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TS (Single Row Tapered Roller Bearings) (Imperial) 5553-5520

TS (Single Row Tapered Roller Bearings) (Imperial) 5553-5520

The 5553-5520 is a single-row tapered roller bearing with a 2.625″ bore and 4.7343″ outer diameter, crafted from durable chrome steel. It handles combined loads up to 53200 lbf radially and 8460 lbf thrust, making it suitable for heavy-duty applications.

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

This model is interchangeable with Timken bearings, offering a practical replacement option. Ideal for industrial machinery or automotive systems where combined loads are common.

Weighing 5.1 lb, it’s sturdy yet manageable for its size. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number 5553-5520
  • Brand TFL
  • Interchangeable Timken
  • Size 2.625" x 4.7343" x 2.0624"
  • Bore Dia 2.625"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 4.7343"
  • 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 4.56"
  • Cup Backface Backing Diameter 4.13"
  • 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 5520
  • 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 5.1 lb

Features

Performance Features of 5553-5520 Bearing

5553-5520 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 extending operational life.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

How Is 5553-5520 Bearing Engineered for Reliability?

5553-5520 Bearing features a single-row tapered roller design, optimised for combined load handling.
The chrome steel construction enhances durability, while the standard radial clearance ensures smooth operation.
Its dynamic thrust rating of 8,460 lbf provides reliable performance under demanding conditions.
The bearing’s effective centre location of -0.79″ contributes to its stability and precision.

Built for Durability: 5553-5520 Bearing

5553-5520 Bearing’s chrome steel components resist wear, ensuring a long service life.
The tapered roller design efficiently distributes loads, reducing stress on individual components.
With a static radial load capacity of 73,500 lbf, it handles heavy loads with ease.
The steel cage maintains roller position, preventing misalignment during operation.

Steel vs Ceramic Bearings: Strengths of 5553-5520 Bearing

5553-5520 Bearing uses chrome steel for both rings and rollers, providing excellent strength and durability.
This material choice makes it more cost-effective than ceramic bearings while maintaining high performance.
The bearing’s ABEC-1 rating ensures consistent precision in industrial applications.
Its standard radial clearance allows for smooth operation in various load conditions.

Application

Industrial Uses of 5553-5520 Bearing
The 5553-5520 Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads efficiently. Its chrome steel construction ensures durability even in demanding environments.

In automotive applications, 5553-5520 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. The inch sizing makes it a straightforward replacement for many North American vehicle models.

For industrial conveyor systems, 5553-5520 Bearing’s open design simplifies lubrication and maintenance, reducing downtime. Its standard radial clearance offers flexibility for different operational needs.

Where Is 5553-5520 Bearing Used?
You’ll often find 5553-5520 Bearing in mining equipment, where its robust build handles high radial and thrust loads. The steel cage adds extra strength for long-term use.

In power transmission systems, 5553-5520 Bearing supports shafts and gears, ensuring smooth rotation. Its ABEC-1 rating balances precision and cost-effectiveness for general industrial use.

Built for Heavy-Duty Use: 5553-5520 Bearing
The 5553-5520 Bearing excels in forestry machinery, withstanding shock loads and rough conditions. Its tapered rollers distribute stress evenly, extending service life.

For railway applications, 5553-5520 Bearing’s temperature tolerance makes it suitable for braking systems. The chrome steel rollers resist wear, even under constant friction.

Light-Duty vs Heavy-Duty: Best Uses for 5553-5520 Bearing
In light-duty scenarios like small pumps, 5553-5520 Bearing offers reliable performance with minimal maintenance. Its standard clearance adapts well to moderate speeds.

For heavy-duty tasks like crane operations, 5553-5520 Bearing’s high static load capacity ensures stability. The steel cage prevents deformation under extreme pressure.

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