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TS (Single Row Tapered Roller Bearings) (Imperial) 39573-39520XX

TS (Single Row Tapered Roller Bearings) (Imperial) 39573-39520XX

The 39573-39520XX is a single-row tapered roller bearing with a 2″ bore and 4.4375″ outer diameter, crafted from durable chrome steel. It handles combined loads up to 37500 lbf radially and 5650 lbf thrust, making it robust for heavy-duty use.

Its open design allows easy lubrication, while the steel cage ensures reliable performance. The bearing operates smoothly in temperatures from -30°C to 110°C, suitable for various industrial conditions.

This model is interchangeable with Timken bearings, offering a practical replacement option. Ideal for applications like gearboxes or heavy machinery where combined loads are common.

Weighing 3.3 lb, it balances strength and manageability. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Product Parameters

  • Part Number 39573-39520XX
  • Brand TFL
  • Interchangeable Timken
  • Size 2" x 4.4375" x 1.1876"
  • 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 1.1876"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.03"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 2.4"
  • Cone Backface Backing Diameter 2.44"
  • 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 39573
  • Cup Part Number 39520XX
  • 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

Performance Features of 39573-39520XX Bearing

39573-39520XX Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 37,500 lbf, ensuring reliable performance in demanding conditions.
The steel cage maintains roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs well in various environments.

How Does 39573-39520XX Bearing Resist Wear?

39573-39520XX Bearing’s chrome steel construction provides excellent wear resistance, even under heavy loads.
The tapered roller design distributes stress evenly, enhancing durability and reducing maintenance needs.
Its standard radial clearance options allow for flexibility in different applications.
The bearing’s robust design ensures long-term reliability in industrial settings.

Engineered for Precision: 39573-39520XX Bearing

39573-39520XX Bearing features precise dimensions, with a bore diameter tolerance of +0.005″ to 0.
Its effective center location of -0.26″ ensures accurate alignment in machinery.
The bearing’s ABEC-1 rating guarantees consistent performance for general applications.
With a dynamic thrust rating of 5,650 lbf, it handles both radial and axial loads efficiently.

Steel vs Ceramic Bearings: Strengths of 39573-39520XX Bearing

39573-39520XX Bearing’s chrome steel construction offers a balance of strength and affordability.
It provides a static radial load capacity of 50,300 lbf, suitable for heavy-duty applications.
The steel cage ensures reliable roller guidance, even at high speeds.
This bearing is a practical choice for those needing durability without the higher cost of ceramic options.

Application

Essential Roles of 39573-39520XX Bearing
In industrial settings, 39573-39520XX Bearing is commonly used in heavy machinery like conveyor systems and gearboxes, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability even in demanding environments.

Where Is 39573-39520XX Bearing Used?
You’ll often find 39573-39520XX Bearing in automotive applications, particularly in wheel hubs and differentials, where its robust design supports both radial and thrust loads. The inch sizing makes it compatible with many North American vehicle models.

Built for Heavy-Duty Use: 39573-39520XX Bearing
For construction equipment, 39573-39520XX Bearing excels in handling high loads and shocks, such as in excavators and cranes. Its steel cage provides added strength, making it reliable for long-term use.

Automotive vs Aerospace: Applications of 39573-39520XX Bearing
In automotive systems, 39573-39520XX Bearing is ideal for transmissions and axles, while in aerospace, it’s used in landing gear mechanisms. The ABEC-1 rating ensures consistent performance across these varied applications.

Perfect Fit for Automation: 39573-39520XX Bearing
In automated production lines, 39573-39520XX Bearing supports robotic arms and assembly systems, where precision and load capacity are key. Its open design allows for easy lubrication, reducing downtime.

Q&A

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