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TS (Single Row Tapered Roller Bearings) (Imperial) 39589-39521

TS (Single Row Tapered Roller Bearings) (Imperial) 39589-39521

The 39589-39521 is a single-row tapered roller bearing with a 2.625″ bore and 4.4375″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 37500 lbf radially and 5650 lbf thrust, making it versatile for various applications.

Its open design allows for easy lubrication, while the steel cage ensures durability under heavy use. 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 or automotive systems where combined loads are common.

Weighing 2.6 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for most environments. The ABEC-1 rating ensures consistent performance.

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Product Parameters

  • Part Number 39589-39521
  • Brand TFL
  • Interchangeable Timken
  • Size 2.625" x 4.4375" x 1.1876"
  • Bore Dia 2.625"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 4.4375"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.1875"
  • 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 0.06"
  • Cup Backface ToClear Radius 0.03"
  • Cone Frontface Backing Diameter 3.57"
  • Cone Backface Backing Diameter 3.07"
  • Cup Frontface Backing Diameter 4.25"
  • Cup Backface Backing Diameter 4.06"
  • Cage Cone Frontface Clearance 0.13"
  • Cage Cone Backface Clearance 0.05"
  • Effective Center Location -0.26"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 39589
  • 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 2.6 lb

Features

Why Choose 39589-39521 Bearing for Combined Loads?

39589-39521 Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and thrust 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 enhancing durability.
With a temperature range of -30° to 110°C, it performs reliably in various operating conditions.

39589-39521 Bearing’s standard radial clearance allows for smooth operation and easy installation.
Its ABEC-1 rating ensures consistent performance for general industrial use.

Application

Industrial Uses of 39589-39521 Bearing
39589-39521 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, 39589-39521 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its imperial sizing makes it a straightforward replacement for Timken equivalents.

For industrial conveyor systems, 39589-39521 Bearing’s open design simplifies lubrication and maintenance, extending service life. The standard radial clearance offers flexibility for different operational needs.

Where Is 39589-39521 Bearing Used?
You’ll often find 39589-39521 Bearing in mining equipment, where its robust design copes with high radial and thrust loads. The steel cage adds extra strength for prolonged use.

In railway applications, 39589-39521 Bearing supports axle boxes, ensuring smooth rotation under heavy loads. Its temperature range suits both cold and moderately hot conditions.

Built for Heavy-Duty Use: 39589-39521 Bearing
39589-39521 Bearing excels in forestry machinery, handling uneven loads and shocks with ease. The tapered rollers distribute stress evenly, reducing wear.

For oil and gas equipment, 39589-39521 Bearing’s chrome steel rollers resist corrosion in harsh environments. Its ABEC-1 rating balances precision and cost-effectiveness.

Automotive vs Aerospace: Applications of 39589-39521 Bearing
In automotive drivetrains, 39589-39521 Bearing manages combined loads smoothly, while its aerospace use is limited due to weight constraints. The inch measurements align with North American standards.

For industrial pumps, 39589-39521 Bearing’s dynamic thrust rating ensures reliable performance. Its steel cage withstands high-speed rotations without compromising stability.

Q&A

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