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TS (Single Row Tapered Roller Bearings) (Imperial) 39586-39521

TS (Single Row Tapered Roller Bearings) (Imperial) 39586-39521

The 39586-39521 is a single-row tapered roller bearing with a 2.56″ bore and 4.44″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 37,500 lbf radially and 5,650 lbf thrust, suitable for demanding applications.

Its open design simplifies lubrication, while the steel cage ensures durability. The bearing operates smoothly in temperatures from -30°C to 110°C, making it versatile for various conditions.

This model is interchangeable with Timken bearings, offering a reliable alternative for replacements. Ideal for heavy machinery or automotive systems where combined loads are common.

Weighing 2.7 lb, it balances strength and practicality. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Product Parameters

  • Part Number 39586-39521
  • Brand TFL
  • Interchangeable Timken
  • Size 2.5586" x 4.4375" x 1.1876"
  • 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 1.1876"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.09"
  • Cup Backface ToClear Radius 0.03"
  • Cone Frontface Backing Diameter 3.5"
  • Cone Backface Backing Diameter 2.99"
  • Cup Frontface Backing Diameter 4.25"
  • Cup Backface Backing Diameter 4.06"
  • 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 39521
  • 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 39586-39521 Bearing

39586-39521 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 37,500 lbf, making it suitable for heavy-duty applications.

The steel cage ensures proper roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs reliably in various environments.

39586-39521 Bearing’s standard radial clearance allows for smooth operation under different conditions.
Its tapered roller design efficiently handles both radial and thrust loads.

The open seal type simplifies maintenance, while the chrome steel construction resists wear.
This bearing is interchangeable with Timken models, providing flexibility in replacements.

Application

Industrial Uses of 39586-39521 Bearing
39586-39521 Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, 39586-39521 Bearing fits well in wheel hubs and differential systems, providing reliable performance under both radial and thrust loads. Its inch sizing makes it a preferred choice for American-made vehicles.

For industrial conveyor systems, 39586-39521 Bearing’s open design allows for easy lubrication, extending service life in high-load scenarios. The steel cage adds extra strength, making it suitable for continuous operation.

Where Is 39586-39521 Bearing Used?
You’ll often find 39586-39521 Bearing in mining equipment, where its robust design withstands harsh conditions. The tapered rollers distribute loads evenly, reducing wear over time.

In power transmission systems, 39586-39521 Bearing supports shafts and gears, ensuring smooth rotation under heavy loads. Its ABEC-1 rating balances precision and cost-effectiveness for general industrial use.

Built for Heavy-Duty Use: 39586-39521 Bearing
39586-39521 Bearing excels in forestry machinery, handling both radial and axial forces with ease. The standard radial clearance option provides flexibility for various applications.

For railway applications, 39586-39521 Bearing’s chrome steel rollers offer reliable performance in freight car axles. Its temperature range suits both cold and moderately hot environments.

Automotive vs Aerospace: Applications of 39586-39521 Bearing
In automotive settings, 39586-39521 Bearing is ideal for truck wheel ends, where its load capacity shines. The inch measurements ensure compatibility with North American vehicle standards.

For aerospace ground equipment, 39586-39521 Bearing provides dependable service in maintenance tools and loading systems. Its steel cage withstands frequent use without compromising performance.

Q&A

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