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TS (Single Row Tapered Roller Bearings) (Imperial) 555-S-553-SA

TS (Single Row Tapered Roller Bearings) (Imperial) 555-S-553-SA

The 555-S-553-SA is a single-row tapered roller bearing with a 2.25″ bore and 5.1159″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 50800 lbf radially and 7810 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 from -30°C to 110°C, suitable for various industrial conditions.

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

Weighing 5.4 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it meets environmental and safety requirements.

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Product Parameters

  • Part Number 555-S-553-SA
  • Brand TFL
  • Interchangeable Timken
  • Size 2.25" x 5.1159" x 1.5"
  • Bore Dia 2.25"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 5.1159"
  • 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 2.76"
  • Cone Backface Backing Diameter 2.99"
  • Cup Frontface Backing Diameter 4.60"
  • Cup Backface Backing Diameter 4.37"
  • 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 555-S
  • Cup Part Number 553-SA
  • 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 5.4 lb

Features

Performance Features of 555-S-553-SA Bearing

555-S-553-SA Bearing is constructed with chrome steel rings and rollers, offering robust performance under combined loads.
Its dynamic radial load capacity reaches 50,800 lbf, making it suitable for heavy-duty applications.
The steel cage ensures proper roller alignment, enhancing durability and reducing friction.
With a temperature range of -30° to 110°C, it performs reliably in various operating conditions.

Application

Industrial Uses of 555-S-553-SA Bearing
555-S-553-SA Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in tough working conditions.

In automotive applications, 555-S-553-SA Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its imperial sizing makes it a convenient choice for American-made vehicles.

For industrial automation, 555-S-553-SA Bearing supports conveyor systems, ensuring smooth operation with minimal maintenance. The open seal design allows for easy lubrication, extending its service life.

What Makes 555-S-553-SA Bearing a Preferred Choice?
555-S-553-SA Bearing is often selected for agricultural machinery due to its ability to withstand high radial and thrust loads. The steel cage adds extra strength, making it suitable for rugged environments.

In mining equipment, 555-S-553-SA Bearing performs reliably under extreme conditions, thanks to its robust construction. The standard radial clearance option ensures compatibility with various industrial setups.

Built for Heavy-Duty Use: 555-S-553-SA Bearing
555-S-553-SA Bearing excels in forestry machinery, where its tapered rollers manage heavy loads effortlessly. The chrome steel rollers reduce wear, ensuring long-term performance.

For material handling systems, 555-S-553-SA Bearing provides stability and reduces friction. Its ABEC-1 rating offers a balance between precision and cost-effectiveness for general industrial use.

Automotive vs Aerospace: Applications of 555-S-553-SA Bearing
In automotive drivetrains, 555-S-553-SA Bearing handles high torque and variable speeds smoothly. The inch measurements make it easy to replace in older vehicle models.

For aerospace ground support equipment, 555-S-553-SA Bearing offers dependable performance without the need for frequent maintenance. Its temperature range suits both indoor and outdoor applications.

Q&A

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