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TS (Single Row Tapered Roller Bearings) (Imperial) 39581-39522

TS (Single Row Tapered Roller Bearings) (Imperial) 39581-39522

The 39581-39522 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 3.2 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for diverse environments.

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Product Parameters

  • Part Number 39581-39522
  • Brand TFL
  • Interchangeable Timken
  • Size 2.25" x 4.4375" x 1.4376"
  • 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 1.1875"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.4376"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.310"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 2.6"
  • Cone Backface Backing Diameter 3.19"
  • Cup Frontface Backing Diameter 4.25"
  • Cup Backface Backing Diameter 3.90"
  • 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 39581
  • Cup Part Number 39522
  • 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 3.2 lb

Features

How Does 39581-39522 Bearing Handle Combined Loads?

39581-39522 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, ensuring reliable performance in demanding conditions.
The steel cage maintains proper roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs well in various environments.

What Makes 39581-39522 Bearing Suitable for High-Temperature Applications?

39581-39522 Bearing operates efficiently in temperatures ranging from -30° to 110°C, maintaining performance under stress.
The chrome steel construction resists wear and deformation, even in challenging conditions.
Its tapered roller design ensures smooth operation under combined loads.
Regular lubrication enhances its durability and reliability over time.

Engineered for Precision: 39581-39522 Bearing

39581-39522 Bearing features precise tolerances, with bore diameter tolerance of +0.005″ to 0.
Its tapered roller design provides accurate load distribution, reducing stress on components.
The chrome steel materials ensure consistent performance and long service life.
This bearing is ideal for applications requiring both radial and thrust load handling.

Application

Industrial Uses of 39581-39522 Bearing
This bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in tough working conditions.

Where Is 39581-39522 Bearing Used?
You’ll often find 39581-39522 Bearing in automotive applications, particularly in wheel hubs and differential systems. Its precise imperial sizing makes it a reliable choice for older or custom vehicle designs.

Built for Heavy-Duty Use: 39581-39522 Bearing
In conveyor systems and industrial gearboxes, 39581-39522 Bearing stands up to constant use thanks to its robust steel cage. The open design allows for easy lubrication, extending its service life.

Automotive vs Aerospace: Applications of 39581-39522 Bearing
While 39581-39522 Bearing is popular in truck axles and heavy vehicles, its precision also suits some aerospace components. The ABEC-1 rating ensures consistent performance in both fields.

Key Fields for 39581-39522 Bearing
This bearing works well in mining equipment, where its high dynamic load capacity handles rough conditions. The standard radial clearance offers flexibility for various installation needs.

Q&A

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