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TS (Single Row Tapered Roller Bearings) (Imperial) 4553-4520

TS (Single Row Tapered Roller Bearings) (Imperial) 4553-4520

The 4553-4520 is a single-row tapered roller bearing with a 2.125″ bore and 3.9843″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 40500 lbf radially and 6030 lbf thrust, making it a versatile choice.

Its open design allows for easy lubrication, while the steel cage ensures durability. 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 heavy-duty applications like truck axles or industrial gearboxes where combined loads are common.

Weighing 3.3 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it meets essential safety and environmental requirements.

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Product Parameters

  • Part Number 4553-4520
  • Brand TFL
  • Interchangeable Timken
  • Size 2.125" x 3.9843" x 1.8124"
  • Bore Dia 2.125"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.9843"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.831"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.3125"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.8124"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 2.48"
  • Cone Backface Backing Diameter 2.76"
  • Cup Frontface Backing Diameter 3.86"
  • Cup Backface Backing Diameter 3.50"
  • Cage Cone Frontface Clearance 0.09"
  • Cage Cone Backface Clearance 0.29"
  • Effective Center Location -0.74"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 4553
  • Cup Part Number 4520
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 4500
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 40500 lbf
  • Static Radial Load 53200 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 10500 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 6030 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 3.3 lb

Features

Performance Features of 4553-4520 Bearing

4553-4520 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 40,500 lbf, ensuring reliable performance in heavy-duty applications.
The steel cage maintains roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs well in various environments.

How Does 4553-4520 Bearing Reduce Friction?

4553-4520 Bearing’s tapered roller design minimises friction, allowing smooth operation under combined loads.
The chrome steel construction ensures durability while maintaining efficiency.
Its standard radial clearance provides balanced performance for different applications.
Lubrication is required to maintain optimal performance over time.

Engineered for Precision: 4553-4520 Bearing

4553-4520 Bearing features precise dimensions with tight tolerances, ensuring accurate fit and performance.
The single row construction provides stability and reliability in various load conditions.
With an ABEC-1 rating, it meets quality standards for industrial applications.
Its effective centre location of -0.74″ contributes to proper alignment in assemblies.

Steel vs Ceramic Bearings: Strengths of 4553-4520 Bearing

4553-4520 Bearing uses chrome steel for both rings and rollers, offering excellent strength and durability.
This material choice provides good resistance to wear while maintaining cost-effectiveness.
The steel cage further enhances the bearing’s structural integrity.
Unlike ceramic options, this design balances performance with practical maintenance needs.

Application

Industrial Uses of 4553-4520 Bearing
The 4553-4520 Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined radial and thrust loads efficiently.
Its chrome steel construction ensures durability in rugged environments, making it a reliable choice for long-term use.

Where Is 4553-4520 Bearing Used?
You’ll often find the 4553-4520 Bearing in automotive applications, particularly in wheel hubs and differential systems, where its precise load handling is essential.
The imperial sizing makes it a perfect fit for North American machinery, ensuring easy compatibility with existing setups.

Built for Heavy-Duty Use: 4553-4520 Bearing
In industrial settings like conveyor systems and mining equipment, the 4553-4520 Bearing stands up to high loads and harsh conditions.
The steel cage adds extra strength, reducing wear even under continuous operation.

Automotive vs Aerospace: Applications of 4553-4520 Bearing
While the 4553-4520 Bearing excels in automotive wheel assemblies, it’s also suitable for aerospace landing gear components, thanks to its robust design.
The ABEC-1 rating ensures consistent performance in both high-precision and heavy-load scenarios.

Key Fields for 4553-4520 Bearing
For agricultural machinery like tractors and harvesters, the 4553-4520 Bearing provides reliable performance under varying loads and conditions.
Its standard radial clearance options allow for flexibility in different operational environments.

Q&A

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