Bearing
The 39586-39520 Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads efficiently. Its chrome steel construction ensures durability in demanding environments.

In automotive applications, 39586-39520 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. The inch sizing makes it compatible with many North American vehicle models.

For industrial conveyor systems, 39586-39520 Bearing’s open design allows for easy lubrication, extending service life in high-load scenarios. The steel cage adds stability during continuous operation.

Where Is 39586-39520 Bearing Used?
You’ll often find 39586-39520 Bearing in mining equipment, where its robust design handles heavy radial and thrust loads. The standard radial clearance ensures smooth operation even under stress.

In power transmission systems, 39586-39520 Bearing supports shafts and gears, thanks to its tapered roller construction. The ABEC-1 rating balances precision and cost-effectiveness for general industrial use.

Built for Heavy-Duty Use: 39586-39520 Bearing
The 39586-39520 Bearing excels in forestry machinery, where its combined load capacity handles rough terrain. The chrome steel rollers resist wear, even in dusty conditions.

For railway applications, 39586-39520 Bearing’s effective center location helps maintain alignment in bogies. Its temperature range suits both cold and moderate climates.

Automotive vs Aerospace: Applications of 39586-39520 Bearing
In automotive drivetrains, 39586-39520 Bearing handles high torque, while its aerospace use is limited due to weight. The inch measurements align with many industrial standards.

For general machinery, 39586-39520 Bearing’s dynamic load rating makes it versatile. Its steel cage ensures reliable performance without the need for frequent replacements.

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