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TS (Single Row Tapered Roller Bearings) (Imperial) 5553-5521

TS (Single Row Tapered Roller Bearings) (Imperial) 5553-5521

The 5553-5521 is a single-row tapered roller bearing with a 2.625″ bore and 5.1181″ outer diameter, crafted from durable chrome steel. It handles combined loads up to 53200 lbf radially and 8460 lbf thrust, making it robust for heavy-duty use.

Its open design allows easy lubrication, while the steel cage ensures stability during high-load operations. The bearing operates smoothly in temperatures 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 6.3 lb, it’s sturdy 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. Suitable for setups requiring precise alignment and long-lasting durability.

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Product Parameters

  • Part Number 5553-5521
  • Brand TFL
  • Interchangeable Timken
  • Size 2.625" x 5.1181" x 2.0624"
  • Bore Dia 2.625"
  • 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 0.010"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 3.66"
  • Cone Backface Backing Diameter 3.03"
  • 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 5553
  • 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 6.3 lb

Features

How Is 5553-5521 Bearing Engineered for Reliability?

5553-5521 Bearing features chrome steel rings and rollers, ensuring strength and durability under combined loads.
Its dynamic radial load capacity of 53,200 lbf makes it suitable for heavy-duty applications.
The steel cage maintains roller alignment, reducing friction and wear for extended performance.
With a temperature range of -30° to 110°C, it operates reliably in various conditions.

Structural Advantages of 5553-5521 Bearing

5553-5521 Bearing’s tapered roller design efficiently handles both radial and thrust loads.
The precise cone and cup widths ensure proper fit and alignment during installation.
Chrome steel construction enhances resistance to wear, even in demanding environments.
Its standard radial clearance options provide flexibility for different operational needs.

Why Choose 5553-5521 Bearing for Precision Tasks?

5553-5521 Bearing offers consistent performance with its ABEC-1 precision rating.
The effective center location design improves load distribution and reduces stress.
Steel cage construction ensures smooth operation and long service life.
With a static radial load capacity of 73,500 lbf, it excels in high-load scenarios.

Application

Industrial Uses of 5553-5521 Bearing
The 5553-5521 Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined radial and thrust loads effectively. Its chrome steel construction ensures durability in demanding environments.

Where Is 5553-5521 Bearing Used?
You’ll often find the 5553-5521 Bearing in agricultural machinery, such as tractor transmissions, where its robust design supports high loads. The inch sizing makes it a good fit for older American-made equipment.

Built for Heavy-Duty Use: 5553-5521 Bearing
This bearing excels in mining applications, particularly in conveyor systems that require reliable performance under constant stress. The open design allows for easy lubrication, extending its service life.

Automotive vs Aerospace: Applications of 5553-5521 Bearing
In automotive settings, the 5553-5521 Bearing is ideal for truck wheel hubs, while in aerospace, it’s used in auxiliary systems where precision matters. Its ABEC-1 rating balances cost and performance.

Key Fields for 5553-5521 Bearing
The 5553-5521 Bearing is a staple in industrial fans, where its tapered rollers manage both radial and axial loads smoothly. The steel cage adds stability, even at moderate speeds.

Q&A

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