TS (Single Row Tapered Roller Bearings) (Imperial) 5552-5520

The 5552-5520 is a single-row tapered roller bearing with a 2.5″ bore and 4.7343″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 53200 lbf radially and 8460 lbf thrust, making it a robust choice for heavy-duty applications.

Its open design and steel cage ensure durability, while the tapered rollers provide smooth operation under stress. The bearing operates well in temperatures from -30°C to 110°C and requires regular lubrication for optimal performance.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for industrial machinery, automotive systems, or construction equipment where high radial and thrust loads are common.

Weighing 5.4 lb, it’s built to last while meeting RoHS and REACH standards. The ABEC-1 rating ensures consistent performance for general industrial use.

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Description

Features

Application

Q&A

Product Parameters

Part Number 5552-5520
Brand TFL
Interchangeable Timken
Size 2.5" x 4.7343" x 2.0624"
Bore Dia 2.5"
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 0.14"
Cup Backface ToClear Radius 0.130"
Cone Frontface Backing Diameter 3.57"
Cone Backface Backing Diameter 3.19"
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 5552
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 5.4 lb

Features

Core Advantages of 5552-5520 Bearing

5552-5520 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, enhancing durability and reducing wear.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

How Is 5552-5520 Bearing Engineered for Reliability?

5552-5520 Bearing features a single-row tapered roller design, optimised for combined load handling.
The chrome steel construction provides excellent strength and wear resistance.
Its standard radial clearance ensures smooth operation, while the ABEC-1 rating guarantees consistent performance.
This bearing is interchangeable with Timken models, offering flexibility in replacements.

Built for Durability: 5552-5520 Bearing

5552-5520 Bearing’s tapered roller design distributes loads evenly, extending its service life.
The steel cage maintains roller positioning, reducing friction and noise.
With a static radial load capacity of 73,500 lbf, it handles demanding applications with ease.
Its open design allows for easy lubrication, ensuring optimal performance over time.

Steel vs Ceramic Bearings: Strengths of 5552-5520 Bearing

5552-5520 Bearing uses chrome steel for both rings and rollers, balancing cost and performance.
This material choice provides excellent durability and load capacity without the higher cost of ceramics.
The bearing’s tapered roller design efficiently manages combined loads.
Its standard radial clearance and ABEC-1 rating make it a practical choice for many industrial applications.

Application

Industrial Uses of 5552-5520 Bearing
The 5552-5520 Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined radial and thrust loads efficiently. Its chrome steel construction ensures durability even in demanding environments.

Where Is 5552-5520 Bearing Used?
You’ll often find the 5552-5520 Bearing in automotive applications, particularly in wheel hubs and drivetrains, where its robust design supports high loads. The inch sizing makes it a fit for many North American vehicle models.

Built for Heavy-Duty Use: 5552-5520 Bearing
In industrial settings, the 5552-5520 Bearing excels in conveyor systems and gearboxes, thanks to its ability to manage both radial and axial forces. The open design simplifies lubrication and maintenance.

Automotive vs Aerospace: Applications of 5552-5520 Bearing
While the 5552-5520 Bearing is popular in automotive wheel assemblies, it’s also suitable for aerospace ground support equipment. Its high load capacity and temperature range make it versatile for various industries.

Perfect Fit for Automation: 5552-5520 Bearing
The 5552-5520 Bearing works well in automated machinery, such as robotic arms, where precision and reliability are key. Its standard radial clearance ensures smooth operation in repetitive tasks.