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TS (Single Row Tapered Roller Bearings) (Imperial) 39573-39521

TS (Single Row Tapered Roller Bearings) (Imperial) 39573-39521

The 39573-39521 is a single-row tapered roller bearing with a 2″ 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 a versatile choice.

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 applications where combined loads are common.

Weighing 3.3 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe and dependable choice.

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Product Parameters

  • Part Number 39573-39521
  • Brand TFL
  • Interchangeable Timken
  • Size 2" x 4.4375" x 1.1875"
  • Bore Dia 2"
  • 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 0.03"
  • Cup Backface ToClear Radius 0.03"
  • Cone Frontface Backing Diameter 2.4"
  • Cone Backface Backing Diameter 2.44"
  • 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 39573
  • 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 3.3 lb

Features

How Is 39573-39521 Bearing Engineered for Reliability?

39573-39521 Bearing features chrome steel rings and rollers, ensuring durability under combined loads.
Its dynamic radial load capacity reaches 37,500 lbf, making it suitable for heavy-duty applications.

The steel cage maintains roller alignment, reducing friction and wear over time.
With a temperature range of -30° to 110°C, it performs reliably in various environments.

Standard radial clearance options (C3/C4/C5) allow for flexibility in different operating conditions.
This tapered roller bearing is designed for long service life with minimal maintenance.

Application

Industrial Uses of 39573-39521 Bearing
The 39573-39521 Bearing is commonly used in heavy machinery, such as construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. Its chrome steel construction ensures durability in tough working conditions.

In automotive applications, 39573-39521 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. The imperial sizing makes it a convenient choice for North American vehicle models.

For industrial conveyor systems, 39573-39521 Bearing’s open design allows for easy lubrication, extending its service life in high-use environments. The standard radial clearance offers flexibility for different operational needs.

Where Is 39573-39521 Bearing Used?
You’ll often find 39573-39521 Bearing in mining equipment, where its robust design withstands heavy radial and thrust loads. The steel cage adds extra strength, making it suitable for demanding tasks.

In manufacturing plants, 39573-39521 Bearing supports machinery like presses and rollers, ensuring smooth operation. Its ABEC-1 rating provides a good balance of precision and affordability for general industrial use.

Built for Heavy-Duty Use: 39573-39521 Bearing
The 39573-39521 Bearing excels in applications like gearboxes and power transmission systems, where its tapered rollers manage combined loads efficiently. Its temperature range suits both hot and cold environments.

For farm equipment, 39573-39521 Bearing’s durability makes it ideal for tractors and harvesters. The easy lubrication feature helps maintain performance even in dusty or wet conditions.

Automotive vs Aerospace: Applications of 39573-39521 Bearing
In automotive settings, 39573-39521 Bearing is a go-to for drivetrain components, offering reliable performance under stress. Its compatibility with Timken models adds to its versatility.

For aerospace ground support equipment, 39573-39521 Bearing provides sturdy performance without the need for high-precision ratings. Its weight and size make it practical for heavy-duty ground machinery.

Q&A

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