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TS (Single Row Tapered Roller Bearings) (Imperial) 557-553X

TS (Single Row Tapered Roller Bearings) (Imperial) 557-553X

The 557-553X is a single-row tapered roller bearing with a 2.1654″ bore and 4.8125″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 42900 lbf radially and 6590 lbf thrust, suitable for demanding applications.

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

This model is interchangeable with Timken bearings, making it a practical choice for replacements. It’s ideal for heavy-duty machinery or automotive systems where combined loads are common.

Weighing 4.7 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s safe for various industrial uses.

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Product Parameters

  • Part Number 557-553X
  • Brand TFL
  • Interchangeable Timken
  • Size 2.1654" x 4.8125" x 1.5"
  • Bore Dia 2.1654"
  • 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 2.6"
  • Cone Backface Backing Diameter 2.83"
  • 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 557
  • 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 4.7 lb

Features

Performance Features of 557-553X Bearing

557-553X Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 42,900 lbf, making it suitable for heavy-duty applications.
The steel cage ensures proper roller alignment, enhancing durability and reducing maintenance needs.
With a temperature range of -30° to 110°C, it performs reliably in various operating conditions.

Application

Industrial Uses of 557-553X Bearing
The 557-553X Bearing is a reliable choice for heavy machinery, such as construction equipment and agricultural gear, where combined loads are common. Its tapered roller design ensures smooth operation even under demanding conditions.

What Makes 557-553X Bearing a Preferred Choice?
In automotive applications, 557-553X Bearing handles combined loads in wheel hubs and differentials with ease. The chrome steel construction offers durability, while the open design simplifies lubrication and maintenance.

Built for Heavy-Duty Use: 557-553X Bearing
This bearing excels in industrial fans and pumps, where its high dynamic radial load capacity ensures long service life. The standard radial clearance makes it adaptable to various operating conditions.

Automotive vs Aerospace: Applications of 557-553X Bearing
While 557-553X Bearing is widely used in truck axles and gearboxes, its precision also suits aerospace components like landing gear systems. The inch sizing ensures compatibility with imperial machinery.

Perfect Fit for Automation: 557-553X Bearing
In automated production lines, 557-553X Bearing supports conveyor rollers and robotic arms with consistent performance. Its steel cage provides stability, even in high-speed scenarios.

Q&A

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