TS (Single Row Tapered Roller Bearings) (Imperial) 455A-452

TS (Single Row Tapered Roller Bearings) (Imperial) 455A-452

The 455A-452 is a single-row tapered roller bearing with a 1.5″ bore and 4.25″ outer diameter, crafted from robust chrome steel. It handles combined loads up to 30500 lbf radially and 4540 lbf thrust, making it suitable for demanding applications.

Its open design allows for easy lubrication, while the steel cage ensures durability under heavy use. 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 use in gearboxes, wheel hubs, or industrial machinery where combined loads are common.

Weighing 3.4 lb, it’s sturdy yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for various industries.

The standard radial clearance and ABEC-1 rating ensure consistent performance. Its tapered roller design provides excellent load distribution, reducing wear over time.

Perfect for applications requiring precise alignment and long service life. The bearing’s dimensions and tolerances make it easy to fit into existing systems.

Maintenance is straightforward thanks to its open seal type. The chrome steel construction resists wear, even under heavy loads.

Suitable for both radial and thrust loads, it’s versatile for many industrial uses. The bearing’s design ensures smooth rotation and minimal friction.

A dependable choice for engineers and maintenance teams alike. Its compatibility with Timken parts adds to its practicality.

With a dynamic radial rating of 7900 lbf at 90 million revolutions, it’s built to last. The effective center location helps with precise installation.

Great for machinery that requires reliable performance under stress. The bearing’s construction ensures stability and longevity.

Easy to install and maintain, it’s a practical solution for various mechanical systems. The tapered rollers provide efficient load handling.

Ideal for high-stress environments where durability is key. The bearing’s materials and design make it a cost-effective choice.

Suitable for both new installations and replacements. Its performance and reliability make it a go-to option for many applications.

The bearing’s specifications ensure it meets industry standards. Its robust build can withstand harsh operating conditions.

A solid choice for those needing a dependable tapered roller bearing. Its design and materials offer excellent value for money.

Perfect for applications where both radial and thrust loads are present. The bearing’s open seal allows for easy inspection and maintenance.

Its compatibility with Timken parts makes sourcing replacements simple. The bearing’s performance is consistent and reliable.

Great for use in heavy machinery and automotive applications. The tapered roller design ensures even load distribution.

Easy to integrate into existing systems, thanks to its standard dimensions. The bearing’s materials resist wear and tear effectively.

A practical solution for engineers looking for durability and performance. Its design minimizes friction, enhancing efficiency.

Suitable for a wide range of industrial and mechanical uses. The bearing’s construction ensures long-term reliability.

Ideal for environments where high loads and precise alignment are required. Its open seal type simplifies maintenance tasks.

A reliable choice for those needing a sturdy, high-performance bearing. The tapered rollers provide excellent load-carrying capacity.

Perfect for applications demanding both radial and thrust load handling. The bearing’s materials and design ensure lasting performance.

Easy to install and maintain, making it a user-friendly option. Its compatibility with Timken parts adds to its versatility.

Great for use in gearboxes, wheel hubs, and other heavy-duty applications. The bearing’s robust build can handle tough conditions.

A dependable solution for engineers and maintenance professionals. Its performance and durability make it a top pick.

Suitable for both new projects and replacement needs. The bearing’s design ensures smooth operation under load.

Ideal for machinery that requires reliable, long-lasting components. Its open seal allows for easy access during maintenance.

A cost-effective choice for those needing a high-quality tapered roller bearing. The bearing’s materials resist wear, extending its life.

Perfect for applications where combined loads are a factor. The tapered roller design provides efficient load distribution.

Easy to fit into existing systems, thanks to its standard dimensions. The bearing’s performance is consistent and reliable.

Great for use in industrial and automotive settings. Its robust construction can withstand demanding conditions.

A practical option for those seeking durability and ease of maintenance. The bearing’s design minimizes friction for better efficiency.

Suitable for a variety of mechanical and industrial applications. Its construction ensures long-term, trouble-free operation.

Ideal for environments requiring precise alignment and high load capacity. The open seal type makes maintenance straightforward.

A reliable choice for engineers needing a sturdy, high-performance bearing. The tapered rollers offer excellent load handling.

Perfect for applications that demand both radial and thrust load support. The bearing’s materials and design ensure durability.

Easy to install and maintain, making it a convenient option. Its compatibility with Timken parts enhances its practicality.

Great for use in heavy machinery and automotive systems. The bearing’s robust build can endure tough operating conditions.

A dependable solution for maintenance teams and engineers alike. Its performance and reliability make it a preferred choice.

Suitable for both new installations and replacement projects. The bearing’s design guarantees smooth performance under load.

Ideal for machinery that requires dependable, long-lasting components. Its open seal allows for easy inspection and upkeep.

A cost-effective option for those in need of a high-quality tapered roller bearing. The bearing’s materials resist wear, ensuring longevity.

Perfect for applications where combined loads are present. The tapered roller design ensures even load distribution.

Easy to integrate into existing systems due to its standard dimensions. The bearing’s performance remains consistent over time.

Great for industrial and automotive uses. Its sturdy construction handles demanding environments with ease.

A practical choice for those prioritizing durability and maintenance ease. The bearing’s design reduces friction, boosting efficiency.

Suitable for a wide range of mechanical and industrial needs. Its build quality promises reliable, long-term operation.

Ideal for settings requiring precise alignment and high load capacity. The open seal type simplifies maintenance procedures.

A reliable pick for engineers seeking a robust, high-performance bearing. The tapered rollers deliver superior load management.

Perfect for applications that require handling both radial and thrust loads. The bearing’s materials and construction ensure lasting use.

Easy to install and maintain, offering user-friendly benefits. Its compatibility with Timken parts makes it a versatile selection.

Great for heavy machinery and automotive applications. The bearing’s durable build stands up to challenging conditions.

A dependable option for maintenance professionals and engineers. Its consistent performance and durability are key advantages.

Suitable for new setups and replacement projects alike. The bearing’s design ensures smooth functioning under pressure.

Ideal for machinery needing reliable, long-life components. Its open seal facilitates easy access for maintenance.

A cost-efficient solution for those requiring a high-quality tapered roller bearing. The bearing’s materials are wear-resistant, enhancing its lifespan.

Perfect for applications involving combined loads. The tapered roller design promotes even load sharing.

Easy to fit into existing systems thanks to its standard measurements. The bearing’s performance is steady and dependable.

Great for industrial and automotive environments. Its robust construction copes well with rigorous use.

A practical selection for those valuing durability and straightforward maintenance. The bearing’s design lowers friction, improving efficiency.

Suitable for various mechanical and industrial purposes. Its construction ensures reliable, long-lasting service.

Ideal for situations demanding precise alignment and high load handling. The open seal type allows for hassle-free maintenance.

A trustworthy choice for engineers in search of a sturdy, high-performing bearing. The tapered rollers provide excellent load support.

Perfect for applications that need to manage both radial and thrust loads. The bearing’s materials and build guarantee endurance.

Easy to install and maintain, making it a convenient pick. Its interchangeability with Timken parts adds to its flexibility.

Great for heavy-duty machinery and automotive uses. The bearing’s tough build withstands demanding operational conditions.

A reliable solution for maintenance crews and engineers. Its performance and longevity make it a standout option.

Suitable for new installations and replacement jobs. The bearing’s design ensures smooth operation even under heavy loads.

Ideal for equipment requiring durable, long-lasting parts. Its open seal design allows for easy maintenance checks.

A budget-friendly option for those needing a high-grade tapered roller bearing. The bearing’s materials resist wear, prolonging its service life.

Perfect for applications where combined loads are a concern. The tapered roller design ensures balanced load distribution.

Easy to incorporate into existing setups due to its standard sizing. The bearing’s performance is reliable over time.

Great for industrial and automotive applications. Its sturdy construction handles tough conditions effectively.

A sensible choice for those prioritizing durability and ease of upkeep. The bearing’s design minimizes friction, enhancing operational efficiency.

Suitable for a variety of mechanical and industrial tasks. Its build quality ensures consistent, long-term performance.

Ideal for environments needing precise alignment and high load capacity. The open seal type makes maintenance tasks simpler.

A solid pick for engineers requiring a robust, high-efficiency bearing. The tapered rollers offer superior load-bearing capabilities.

Perfect for applications that must accommodate both radial and thrust loads. The bearing’s materials and construction promise durability.

Easy to install and maintain, providing user convenience. Its compatibility with Timken parts increases its practicality.

Great for heavy machinery and automotive systems. The bearing’s durable construction stands up to harsh conditions.

A dependable choice for maintenance teams and engineers. Its performance and reliability are key benefits.

Suitable for both new projects and replacement needs. The bearing’s design ensures smooth functioning under stress.

Ideal for machinery that relies on sturdy, long-lasting components. Its open seal allows for easy maintenance access.

A cost-effective solution for those in need of a high-quality tapered roller bearing. The bearing’s materials are resistant to wear, ensuring a long lifespan.

Perfect for applications dealing with combined loads. The tapered roller design ensures even load sharing.

Easy to fit into existing systems thanks to its standard dimensions. The bearing’s performance is consistent and trustworthy.

Great for industrial and automotive uses. Its robust construction handles demanding environments with ease.

A practical option for those valuing durability and straightforward maintenance. The bearing’s design reduces friction, improving efficiency.

Suitable for a wide range of mechanical and industrial applications. Its construction ensures reliable, long-term operation.

Ideal for settings requiring precise alignment and high load capacity. The open seal type simplifies maintenance procedures.

A reliable selection for engineers seeking a sturdy, high-performance bearing. The tapered rollers deliver excellent load management.

Perfect for applications that require handling both radial and thrust loads. The bearing’s materials and build ensure lasting use.

Easy to install and maintain, offering user-friendly advantages. Its compatibility with Timken parts makes it a versatile choice.

Great for heavy machinery and automotive applications. The bearing’s durable build stands up to challenging conditions.

A dependable solution for maintenance professionals and engineers. Its consistent performance and durability are key strengths.

Suitable for new setups and replacement projects alike. The bearing’s design ensures smooth operation under pressure.

Ideal for machinery needing reliable, long-life components. Its open seal facilitates easy access for maintenance.

A cost-efficient option for those requiring a high-quality tapered roller bearing. The bearing’s materials are wear-resistant, enhancing its lifespan.

Perfect for applications involving combined loads. The tapered roller design promotes even load distribution.

Easy to integrate into existing systems thanks to its standard measurements. The bearing’s performance is steady and dependable.

Great for industrial and automotive environments. Its robust construction copes well with rigorous use.

A practical pick for those prioritizing durability and straightforward maintenance. The bearing’s design lowers friction, improving efficiency.

Suitable for various mechanical and industrial purposes. Its construction ensures reliable, long-lasting service.

Ideal for situations demanding precise alignment and high load handling. The open seal type allows for hassle-free maintenance.

A trustworthy choice for engineers in search of a sturdy, high-performing bearing. The tapered rollers provide excellent load support.

Perfect for applications that need to manage both radial and thrust loads. The bearing’s materials and build guarantee endurance.

Easy to install and maintain, making it a convenient selection. Its interchangeability with Timken parts adds to its flexibility.

Great for heavy-duty machinery and automotive uses. The bearing’s tough build withstands demanding operational conditions.

A reliable option for maintenance crews and engineers. Its performance and longevity make it a standout choice.

Suitable for new installations and replacement jobs. The bearing’s design ensures smooth operation even under heavy loads.

Ideal for equipment requiring durable, long-lasting parts. Its open seal design allows for easy maintenance checks.

A budget-friendly solution for those needing a high-grade tapered roller bearing. The bearing’s materials resist wear, prolonging its service life.

Perfect for applications where combined loads are a concern. The tapered roller design ensures balanced load distribution.

Easy to incorporate into existing setups due to its standard sizing. The bearing’s performance is reliable over time.

Great for industrial and automotive applications. Its sturdy construction handles tough conditions effectively.

A sensible selection for those prioritizing durability and ease of upkeep. The bearing’s design minimizes friction, enhancing operational efficiency.

Suitable for a variety of mechanical and industrial tasks. Its build quality ensures consistent, long-term performance.

Ideal for environments needing precise alignment and high load capacity. The open seal type makes maintenance tasks simpler.

A solid choice for engineers requiring a robust, high-efficiency bearing. The tapered rollers offer superior load-bearing capabilities.

Perfect for applications that must accommodate both radial and thrust loads. The bearing’s materials and construction promise durability.

Easy to install and maintain, providing user convenience. Its compatibility with Timken parts increases its practicality.

Great for heavy machinery and automotive systems. The bearing’s durable construction stands up to harsh conditions.

A dependable pick for maintenance teams and engineers. Its performance and reliability are key benefits.

Suitable for both new projects and replacement needs. The bearing’s design ensures smooth functioning under stress.

Ideal for machinery that relies on sturdy, long-lasting components. Its open seal allows for easy maintenance access.

A cost-effective solution for those in need of a high-quality tapered roller bearing. The bearing’s materials are resistant to wear, ensuring a long lifespan.

Perfect for applications dealing with combined loads. The tapered roller design ensures even load sharing.

Easy to fit into existing systems thanks to its standard dimensions. The bearing’s performance is consistent and trustworthy.

Great for industrial and automotive uses. Its robust construction handles demanding environments with ease.

A practical option for those valuing durability and straightforward maintenance. The bearing’s design reduces friction, improving efficiency.

Suitable for a wide range of mechanical and industrial applications. Its construction ensures reliable, long-term operation.

Ideal for settings requiring precise alignment and high load capacity. The open seal type simplifies maintenance procedures.

A reliable selection for engineers seeking a sturdy, high-performance bearing. The tapered rollers deliver excellent load management.

Perfect for applications that require handling both radial and thrust loads. The bearing’s materials and build ensure lasting use.

Easy to install and maintain, offering user-friendly advantages. Its compatibility with Timken parts makes it a versatile choice.

Great for heavy machinery and automotive applications. The bearing’s durable build stands up to challenging conditions.

A dependable solution for maintenance professionals and engineers. Its consistent performance and durability are key strengths.

Suitable for new setups and replacement projects alike. The bearing’s design ensures smooth operation under pressure.

Ideal for machinery needing reliable, long-life components. Its open seal facilitates easy access for maintenance.

A cost-efficient option for those requiring a high-quality tapered roller bearing. The bearing’s materials are wear-resistant, enhancing its lifespan.

Perfect for applications involving combined loads. The tapered roller design promotes even load distribution.

Easy to integrate into existing systems thanks to its standard measurements. The bearing’s performance is steady and dependable.

Great for industrial and automotive environments. Its robust construction copes well with rigorous use.

A practical pick for those prioritizing durability and straightforward maintenance. The bearing’s design lowers friction, improving efficiency.

Suitable for various mechanical and industrial purposes. Its construction ensures reliable, long-lasting service.

Ideal for situations demanding precise alignment and high load handling. The open seal type allows for hassle-free maintenance.

A trustworthy choice for engineers in search of a sturdy, high-performing bearing. The tapered rollers provide excellent load support.

Perfect for applications that need to manage both radial and thrust loads. The bearing’s materials and build guarantee endurance.

Easy to install and maintain, making it a convenient selection. Its interchangeability with Timken parts adds to its flexibility.

Great for heavy-duty machinery and automotive uses. The bearing’s tough build withstands demanding operational conditions.

A reliable option for maintenance crews and engineers. Its performance and longevity make it a standout choice.

Suitable for new installations and replacement jobs. The bearing’s design ensures smooth operation even under heavy loads.

Ideal for equipment requiring durable, long-lasting parts. Its open seal design allows for easy maintenance checks.

A budget-friendly solution for those needing a high-grade tapered roller bearing. The bearing’s materials resist wear, prolonging its service life.

Perfect for applications where combined loads are a concern. The tapered roller design ensures balanced load distribution.

Easy to incorporate into existing setups due to its standard sizing. The bearing’s performance is reliable over time.

Great for industrial and automotive applications. Its sturdy construction handles tough conditions effectively.

A sensible selection for those prioritizing durability and ease of upkeep. The bearing’s design minimizes friction, enhancing operational efficiency.

Suitable for a variety of mechanical and industrial tasks. Its build quality ensures consistent, long-term performance.

Ideal for environments needing precise alignment and high load capacity. The open seal type makes maintenance tasks simpler.

A solid choice for engineers requiring a robust, high-efficiency bearing. The tapered rollers offer superior load-bearing capabilities.

Perfect for applications that must accommodate both radial and thrust loads. The bearing’s materials and construction promise durability.

Easy to install and maintain, providing user convenience. Its compatibility with Timken parts increases its practicality.

Great for heavy machinery and automotive systems. The bearing’s durable construction stands up to harsh conditions.

A dependable pick for maintenance teams and engineers. Its performance and reliability are key benefits.

Suitable for both new projects and replacement needs. The bearing’s design ensures smooth functioning under stress.

Ideal for machinery that relies on sturdy, long-lasting components. Its open seal allows for easy maintenance access.

A cost-effective solution for those in need of a high-quality tapered roller bearing. The bearing’s materials are resistant to wear, ensuring a long lifespan.

Perfect for applications dealing with combined loads. The tapered roller design ensures even load sharing.

Easy to fit into existing systems thanks to its standard dimensions. The bearing’s performance is consistent and trustworthy.

Great for industrial and automotive uses. Its robust construction handles demanding environments with ease.

A practical option for those valuing durability and straightforward maintenance. The bearing’s design reduces friction, improving efficiency.

Suitable for a wide range of mechanical and industrial applications. Its construction ensures reliable, long-term operation.

Ideal for settings requiring precise alignment and high load capacity. The open seal type simplifies maintenance procedures.

A reliable selection for engineers seeking a sturdy, high-performance bearing. The tapered rollers deliver excellent load management.

Perfect for applications that require handling both radial and thrust loads

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Product Parameters

  • Part Number 455A-452
  • Brand TFL
  • Interchangeable Timken
  • Size 1.5" x 4.25" x 1.2819"
  • Bore Dia 1.5"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 4.25"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.1542"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.063"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.2819"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.03"
  • Cone Frontface Backing Diameter 1.95"
  • Cone Backface Backing Diameter 2.2"
  • Cup Frontface Backing Diameter 3.96"
  • Cup Backface Backing Diameter 3.90"
  • Cage Cone Frontface Clearance 0.08"
  • Cage Cone Backface Clearance 0.07"
  • Effective Center Location -0.28"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 455A
  • Cup Part Number 452
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 455
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 30500 lbf
  • Static Radial Load 37200 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 7900 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 4540 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 3.400 lb

Features

How Is 455A-452 Bearing Engineered for Reliability?

455A-452 Bearing features chrome steel rings and rollers, ensuring strong resistance to combined loads.
Its dynamic radial load capacity reaches 30,500 lbf, making it suitable for 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 reliably in various environments.

455A-452 Bearing’s standard radial clearance offers flexibility for different installation needs.
Its ABEC-1 rating ensures consistent precision for industrial applications.

Application

Essential Roles of 455A-452 Bearing
In industrial settings, 455A-452 Bearing is commonly used in heavy machinery like conveyor systems and gearboxes, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in demanding environments.

Where Is 455A-452 Bearing Used?
You’ll often find 455A-452 Bearing in automotive applications, particularly in wheel hubs and differentials, thanks to its ability to manage both radial and thrust loads. Its inch sizing makes it a fit for many American-made vehicles.

Built for Heavy-Duty Use: 455A-452 Bearing
For construction equipment, 455A-452 Bearing is a reliable choice due to its high dynamic radial load capacity. The steel cage adds extra strength, making it suitable for rough conditions.

Automotive vs Aerospace: Applications of 455A-452 Bearing
While 455A-452 Bearing excels in automotive systems like axles, it’s also found in aerospace landing gear components. Its precision and load-handling capabilities make it versatile across industries.

Perfect Fit for Automation: 455A-452 Bearing
In automated production lines, 455A-452 Bearing supports robotic arms and assembly systems with smooth operation. The standard radial clearance ensures consistent performance over time.

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