+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
TS (Single Row Tapered Roller Bearings) (Imperial) 39590A-39521

TS (Single Row Tapered Roller Bearings) (Imperial) 39590A-39521

The 39590A-39521 is a single-row tapered roller bearing with a 2.624″ 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 machinery like gearboxes or axles 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 industrial use.

Get A Free Quote
    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number 39590A-39521
  • Brand TFL
  • Interchangeable Timken
  • Size 2.624" x 4.4375" x 1.1876"
  • Bore Dia 2.624"
  • 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 0.14"
  • Cup Backface ToClear Radius 0.03"
  • Cone Frontface Backing Diameter 3.62"
  • Cone Backface Backing Diameter 3.15"
  • 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 39590A
  • 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

Performance Features of 39590A-39521 Bearing

39590A-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, enhancing durability and reducing friction.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

How Is 39590A-39521 Bearing Engineered for Reliability?

39590A-39521 Bearing features a tapered roller design, optimised for handling both radial and thrust loads.
The chrome steel construction provides excellent wear resistance, extending its service life.
Precision tolerances ensure smooth operation, even under high stress.
Its standard radial clearance allows for flexibility in different applications.

Built for Durability: 39590A-39521 Bearing

39590A-39521 Bearing’s single-row construction simplifies installation while maintaining robust performance.
The steel cage and chrome steel rollers work together to minimise wear and noise.
With a static radial load capacity of 50,300 lbf, it excels in demanding environments.
Its ABEC-1 rating ensures consistent quality and reliability.

Steel vs Ceramic Bearings: Strengths of 39590A-39521 Bearing

39590A-39521 Bearing uses chrome steel for both rollers and rings, balancing cost and performance.
This material choice provides excellent strength and resistance to fatigue.
The bearing’s dynamic thrust rating of 5,650 lbf ensures reliable operation under load.
Its standard lubrication requirement makes maintenance straightforward.

Application

Industrial Uses of 39590A-39521 Bearing
39590A-39521 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 demanding environments.

In automotive applications, 39590A-39521 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its imperial sizing makes it a preferred choice for North American vehicle models.

For industrial conveyors, 39590A-39521 Bearing’s open design allows for easy lubrication, extending service life in high-use scenarios. The steel cage adds stability, making it suitable for continuous operation.

What Makes 39590A-39521 Bearing a Preferred Choice?
39590A-39521 Bearing stands out in applications requiring precise radial and thrust load management, such as gearboxes and power transmission systems. Its ABEC-1 rating ensures consistent performance.

The bearing’s compatibility with Timken models makes it a versatile option for maintenance and replacements. Its temperature range of -30° to 110°C suits both indoor and outdoor machinery.

Built for Heavy-Duty Use: 39590A-39521 Bearing
39590A-39521 Bearing excels in mining equipment, where its robust design withstands extreme loads and harsh conditions. The standard radial clearance offers flexibility for different operational needs.

In forestry machinery, this bearing’s tapered rollers provide smooth operation under uneven loads. Its steel cage and chrome steel rollers enhance longevity even in dusty environments.

Automotive vs Aerospace: Applications of 39590A-39521 Bearing
In automotive systems, 39590A-39521 Bearing is ideal for axles and transmissions, offering reliable load handling. Its imperial measurements align with many US-made components.

For aerospace ground support equipment, this bearing’s precision and durability ensure smooth operation. However, its ABEC-1 rating makes it more suited for industrial than high-speed aviation uses.

Q&A

SEND INQUIRY