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

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

The 558-553X is a single-row tapered roller bearing with a 2.375″ bore and 4.8125″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 50800 lbf radially and 7810 lbf thrust, suitable for heavy-duty use.

Its open design allows easy lubrication, while the steel cage ensures durability. The bearing operates smoothly in temperatures from -30°C to 110°C, making it versatile for various conditions.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for applications like truck wheel hubs or industrial gearboxes where combined loads are common.

Weighing 4.4 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for diverse environments.

The standard radial clearance can be adjusted to C3, C4, or C5 as needed. Its ABEC-1 rating ensures consistent performance for general industrial use.

The tapered roller design provides effective load distribution, reducing wear over time. Perfect for machinery requiring long-lasting, dependable bearing solutions.

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Product Parameters

  • Part Number 558-553X
  • 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 0.09"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 2.83"
  • 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 558
  • 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 50800 lbf
  • Static Radial Load 55700 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 13200 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 7810 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 Is 558-553X Bearing Engineered for Reliability?

558-553X Bearing features chrome steel rings and rollers, providing strong resistance to combined loads.
Its dynamic radial load capacity reaches 50,800 lbf, ensuring dependable performance in heavy-duty applications.

The steel cage maintains proper roller alignment, reducing friction and wear.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

558-553X Bearing requires lubrication for optimal operation, enhancing its longevity.
Its standard radial clearance options offer flexibility for different installation needs.

Application

Industrial Uses of 558-553X Bearing
The 558-553X 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 even in demanding environments.

Where Is 558-553X Bearing Used?
You’ll often find 558-553X Bearing in automotive applications, particularly in wheel hubs and differential systems. Its inch sizing makes it a reliable choice for North American vehicle models.

Built for Heavy-Duty Use: 558-553X Bearing
This bearing excels in industrial fans and pumps, thanks to its robust steel cage and high dynamic load capacity. The open design allows for easy lubrication, extending its service life.

Automotive vs Aerospace: Applications of 558-553X Bearing
In automotive systems, 558-553X Bearing supports heavy loads in axles and transmissions. While not typically used in aerospace, its precision makes it suitable for certain ground support equipment.

Essential Roles of 558-553X Bearing
For conveyor systems and mining equipment, 558-553X Bearing offers reliable performance under radial and thrust loads. Its standard radial clearance ensures smooth operation in varied conditions.

Q&A

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