+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
TS (Single Row Tapered Roller Bearings) (Imperial) 39578-39522

TS (Single Row Tapered Roller Bearings) (Imperial) 39578-39522

The 39578-39522 is a single-row tapered roller bearing with a 2.125″ bore and 4.4375″ outer diameter, crafted from robust 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 3.4 lb, it’s sturdy yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for diverse environments.

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

Product Parameters

  • Part Number 39578-39522
  • Brand TFL
  • Interchangeable Timken
  • Size 2.125" x 4.4375" x 1.4376"
  • Bore Dia 2.125"
  • 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 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 2.52"
  • Cone Backface Backing Diameter 2.76"
  • 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 39578
  • 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 3.400 lb

Features

Performance Features of 39578-39522 Bearing

39578-39522 Bearing is built with chrome steel rings and rollers, ensuring strength and 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 extending operational life.
With a temperature range of -30° to 110°C, it performs reliably in various environments.

How Is 39578-39522 Bearing Engineered for Reliability?

39578-39522 Bearing features a single-row tapered roller design, optimised for combined load handling.
The chrome steel construction resists wear, while the standard radial clearance ensures smooth operation.
Its dynamic thrust rating of 5,650 lbf at 90 million revolutions highlights long-term reliability.
This bearing is interchangeable with Timken models, offering flexibility in replacements.

Built for Durability: 39578-39522 Bearing

39578-39522 Bearing’s chrome steel components provide excellent resistance to wear and fatigue.
The tapered roller design efficiently distributes loads, enhancing performance under stress.
With a static radial load capacity of 50,300 lbf, it handles demanding industrial applications.
Its ABEC-1 rating ensures consistent precision in various operating conditions.

Application

Industrial Uses of 39578-39522 Bearing
The 39578-39522 Bearing is commonly used in heavy machinery like 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, 39578-39522 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. The imperial sizing makes it a straightforward replacement for many North American vehicle models.

For industrial conveyor systems, 39578-39522 Bearing’s open design allows easy lubrication, extending service life in high-load scenarios. The steel cage adds extra strength, making it suitable for continuous operation.

Where Is 39578-39522 Bearing Used?
You’ll often find 39578-39522 Bearing in mining equipment, where its ability to handle radial and thrust loads is crucial. The standard radial clearance ensures smooth operation even under heavy stress.

In manufacturing plants, 39578-39522 Bearing supports machinery like presses and rollers, thanks to its robust design. The ABEC-1 rating balances precision and cost-effectiveness for general industrial use.

Built for Heavy-Duty Use: 39578-39522 Bearing
The 39578-39522 Bearing excels in applications like forklifts and cranes, where its dynamic load capacity keeps operations running smoothly. Its steel cage and chrome steel rollers resist wear over time.

For power transmission systems, 39578-39522 Bearing offers reliable performance in gearboxes and driveshafts. The tapered roller design ensures even load distribution, reducing friction and heat buildup.

Automotive vs Aerospace: Applications of 39578-39522 Bearing
In automotive settings, 39578-39522 Bearing is ideal for axles and transmissions, handling both speed and load demands. Its imperial measurements simplify integration into existing designs.

For aerospace ground support equipment, 39578-39522 Bearing provides dependable performance in load-handling systems. The temperature range suits various operational environments without compromising reliability.

Q&A

SEND INQUIRY