+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
TS (Single Row Tapered Roller Bearings) (Imperial) 558A-553X

TS (Single Row Tapered Roller Bearings) (Imperial) 558A-553X

The 558A-553X is a single-row tapered roller bearing with a 2.375″ bore and 4.8125″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 42900 lbf radially and 6590 lbf in thrust, making it versatile for heavy-duty use.

Its open design allows easy lubrication, while the steel cage ensures durability under high stress. The bearing operates smoothly in temperatures from -30°C to 110°C, suitable for varied environments.

Interchangeable with Timken models, it’s a practical choice for replacements in industrial gearboxes or axle systems. The standard radial clearance and ABEC-1 rating offer reliable performance without over-engineering.

Weighing 4.4 lb, it balances strength and manageability for its size. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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

Product Parameters

  • Part Number 558A-553X
  • Brand TFL
  • Interchangeable Timken
  • Size 2.375" x 4.8125" x 1.5"
  • Bore Dia 2.375"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 4.8125"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.444"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.1875"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.5"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 2.72"
  • Cone Backface Backing Diameter 2.99"
  • Cup Frontface Backing Diameter 4.56"
  • Cup Backface Backing Diameter 4.25"
  • Cage Cone Frontface Clearance 0.08"
  • Cage Cone Backface Clearance 0.07"
  • Effective Center Location -0.37"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 558A
  • Cup Part Number 553X
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 555
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 42900 lbf
  • Static Radial Load 55700 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 11100 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 6590 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 4.4 lb

Features

How Does 558A-553X Bearing Handle Combined Loads?

558A-553X Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 42,900 lbf, ensuring reliable performance in demanding conditions.
The steel cage keeps the rollers aligned, reducing friction and extending service life.
With a temperature range of -30° to 110°C, it performs well in various environments.

What Makes 558A-553X Bearing Suitable for Heavy-Duty Applications?

558A-553X Bearing features a single-row tapered roller design, ideal for handling combined loads efficiently.
The chrome steel construction provides durability and resistance to wear under heavy stress.
Its dynamic thrust rating of 6,590 lbf ensures smooth operation in demanding settings.
The standard radial clearance allows for flexibility in different applications.

Engineered for Precision: 558A-553X Bearing

558A-553X Bearing’s precise cone and cup dimensions ensure accurate alignment and smooth rotation.
The chrome steel rollers reduce friction, enhancing performance and longevity.
With an ABEC-1 rating, it meets high standards for precision and reliability.
The open design simplifies lubrication, maintaining optimal performance over time.

Application

Industrial Uses of 558A-553X Bearing
558A-553X 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 558A-553X Bearing Used?
You’ll often find 558A-553X Bearing in automotive axles and wheel hubs, thanks to its ability to manage both radial and thrust loads. Its inch sizing makes it a good fit for American-made vehicles and industrial systems.

Built for Heavy-Duty Use: 558A-553X Bearing
558A-553X Bearing excels in conveyor systems and mining equipment, where its steel cage and open design allow for easy lubrication. The standard radial clearance ensures reliable performance under varying loads.

Automotive vs Aerospace: Applications of 558A-553X Bearing
In automotive settings, 558A-553X Bearing supports drivetrain components, while in aerospace, it’s used in auxiliary systems requiring precise load handling. The ABEC-1 rating balances performance and cost for these applications.

Essential Roles of 558A-553X Bearing
558A-553X Bearing is a go-to choice for industrial pumps and compressors, where its tapered rollers reduce friction. The temperature range of -30° to 110°C makes it suitable for diverse environments.

Q&A

SEND INQUIRY