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TS (Single Row Tapered Roller Bearings) (Imperial) 5552-5521

TS (Single Row Tapered Roller Bearings) (Imperial) 5552-5521

The 5552-5521 is a single-row tapered roller bearing with a 2.5″ bore and 5.1181″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 53200 lbf radially and 8460 lbf thrust, making it versatile for heavy-duty use.

Its open design allows for 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, gearboxes, or automotive applications where robust performance is needed.

Weighing 6.6 lb, it’s built to last while maintaining precision. Compliant with RoHS and REACH standards for safe and eco-friendly use.

The standard radial clearance ensures easy installation, and the ABEC-1 rating provides consistent performance. Suitable for applications requiring both radial and thrust load support.

Its tapered roller design distributes loads evenly, reducing wear over time. Perfect for equipment that demands long-lasting reliability and smooth operation.

The bearing’s dimensions (2.5″ x 5.1181″ x 2.0624″) make it a compact yet powerful choice. Its chrome steel construction resists wear, even in demanding conditions.

With a dynamic radial rating of 13800 lbf at 90 million revolutions, it’s built for endurance. The effective center location (-0.79″) ensures stable performance in varied setups.

Easy to maintain and install, this bearing is a practical solution for many industrial needs. Its compatibility with standard lubrication methods adds to its convenience.

The 5500 series design offers a balance of strength and efficiency. Whether for replacements or new installations, it delivers dependable service.

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Product Parameters

  • Part Number 5552-5521
  • Brand TFL
  • Interchangeable Timken
  • Size 2.5" x 5.1181" x 2.0624"
  • Bore Dia 2.5"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 5.1181"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 2.0355"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.4375"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 2.0624"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 3.57"
  • Cone Backface Backing Diameter 3.19"
  • Cup Frontface Backing Diameter 4.67"
  • Cup Backface Backing Diameter 4.29"
  • Cage Cone Frontface Clearance 0.08"
  • Cage Cone Backface Clearance 0.39"
  • Effective Center Location -0.79"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 5552
  • Cup Part Number 5521
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 5500
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 53200 lbf
  • Static Radial Load 73500 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 13800 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 8460 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 6.6 lb

Features

Performance Features of 5552-5521 Bearing

5552-5521 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 53,200 lbf, making it suitable for heavy-duty applications.

The steel cage ensures proper roller alignment, reducing friction and enhancing durability.
With a temperature range of -30° to 110°C, it performs reliably in various environments.

5552-5521 Bearing requires lubrication, ensuring smooth operation over extended periods.
Its standard radial clearance options provide flexibility for different operational needs.

Application

Industrial Uses of 5552-5521 Bearing
The 5552-5521 Bearing is commonly used in heavy machinery like construction equipment and mining drills, where its tapered roller design handles combined radial and thrust loads efficiently. Its chrome steel construction ensures durability in tough working conditions.

What Makes 5552-5521 Bearing a Preferred Choice?
In automotive applications, 5552-5521 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. The imperial sizing makes it a straightforward replacement for many North American vehicle models.

Built for Heavy-Duty Use: 5552-5521 Bearing
For industrial conveyor systems, 5552-5521 Bearing offers smooth operation even with continuous heavy loads. The open design allows for easy lubrication, extending its service life in demanding environments.

Automotive vs Aerospace: Applications of 5552-5521 Bearing
While 5552-5521 Bearing excels in automotive drivetrains, its precision also suits aerospace landing gear components. The ABEC-1 rating ensures consistent performance in both high and low-speed scenarios.

Essential Roles of 5552-5521 Bearing
In agricultural machinery, 5552-5521 Bearing supports equipment like tractors and harvesters, where its robust design withstands dust and debris. The steel cage adds extra resilience in these challenging conditions.

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