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TS (Single Row Tapered Roller Bearings) (Imperial) 39580-39520

TS (Single Row Tapered Roller Bearings) (Imperial) 39580-39520

The 39580-39520 is a single-row tapered roller bearing with a 2.25″ 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 3 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for diverse environments. ABEC-1 rated for consistent performance.

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Product Parameters

  • Part Number 39580-39520
  • Brand TFL
  • Interchangeable Timken
  • Size 2.25" x 4.4375" x 1.1875"
  • Bore Dia 2.25"
  • 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 1.1875"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 2.68"
  • Cone Backface Backing Diameter 2.91"
  • Cup Frontface Backing Diameter 4.25"
  • Cup Backface Backing Diameter 3.98"
  • 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 39580
  • 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 3 lb

Features

Performance Features of 39580-39520 Bearing

39580-39520 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 37,500 lbf, making it suitable for heavy-duty applications.
The steel cage ensures proper roller alignment, enhancing durability and reducing wear.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

How Does 39580-39520 Bearing Resist Wear?

39580-39520 Bearing’s chrome steel construction provides excellent wear resistance, even under high loads.
The tapered roller design distributes stress evenly, prolonging the bearing’s service life.
Its standard radial clearance ensures smooth operation, reducing friction and heat buildup.
This design makes it a dependable choice for industrial applications.

Built for Reliability: 39580-39520 Bearing

39580-39520 Bearing is engineered for consistent performance in demanding environments.
Its single-row tapered roller design handles both radial and thrust loads efficiently.
The bearing’s ABEC-1 rating ensures precision and reliability in various applications.
With a static radial load capacity of 50,300 lbf, it excels in heavy-load scenarios.

Steel vs Ceramic Bearings: Strengths of 39580-39520 Bearing

39580-39520 Bearing’s chrome steel construction offers durability and cost-effectiveness.
Unlike ceramic bearings, it provides excellent load capacity and impact resistance.
The steel cage and rollers ensure reliable performance in industrial settings.
Its compatibility with standard lubrication makes maintenance straightforward.

Application

Industrial Uses of 39580-39520 Bearing
The 39580-39520 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 tough working conditions.

In automotive applications, 39580-39520 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. The imperial sizing makes it a straightforward replacement for Timken equivalents in older vehicles.

For industrial conveyor systems, 39580-39520 Bearing’s open design simplifies lubrication and maintenance, reducing downtime. The standard radial clearance offers flexibility for different operational needs.

Where Is 39580-39520 Bearing Used?
You’ll often find 39580-39520 Bearing in mining equipment, where its robust design withstands high radial and thrust loads. The steel cage adds extra strength for prolonged use in harsh environments.

In railway applications, 39580-39520 Bearing supports axle boxes, ensuring smooth rotation under heavy loads. Its ABEC-1 rating balances precision and cost-effectiveness for these demanding tasks.

Built for Heavy-Duty Use: 39580-39520 Bearing
The 39580-39520 Bearing excels in forestry machinery, handling uneven loads with ease. Its tapered rollers distribute stress evenly, extending service life in rugged conditions.

For oil and gas equipment, 39580-39520 Bearing’s temperature range (-30° to 110°C) suits both extreme cold and moderate heat. The chrome steel rollers resist wear in high-friction scenarios.

Automotive vs Aerospace: Applications of 39580-39520 Bearing
In automotive drivetrains, 39580-39520 Bearing manages combined loads in gearboxes, offering a cost-effective solution. Its interchangeability with Timken simplifies sourcing for repairs.

While not for aerospace, 39580-39520 Bearing suits ground support equipment like tow tractors. The standard radial clearance ensures compatibility with various industrial designs.

Q&A

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