TS (Single Row Tapered Roller Bearings) (Imperial) 390-394AS

TS (Single Row Tapered Roller Bearings) (Imperial) 390-394AS

The 390-394AS is a single-row tapered roller bearing with a 2.25″ bore and 4.3307″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 22200 lbf radially and 3970 lbf thrust, making it versatile for various applications.

Its open design allows easy lubrication, while the steel cage ensures durability. The bearing operates smoothly in temperatures from -30°C to 110°C, suitable for demanding environments.

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

Weighing just 2lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, ensuring safe and eco-friendly use.

The standard radial clearance and ABEC-1 rating make it a practical choice for general industrial use. Its tapered roller design provides efficient load distribution, enhancing longevity.

Perfect for applications like gearboxes or wheel hubs, where durability and performance are key. The precise tolerances ensure a snug fit, reducing wear over time.

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

A dependable choice for engineers needing a balance of strength and ease of use. Its compact design fits well in tight spaces without sacrificing performance.

Suitable for both radial and thrust loads, it’s a versatile component in many mechanical systems. The steel cage keeps rollers aligned, ensuring smooth operation.

With its high load capacity and temperature resistance, it’s built to last. Ideal for industrial equipment or vehicle assemblies requiring reliable bearing performance.

The 390-394AS is a solid pick for maintenance teams looking for a durable, easy-to-install bearing. Its compatibility with Timken parts adds to its convenience.

Designed for efficiency, it reduces friction and heat buildup during operation. The tapered rollers handle combined loads with ease, making it a workhorse in many settings.

A practical solution for applications demanding both radial and thrust load support. Its robust construction ensures it can take on challenging tasks without faltering.

The bearing’s standard radial clearance allows for smooth rotation under typical operating conditions. Its chrome steel components resist corrosion and wear.

Perfect for use in construction equipment or agricultural machinery, where reliability is crucial. The open seal type simplifies lubrication and inspection.

With its balanced design, it offers steady performance even under uneven loads. The steel cage maintains roller alignment, preventing premature wear.

A reliable choice for engineers and maintenance professionals alike. Its sturdy build and versatile load capacity make it a go-to for many industrial needs.

The 390-394AS is built to handle tough conditions while remaining easy to maintain. Its compatibility with Timken bearings makes sourcing replacements hassle-free.

Ideal for systems requiring both radial and thrust load support, it’s a dependable component. The chrome steel construction ensures long service life.

A practical, no-nonsense bearing that delivers consistent performance. Its straightforward design makes it a favourite among technicians.

Suitable for a wide range of applications, from conveyors to pumps. The tapered roller design efficiently manages combined loads.

The bearing’s robust materials and precise engineering make it a reliable choice. Its open seal allows for easy access during maintenance.

Perfect for heavy machinery where durability and performance are non-negotiable. The steel cage keeps everything in place, ensuring smooth operation.

A versatile bearing that meets the needs of various industrial applications. Its high load capacity and temperature resistance make it a solid investment.

The 390-394AS is a workhorse bearing designed for longevity and ease of use. Its compatibility with Timken parts adds to its appeal.

Engineers will appreciate its balanced performance under combined loads. The chrome steel construction resists wear, even in harsh conditions.

Maintenance teams will find it easy to install and service. The open seal design simplifies lubrication and inspection.

A reliable choice for applications demanding both radial and thrust load support. Its sturdy build ensures it can handle demanding tasks.

The bearing’s standard radial clearance allows for smooth operation in typical conditions. Its tapered roller design efficiently distributes loads.

Ideal for use in industrial gearboxes or vehicle drivetrains. The steel cage maintains roller alignment, preventing uneven wear.

A practical solution for systems requiring durable, high-performance bearings. Its chrome steel components resist corrosion and extend service life.

The 390-394AS is a dependable option for engineers and technicians alike. Its robust design and versatile load capacity make it a top pick.

Perfect for heavy-duty applications where reliability is key. The open seal type allows for straightforward maintenance.

With its balanced performance and sturdy construction, it’s built to last. The tapered rollers handle combined loads with ease.

A go-to bearing for industrial machinery and automotive systems. Its compatibility with Timken parts ensures easy replacements.

The bearing’s high load capacity and temperature resistance make it a solid choice. The steel cage keeps rollers aligned for smooth operation.

Ideal for applications requiring both radial and thrust load support. Its chrome steel construction ensures durability.

A no-fuss bearing that delivers consistent, reliable performance. Its straightforward design appeals to maintenance professionals.

Suitable for a variety of uses, from conveyors to heavy equipment. The tapered roller design efficiently manages combined loads.

The 390-394AS is a robust bearing built for demanding conditions. Its open seal allows for easy access during servicing.

Perfect for machinery where durability and performance are critical. The steel cage maintains roller alignment, ensuring longevity.

A versatile bearing that meets the needs of diverse industrial applications. Its high load capacity and temperature tolerance make it reliable.

The bearing’s sturdy materials and precise engineering ensure dependable operation. Its compatibility with Timken bearings adds convenience.

Engineers will value its balanced performance under combined loads. The chrome steel construction resists wear in tough environments.

Maintenance teams will appreciate its ease of installation and upkeep. The open seal design simplifies lubrication and checks.

A solid choice for systems requiring both radial and thrust load support. Its robust build handles demanding tasks with ease.

The bearing’s standard radial clearance ensures smooth rotation in typical conditions. Its tapered roller design distributes loads effectively.

Ideal for industrial gearboxes or vehicle drivetrains. The steel cage keeps rollers in place, preventing premature wear.

A practical, high-performance bearing for various applications. Its chrome steel components resist corrosion and extend life.

The 390-394AS is a reliable option for engineers and technicians. Its sturdy design and versatile load capacity make it a favourite.

Perfect for heavy-duty uses where dependability is essential. The open seal type allows for straightforward maintenance.

With its balanced performance and durable construction, it’s built to endure. The tapered rollers manage combined loads efficiently.

A top choice for industrial machinery and automotive systems. Its Timken compatibility ensures easy replacement sourcing.

The bearing’s high load capacity and temperature resilience make it a trustworthy pick. The steel cage ensures smooth roller alignment.

Ideal for applications needing both radial and thrust load support. Its chrome steel build guarantees long-lasting performance.

A straightforward bearing that provides consistent, reliable operation. Its simple design is favoured by maintenance staff.

Suitable for a range of applications, from conveyors to heavy machinery. The tapered roller design handles combined loads well.

The 390-394AS is a durable bearing designed for tough conditions. Its open seal facilitates easy maintenance access.

Perfect for equipment where reliability and performance are paramount. The steel cage maintains roller alignment, enhancing durability.

A versatile bearing catering to various industrial needs. Its high load capacity and temperature resistance ensure reliability.

The bearing’s robust materials and precise engineering promise steady performance. Its Timken compatibility adds to its practicality.

Engineers will appreciate its balanced handling of combined loads. The chrome steel construction withstands harsh operating conditions.

Maintenance crews will find it simple to install and service. The open seal design eases lubrication and inspection.

A dependable option for systems requiring both radial and thrust load support. Its sturdy construction tackles demanding jobs.

The bearing’s standard radial clearance allows for smooth functioning in normal conditions. Its tapered roller design efficiently spreads loads.

Ideal for industrial gearboxes or automotive drivetrains. The steel cage ensures proper roller alignment, reducing wear.

A high-performance bearing suited to diverse applications. Its chrome steel parts resist corrosion, prolonging service life.

The 390-394AS is a trustworthy choice for engineers and technicians. Its robust build and adaptable load capacity stand out.

Perfect for heavy-duty applications where reliability is non-negotiable. The open seal type simplifies maintenance procedures.

With its balanced performance and resilient construction, it’s made to last. The tapered rollers adeptly manage combined loads.

A preferred bearing for industrial machinery and vehicle systems. Its Timken interchangeability makes replacements hassle-free.

The bearing’s high load capacity and temperature endurance make it a reliable selection. The steel cage keeps rollers aligned smoothly.

Ideal for uses requiring both radial and thrust load support. Its chrome steel makeup ensures enduring performance.

A no-nonsense bearing delivering consistent, dependable results. Its user-friendly design is popular with maintenance teams.

Suitable for various applications, from conveyors to heavy equipment. The tapered roller design effectively handles combined loads.

The 390-394AS is a tough bearing built for challenging environments. Its open seal permits easy maintenance access.

Perfect for machinery where durability and performance are vital. The steel cage maintains roller alignment, boosting longevity.

A versatile bearing meeting assorted industrial requirements. Its high load capacity and temperature tolerance ensure steadfastness.

The bearing’s durable materials and exact engineering assure reliable operation. Its Timken compatibility enhances convenience.

Engineers will value its balanced performance under combined loads. The chrome steel construction resists wear in tough settings.

Maintenance personnel will find it easy to fit and maintain. The open seal design facilitates lubrication and checks.

A solid pick for systems needing both radial and thrust load support. Its rugged build handles strenuous tasks.

The bearing’s standard radial clearance enables smooth running in typical conditions. Its tapered roller design distributes loads proficiently.

Ideal for industrial gearboxes or automotive drivetrains. The steel cage ensures correct roller alignment, minimising wear.

A high-performing bearing for multiple applications. Its chrome steel components resist corrosion, extending lifespan.

The 390-394AS is a dependable option for engineers and technicians. Its sturdy design and flexible load capacity impress.

Perfect for heavy-duty uses where reliability is crucial. The open seal type allows for straightforward servicing.

With its balanced performance and hardy construction, it’s engineered to endure. The tapered rollers cope well with combined loads.

A top-tier bearing for industrial machinery and automotive systems. Its Timken interchangeability simplifies replacement sourcing.

The bearing’s high load capacity and temperature resilience make it a sound choice. The steel cage ensures smooth roller alignment.

Ideal for applications requiring both radial and thrust load support. Its chrome steel build promises lasting performance.

A straightforward bearing providing consistent, reliable operation. Its simple design is favoured by maintenance crews.

Suitable for a variety of uses, from conveyors to heavy machinery. The tapered roller design manages combined loads effectively.

The 390-394AS is a robust bearing designed for demanding conditions. Its open seal allows for easy maintenance access.

Perfect for equipment where reliability and performance are key. The steel cage maintains roller alignment, enhancing durability.

A versatile bearing serving diverse industrial needs. Its high load capacity and temperature resistance ensure dependability.

The bearing’s sturdy materials and precise engineering guarantee steady performance. Its Timken compatibility adds practicality.

Engineers will appreciate its balanced handling of combined loads. The chrome steel construction stands up to harsh environments.

Maintenance teams will find it simple to install and service. The open seal design eases lubrication and inspection.

A reliable option for systems requiring both radial and thrust load support. Its rugged construction tackles tough jobs.

The bearing’s standard radial clearance permits smooth operation in normal conditions. Its tapered roller design efficiently spreads loads.

Ideal for industrial gearboxes or vehicle drivetrains. The steel cage ensures proper roller alignment, reducing wear.

A high-performance bearing suited to various applications. Its chrome steel parts resist corrosion, prolonging life.

The 390-394AS is a trustworthy pick for engineers and technicians. Its robust build and adaptable load capacity excel.

Perfect for heavy-duty applications where reliability is essential. The open seal type simplifies maintenance tasks.

With its balanced performance and durable construction, it’s built to last. The tapered rollers adeptly handle combined loads.

A preferred bearing for industrial machinery and automotive systems. Its Timken interchangeability makes replacements easy.

The bearing’s high load capacity and temperature endurance make it a reliable choice. The steel cage keeps rollers aligned smoothly.

Ideal for uses needing both radial and thrust load support. Its chrome steel construction ensures long-lasting performance.

A no-frills bearing delivering consistent, dependable results. Its user-friendly design is popular with maintenance staff.

Suitable for various applications, from conveyors to heavy equipment. The tapered roller design effectively copes with combined loads.

The 390-394AS is a hardy bearing built for challenging conditions. Its open seal facilitates easy maintenance access.

Perfect for machinery where durability and performance are paramount. The steel cage maintains roller alignment, boosting service life.

A versatile bearing meeting assorted industrial demands. Its high load capacity and temperature tolerance ensure reliability.

The bearing’s durable materials and precise engineering assure dependable operation. Its Timken compatibility enhances convenience.

Engineers will value its balanced performance under combined loads. The chrome steel construction resists wear in tough situations.

Maintenance personnel will find it easy to fit and maintain. The open seal design simplifies lubrication and checks.

A solid selection for systems requiring both radial and thrust load support. Its rugged build handles demanding tasks.

The bearing’s standard radial clearance enables smooth running in typical conditions. Its tapered roller design distributes loads efficiently.

Ideal for industrial gearboxes or automotive drivetrains. The steel cage ensures correct roller alignment, minimising wear.

A high-performing bearing for multiple applications. Its chrome steel components resist corrosion, extending lifespan.

The 390-394AS is a dependable choice for engineers and technicians. Its sturdy design and flexible load capacity stand out.

Perfect for heavy-duty uses where reliability is non-negotiable. The open seal type allows for straightforward servicing.

With its balanced performance and resilient construction, it’s engineered to endure. The tapered rollers manage combined loads well.

A top-tier bearing for industrial machinery and vehicle systems. Its Timken interchangeability simplifies replacement sourcing.

The bearing’s high load capacity and temperature resilience make it a sound pick. The steel cage ensures smooth roller alignment.

Ideal for applications needing both radial and thrust load support. Its chrome steel build promises lasting performance.

A straightforward bearing providing consistent, reliable operation. Its simple design is favoured by maintenance teams.

Suitable for a variety of uses, from conveyors to heavy machinery. The tapered roller design copes effectively with combined loads.

The 390-394AS is a robust bearing designed for demanding environments. Its open seal permits easy maintenance access.

Perfect for equipment where reliability and performance are vital. The steel cage maintains roller alignment, enhancing durability.

A versatile bearing serving diverse industrial requirements. Its high load capacity and temperature resistance ensure steadfastness.

The bearing’s sturdy materials and precise engineering guarantee steady performance. Its Timken compatibility adds practicality.

Engineers will appreciate its balanced handling of combined loads. The chrome steel construction withstands harsh conditions.

Maintenance crews will find it simple to install and service. The open seal design facilitates lubrication and inspection.

A reliable option for systems requiring both radial and thrust load support. Its rugged construction tackles strenuous jobs.

The bearing’s standard radial clearance permits smooth operation in normal conditions. Its tapered roller design efficiently spreads loads.

Ideal for industrial gearboxes or vehicle drivetrains. The steel cage ensures proper roller alignment, reducing wear.

A high-performance bearing suited to various applications. Its chrome steel parts resist corrosion, prolonging service life.

The 390-394AS is a trustworthy selection for engineers and technicians. Its robust build and adaptable load capacity impress.

Perfect for heavy-duty applications where reliability is crucial. The open seal type simplifies maintenance procedures.

With its balanced performance and durable construction, it’s built to last. The tapered rollers adeptly handle combined loads.

A preferred bearing for industrial machinery and automotive systems. Its Timken interchangeability makes replacements hassle-free.

The bearing’s high load capacity and temperature endurance make it a reliable choice. The steel cage keeps rollers aligned smoothly.

Ideal for uses requiring both radial and thrust load support. Its chrome steel construction ensures enduring performance.

A no-nonsense bearing delivering consistent, dependable results. Its user-friendly design is popular with maintenance staff.

Suitable for various applications, from conveyors to heavy equipment. The tapered roller design effectively manages combined loads.

The 390-394AS is a tough bearing built for challenging conditions. Its open seal allows for easy maintenance access.

Perfect for machinery where durability and performance are key. The steel cage maintains roller alignment, boosting longevity.

A versatile bearing meeting assorted industrial needs. Its high load capacity and temperature tolerance ensure reliability.

The bearing’s durable materials and exact engineering assure dependable operation. Its Timken compatibility enhances convenience.

Engineers will value its balanced performance under combined loads. The chrome steel construction resists wear in harsh environments.

Maintenance personnel will find it easy to fit and maintain. The open seal design simplifies lubrication and checks.

A solid pick for systems needing both radial and thrust load support. Its rugged build handles demanding tasks.

The bearing’s standard radial clearance enables smooth running in typical conditions. Its tapered roller design distributes loads proficiently.

Ideal for industrial gearboxes or automotive drivetrains. The steel cage ensures correct roller alignment, minimising wear.

A high-performing bearing for multiple applications. Its chrome steel components resist corrosion, extending lifespan.

The 390-394AS is a dependable option for engineers and technicians. Its sturdy design and flexible load capacity excel.

Perfect for heavy-duty uses where reliability is essential. The open seal type allows for straightforward servicing.

With its balanced performance and hardy construction, it’s engineered to endure. The tapered rollers cope well with combined loads.

A top-tier bearing for industrial machinery and vehicle systems. Its Timken interchangeability simplifies replacement sourcing.

The bearing’s high load capacity and temperature resilience make it a sound choice. The steel cage ensures smooth roller alignment.

Ideal for applications requiring both radial and thrust load support. Its chrome steel build promises lasting performance.

A straightforward bearing providing consistent, reliable operation. Its simple design is favoured by maintenance crews.

Suitable for a variety of uses, from conveyors to heavy machinery. The tapered roller design manages combined loads effectively.

The 390-394AS is a robust bearing designed for demanding conditions. Its open seal facilitates easy maintenance access.

Perfect for equipment where reliability and performance are paramount. The steel cage maintains roller alignment, enhancing durability.

A versatile bearing serving diverse industrial demands. Its high load capacity and temperature resistance ensure dependability.

The bearing’s sturdy materials and precise engineering guarantee steady performance. Its Timken compatibility adds practicality.

Engineers will appreciate its balanced handling of combined loads. The chrome steel construction stands up to harsh settings.

Maintenance teams will find it simple to install and service. The open seal design eases lubrication and inspection.

A reliable option for systems requiring both radial and

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Product Parameters

  • Part Number 390-394AS
  • Brand TFL
  • Interchangeable Timken
  • Size 2.25" x 4.3307" x 0.8661"
  • Bore Dia 2.25"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 4.3307"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 0.866"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.7411"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.8661"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.09"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 2.6"
  • Cone Backface Backing Diameter 2.76"
  • Cup Frontface Backing Diameter 4.12"
  • Cup Backface Backing Diameter 3.90"
  • Cage Cone Frontface Clearance 0.11"
  • Cage Cone Backface Clearance 0.05"
  • Effective Center Location -0.03"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 390
  • Cup Part Number 394AS
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 395
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 22200 lbf
  • Static Radial Load 28100 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 5760 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 3970 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 2 lb

Features

Performance Features of 390-394AS Bearing

390-394AS Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 22,200 lbf, ensuring reliable performance in demanding conditions.
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 Is 390-394AS Bearing Engineered for Reliability?

390-394AS Bearing features a tapered roller design, optimised for handling both radial and thrust loads.
The chrome steel construction provides durability, while the standard radial clearance ensures smooth operation.
Its dynamic thrust rating of 3,970 lbf makes it suitable for heavy-duty applications.
The open design allows for easy lubrication, maintaining performance over time.

Built for Durability: 390-394AS Bearing

390-394AS Bearing’s single-row construction ensures stability under combined loads.
The precise cone and cup dimensions enhance alignment, reducing wear and tear.
With an ABEC-1 rating, it balances precision and affordability for industrial use.
The steel cage and chrome steel rollers contribute to its long service life.

Steel vs Ceramic Bearings: Strengths of 390-394AS Bearing

390-394AS Bearing uses chrome steel for both rollers and rings, offering excellent strength and wear resistance.
Its dynamic radial rating of 5,760 lbf ensures reliable performance over 90 million revolutions.
The standard radial clearance option provides flexibility for different applications.
This bearing is RoHS and REACH compliant, meeting environmental standards.

Why Choose 390-394AS Bearing for Precision Tasks?

390-394AS Bearing’s tapered roller design ensures accurate load distribution.
The chrome steel components resist wear, maintaining precision over time.
With a static radial load capacity of 28,100 lbf, it handles heavy loads reliably.
Its effective center location of -0.03″ enhances stability in mounted applications.

Application

Industrial Uses of 390-394AS Bearing
390-394AS Bearing is commonly used in heavy machinery, such as construction equipment and agricultural vehicles, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability in tough working conditions.

Where Is 390-394AS Bearing Used?
You’ll often find 390-394AS Bearing in automotive applications like wheel hubs and differentials, thanks to its ability to manage both radial and thrust loads. Its inch sizing makes it a good fit for American-made vehicles.

Built for Heavy-Duty Use: 390-394AS Bearing
390-394AS Bearing excels in industrial gearboxes, where its steel cage and chrome steel rollers provide reliable performance. The open design allows for easy lubrication, extending its service life.

Automotive vs Aerospace: Applications of 390-394AS Bearing
In automotive systems, 390-394AS Bearing supports high-load components like axles, while in aerospace, it’s used in landing gear for its precision. The ABEC-1 rating ensures consistent performance across these demanding fields.

Perfect Fit for Automation: 390-394AS Bearing
390-394AS Bearing works well in automated conveyor systems, where its tapered rollers reduce friction and wear. The standard radial clearance option makes it versatile for various industrial setups.

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