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

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

The 558-S-553A is a single-row tapered roller bearing with a 2.36″ bore and 4.92″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 42900 lbf radially and 6590 lbf 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 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 applications where combined loads are common.

Weighing 4.7 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe and eco-friendly use.

The standard radial clearance and ABEC-1 rating ensure consistent performance. Its tapered roller design provides excellent stability under varying load conditions.

Perfect for gearboxes, axles, or conveyor systems requiring long-lasting reliability. The chrome steel construction resists wear, extending service life even in demanding environments.

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Product Parameters

  • Part Number 558-S-553A
  • Brand TFL
  • Interchangeable Timken
  • Size 2.3617" x 4.9213" x 1.5"
  • Bore Dia 2.3617"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 4.9213"
  • 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 2.95"
  • Cup Frontface Backing Diameter 4.60"
  • Cup Backface Backing Diameter 4.29"
  • 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-S
  • Cup Part Number 553A
  • 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 4.7 lb

Features

Why Choose 558-S-553A Bearing for Precision Tasks?

558-S-553A Bearing is crafted with chrome steel rings and rollers, ensuring strength and durability for combined load applications.
Its dynamic radial load capacity reaches 42,900 lbf, making it suitable for heavy-duty operations.
The steel cage maintains roller alignment, reducing friction and extending the bearing’s service life.
With a temperature range of -30° to 110°C, it performs reliably in various environments.

How Is 558-S-553A Bearing Engineered for Reliability?

558-S-553A 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 6,590 lbf (Ca90) highlights its versatility in demanding applications.
The bearing’s ABEC-1 rating confirms its precision engineering for consistent performance.

Built for Durability: 558-S-553A Bearing

558-S-553A Bearing’s chrome steel rollers and rings provide excellent resistance to wear and fatigue.
With a static radial load capacity of 55,700 lbf, it handles heavy loads with ease.
The steel cage design ensures proper roller spacing, enhancing longevity and reducing maintenance needs.
Its standard cup type and open seal design simplify installation and lubrication.

Steel vs Ceramic Bearings: Strengths of 558-S-553A Bearing

558-S-553A Bearing uses chrome steel for both rollers and rings, offering a balance of strength and cost-effectiveness.
The material choice ensures reliable performance under high dynamic and static radial loads.
Its steel cage provides robust support, maintaining alignment even in demanding conditions.
The bearing’s compatibility with standard lubrication methods adds to its practicality.

Performance Features of 558-S-553A Bearing

558-S-553A Bearing’s tapered roller design efficiently manages combined radial and thrust loads.
Its effective center location of -0.37″ ensures stable operation in various mounting configurations.
The bearing’s wide temperature range allows it to function in diverse environmental conditions.
With a weight of 4.7 lb, it offers a sturdy build without excessive bulk.

Application

Industrial Uses of 558-S-553A Bearing
558-S-553A Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, 558-S-553A Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its imperial sizing makes it a straightforward replacement for Timken equivalents in older vehicles.

For industrial conveyor systems, 558-S-553A Bearing’s open design simplifies lubrication and maintenance, extending service life. The standard radial clearance offers flexibility for different operational needs.

What Makes 558-S-553A Bearing a Preferred Choice?
558-S-553A Bearing stands out in applications like mining equipment, where its high dynamic radial load capacity ensures long-term reliability. The steel cage adds robustness, making it suitable for high-vibration settings.

In power transmission systems, 558-S-553A Bearing’s tapered rollers reduce friction, improving efficiency. Its compatibility with Timken parts makes it a cost-effective option for repairs and upgrades.

Built for Heavy-Duty Use: 558-S-553A Bearing
558-S-553A Bearing excels in industrial fans and pumps, where its combined load capability handles both radial and axial forces. The ABEC-1 rating ensures consistent performance without over-engineering.

For forestry machinery, 558-S-553A Bearing’s temperature range and lubrication requirements adapt well to outdoor conditions. Its weight and dimensions balance strength with manageable installation.

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