TS (Single Row Tapered Roller Bearings) (Imperial) 3378-3339

TS (Single Row Tapered Roller Bearings) (Imperial) 3378-3339

The 3378-3339 is a single-row tapered roller bearing with a 1.4365″ bore and 3.151″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 25800 lbf radially and 3130 lbf thrust, suitable for demanding applications.

Its open design simplifies lubrication, while the steel cage ensures durability. The bearing operates smoothly in temperatures ranging from -30°C to 110°C.

Interchangeable with Timken models, it offers a reliable replacement option. Ideal for heavy-duty machinery like gearboxes or axles where combined loads are common.

Weighing 1.5 lb, it balances strength and manageable size. Compliant with RoHS and REACH standards for safe industrial use.

The standard radial clearance and ABEC-1 rating make it versatile for various precision needs. Its tapered roller design efficiently handles both radial and thrust loads.

Easy to maintain and install, it’s a practical choice for engineers and maintenance teams. Suitable for applications requiring consistent performance under stress.

The bearing’s dimensions and tolerances ensure a precise fit in compatible systems. Its robust construction promises long service life even in tough conditions.

With its effective centre location and clearances, it aligns well in assemblies. A dependable option for industrial equipment and automotive uses.

The chrome steel rollers and rings resist wear, enhancing reliability. Its design supports smooth rotation under heavy loads without compromising stability.

Compatible with standard lubrication methods, it’s user-friendly for routine upkeep. A solid pick for systems needing durability and load-handling capacity.

The 3300 series bearing meets typical industrial demands with ease. Its straightforward design avoids unnecessary complexity while delivering solid performance.

Perfect for scenarios where replacement parts must match original specifications. Offers a balance of cost-effectiveness and dependable operation.

The bearing’s tolerances and clearances ensure it fits seamlessly into existing setups. Its materials and build quality cater to prolonged use in harsh environments.

An excellent choice for those needing a robust, no-fuss tapered roller bearing. Combines practical features with straightforward maintenance requirements.

Its static radial load capacity of 29100 lbf underscores its strength. Designed to endure rigorous use while maintaining operational integrity.

The bearing’s dimensions and weight make it manageable for various installations. A reliable component for machinery subjected to significant stress.

With its standard radial clearance, it adapts to multiple operational conditions. The open seal type allows for easy inspection and relubrication.

Ideal for applications where combined radial and thrust loads are present. Its construction ensures consistent performance over time.

The bearing’s materials and design focus on longevity and ease of use. A practical solution for industrial and mechanical systems.

Its compatibility with Timken models simplifies sourcing replacements. The tapered roller design efficiently distributes loads for smoother operation.

Suitable for environments where temperature fluctuations are common. The bearing’s robust build handles thermal variations without issue.

A dependable choice for engineers seeking a balance of performance and durability. Its specifications cater to a wide range of mechanical needs.

The bearing’s weight and size make it suitable for various equipment types. Its load ratings ensure it meets typical industrial demands.

With its straightforward design, it’s easy to integrate into existing systems. The open seal type facilitates maintenance and monitoring.

An excellent option for those needing a reliable tapered roller bearing. Combines strength, durability, and ease of use in one package.

The bearing’s materials resist wear, extending its service life. Its design supports efficient load distribution for reliable performance.

Perfect for heavy-duty applications where consistent operation is critical. The tapered rollers handle both radial and thrust loads effectively.

Its standard radial clearance offers flexibility in various setups. The bearing’s construction ensures it can withstand rigorous use.

A solid choice for maintenance teams looking for a dependable replacement part. Its specifications align with common industrial requirements.

The bearing’s open design allows for straightforward lubrication. Its materials and build quality promise long-term reliability.

Suitable for systems where combined loads are a regular occurrence. The tapered roller design ensures smooth operation under stress.

An ideal pick for engineers needing a robust, no-nonsense bearing. Delivers consistent performance without unnecessary complexity.

The bearing’s weight and dimensions make it easy to handle during installation. Its load capacities meet the needs of demanding applications.

With its standard radial clearance, it adapts to various operational conditions. The open seal type simplifies maintenance tasks.

A reliable component for machinery that faces significant stress. Its tapered roller design efficiently manages combined loads.

The bearing’s materials and construction focus on durability and ease of use. A practical solution for a range of mechanical systems.

Its compatibility with Timken models ensures easy replacement sourcing. The design promotes smooth rotation and load distribution.

Perfect for environments with temperature variations. The bearing’s robust build handles thermal changes without problems.

A dependable option for those seeking a balance of performance and longevity. Its specifications cater to diverse industrial needs.

The bearing’s weight and size suit various equipment types. Its load ratings meet typical industrial demands effectively.

With its straightforward design, integration into existing systems is simple. The open seal type allows for easy maintenance checks.

An excellent choice for a reliable tapered roller bearing. Combines durability, strength, and user-friendly features seamlessly.

The bearing’s materials resist wear, ensuring extended service life. Its design supports efficient load handling for steady performance.

Ideal for heavy-duty uses where reliable operation is essential. The tapered rollers manage both radial and thrust loads with ease.

Its standard radial clearance provides adaptability in different setups. The bearing’s build quality guarantees endurance under tough conditions.

A solid pick for maintenance crews needing a trustworthy replacement. Its specs match common industrial standards perfectly.

The bearing’s open design facilitates easy lubrication. Its materials and construction ensure lasting dependability.

Suitable for applications where combined loads are frequent. The tapered roller design ensures smooth functioning under pressure.

A great option for engineers wanting a sturdy, straightforward bearing. Offers reliable performance without overcomplicating things.

The bearing’s weight and dimensions make installation hassle-free. Its load capacities satisfy rigorous application requirements.

With standard radial clearance, it fits various operational scenarios. The open seal type makes maintenance straightforward.

A reliable part for machinery enduring heavy stress. Its tapered roller design efficiently deals with combined loads.

The bearing’s materials and build prioritise durability and simplicity. A practical answer for many mechanical systems.

Its Timken compatibility simplifies finding replacement parts. The design ensures smooth rotation and effective load distribution.

Perfect for settings with temperature swings. The bearing’s sturdy construction copes well with thermal shifts.

A trustworthy choice for those needing performance and durability. Its specifications address a broad spectrum of industrial needs.

The bearing’s weight and size are suitable for diverse equipment. Its load ratings align well with typical industrial uses.

Its simple design allows easy integration into current systems. The open seal type enables convenient maintenance inspections.

An outstanding selection for a dependable tapered roller bearing. Merges strength, longevity, and ease of use effortlessly.

The bearing’s materials withstand wear, prolonging its lifespan. Its design promotes efficient load management for consistent operation.

Ideal for demanding applications where reliability is key. The tapered rollers handle radial and thrust loads effectively.

Its standard radial clearance offers versatility in different configurations. The bearing’s construction ensures resilience in harsh conditions.

A reliable option for maintenance teams seeking a quality replacement. Its specs meet standard industrial criteria precisely.

The bearing’s open design allows for uncomplicated lubrication. Its materials and make promise enduring reliability.

Suited for systems experiencing regular combined loads. The tapered roller design maintains smooth performance under strain.

A superb pick for engineers desiring a robust, no-frills bearing. Provides steady performance without unnecessary intricacies.

The bearing’s weight and dimensions facilitate easy installation. Its load capacities fulfil strenuous application demands.

With standard radial clearance, it accommodates various operational environments. The open seal type streamlines maintenance.

A steadfast component for machinery under substantial stress. Its tapered roller design capably manages combined loads.

The bearing’s materials and build emphasise durability and user-friendliness. A sensible solution for numerous mechanical setups.

Its Timken interchangeability eases the search for replacement parts. The design supports smooth rotation and load handling.

Perfect for locations with temperature variations. The bearing’s tough construction handles thermal changes reliably.

A sound choice for those balancing performance and sturdiness. Its specifications serve a wide array of industrial requirements.

The bearing’s weight and size fit assorted equipment types. Its load ratings satisfy common industrial applications.

Its straightforward design permits simple integration into existing systems. The open seal type aids maintenance monitoring.

A prime example of a reliable tapered roller bearing. Unites durability, strength, and practicality with ease.

The bearing’s materials resist wear, extending its usable life. Its design aids efficient load distribution for reliable functioning.

Ideal for heavy-duty operations where dependability matters. The tapered rollers adeptly manage radial and thrust loads.

Its standard radial clearance ensures adaptability across setups. The bearing’s build quality withstands challenging conditions.

A dependable selection for maintenance staff needing a quality replacement. Its specifications align with standard industrial norms.

The bearing’s open design simplifies lubrication tasks. Its materials and construction assure long-term reliability.

Appropriate for applications facing frequent combined loads. The tapered roller design guarantees smooth operation under load.

An excellent option for engineers preferring a sturdy, simple bearing. Delivers consistent performance without complexity.

The bearing’s weight and dimensions make installation straightforward. Its load capacities meet rigorous application needs.

With standard radial clearance, it suits various operational contexts. The open seal type facilitates maintenance checks.

A reliable piece for machinery under heavy stress. Its tapered roller design effectively handles combined loads.

The bearing’s materials and construction focus on durability and simplicity. A practical choice for many mechanical systems.

Its compatibility with Timken models simplifies replacement sourcing. The design ensures smooth rotation and load management.

Perfect for environments with temperature fluctuations. The bearing’s robust build copes well with thermal variations.

A trustworthy pick for those needing performance and longevity. Its specifications cater to diverse industrial demands.

The bearing’s weight and size are apt for various equipment. Its load ratings match typical industrial uses well.

Its simple design allows effortless integration into current systems. The open seal type enables easy maintenance oversight.

A stellar choice for a dependable tapered roller bearing. Combines strength, durability, and user-friendliness seamlessly.

The bearing’s materials endure wear, enhancing its service life. Its design supports efficient load handling for steady performance.

Ideal for demanding uses where reliability is crucial. The tapered rollers competently deal with radial and thrust loads.

Its standard radial clearance provides flexibility in different arrangements. The bearing’s construction promises endurance in tough settings.

A solid option for maintenance teams seeking a reliable replacement. Its specs correspond with common industrial standards.

The bearing’s open design permits hassle-free lubrication. Its materials and build ensure lasting dependability.

Suitable for systems encountering regular combined loads. The tapered roller design maintains smooth functioning under pressure.

A top selection for engineers wanting a robust, straightforward bearing. Offers reliable performance without complications.

The bearing’s weight and dimensions make fitting easy. Its load capacities satisfy demanding application requirements.

With standard radial clearance, it adapts to various operational conditions. The open seal type simplifies maintenance.

A steadfast part for machinery facing significant stress. Its tapered roller design capably addresses combined loads.

The bearing’s materials and build prioritise durability and ease of use. A sensible answer for multiple mechanical setups.

Its Timken interchangeability eases finding replacement parts. The design promotes smooth rotation and effective load distribution.

Perfect for settings with temperature changes. The bearing’s sturdy construction handles thermal shifts reliably.

A sound choice for those balancing performance and sturdiness. Its specifications meet a broad range of industrial needs.

The bearing’s weight and size suit assorted equipment types. Its load ratings align with typical industrial applications.

Its simple design allows smooth integration into existing systems. The open seal type aids maintenance supervision.

A prime example of a reliable tapered roller bearing. Merges durability, strength, and practicality effortlessly.

The bearing’s materials resist wear, prolonging its lifespan. Its design aids efficient load management for consistent operation.

Ideal for heavy-duty applications where dependability is vital. The tapered rollers adeptly handle radial and thrust loads.

Its standard radial clearance ensures versatility across setups. The bearing’s build quality withstands harsh conditions.

A dependable pick for maintenance crews needing a quality replacement. Its specs match standard industrial criteria.

The bearing’s open design facilitates lubrication. Its materials and construction promise long-term reliability.

Appropriate for uses with frequent combined loads. The tapered roller design ensures smooth performance under load.

An excellent option for engineers preferring a sturdy, simple bearing. Delivers steady performance without fuss.

The bearing’s weight and dimensions enable straightforward installation. Its load capacities meet strenuous application demands.

With standard radial clearance, it fits various operational scenarios. The open seal type streamlines maintenance.

A reliable component for machinery under heavy stress. Its tapered roller design effectively manages combined loads.

The bearing’s materials and build focus on durability and simplicity. A practical solution for many mechanical systems.

Its compatibility with Timken models simplifies replacement sourcing. The design ensures smooth rotation and load handling.

Perfect for environments with temperature variations. The bearing’s robust construction copes well with thermal changes.

A trustworthy selection for those needing performance and longevity. Its specifications address diverse industrial requirements.

The bearing’s weight and size are suitable for various equipment. Its load ratings correspond with common industrial uses.

Its straightforward design permits easy integration into current systems. The open seal type allows for simple maintenance checks.

A stellar choice for a dependable tapered roller bearing. Combines strength, durability, and user-friendliness seamlessly.

The bearing’s materials withstand wear, extending its service life. Its design supports efficient load distribution for reliable performance.

Ideal for demanding applications where reliability is key. The tapered rollers competently deal with radial and thrust loads.

Its standard radial clearance offers flexibility in different configurations. The bearing’s construction ensures resilience in tough conditions.

A solid option for maintenance teams seeking a reliable replacement. Its specs align with standard industrial norms.

The bearing’s open design allows for easy lubrication. Its materials and build guarantee lasting dependability.

Suitable for systems experiencing regular combined loads. The tapered roller design maintains smooth operation under strain.

A top pick for engineers desiring a robust, no-frills bearing. Provides consistent performance without complexity.

The bearing’s weight and dimensions make installation hassle-free. Its load capacities fulfil rigorous application needs.

With standard radial clearance, it accommodates various operational environments. The open seal type facilitates maintenance.

A steadfast part for machinery under substantial stress. Its tapered roller design capably handles combined loads.

The bearing’s materials and construction emphasise durability and ease of use. A sensible choice for numerous mechanical setups.

Its Timken interchangeability simplifies finding replacement parts. The design promotes smooth rotation and load management.

Perfect for locations with temperature swings. The bearing’s tough build handles thermal variations reliably.

A sound choice for those balancing performance and sturdiness. Its specifications serve a wide array of industrial demands.

The bearing’s weight and size fit assorted equipment types. Its load ratings satisfy typical industrial applications.

Its simple design enables effortless integration into existing systems. The open seal type aids maintenance monitoring.

A prime example of a reliable tapered roller bearing. Unites durability, strength, and practicality with ease.

The bearing’s materials resist wear, enhancing its usable life. Its design aids efficient load handling for steady functioning.

Ideal for heavy-duty operations where dependability matters. The tapered rollers adeptly manage radial and thrust loads.

Its standard radial clearance ensures adaptability across setups. The bearing’s build quality withstands challenging conditions.

A dependable selection for maintenance staff needing a quality replacement. Its specifications correspond with common industrial standards.

The bearing’s open design simplifies lubrication tasks. Its materials and construction assure long-term reliability.

Appropriate for applications facing frequent combined loads. The tapered roller design guarantees smooth performance under load.

An excellent option for engineers preferring a sturdy, simple bearing. Delivers consistent performance without complexity.

The bearing’s weight and dimensions make fitting straightforward. Its load capacities meet demanding application requirements.

With standard radial clearance, it suits various operational contexts. The open seal type facilitates maintenance checks.

A reliable piece for machinery under heavy stress. Its tapered roller design effectively handles combined loads.

The bearing’s materials and build focus on durability and simplicity. A practical choice for many mechanical systems.

Its compatibility with Timken models eases replacement sourcing. The design ensures smooth rotation and load distribution.

Perfect for environments with temperature fluctuations. The bearing’s robust construction copes well with thermal variations.

A trustworthy pick for those needing performance and longevity. Its specifications cater to diverse industrial needs.

The bearing’s weight and size are apt for various equipment. Its load ratings match typical industrial uses well.

Its straightforward design allows smooth integration into current systems. The open seal type enables easy maintenance oversight.

A stellar choice for a dependable tapered roller bearing. Combines strength, durability, and user-friendliness seamlessly.

The bearing’s materials endure wear, extending its service life. Its design supports efficient load management for reliable performance.

Ideal for demanding uses where reliability is crucial. The tapered rollers competently deal with radial and thrust loads.

Its standard radial clearance provides flexibility in different arrangements. The bearing’s construction promises endurance in tough settings.

A solid option for maintenance teams seeking a reliable replacement. Its specs correspond with common industrial standards.

The bearing’s open design permits hassle-free lubrication. Its materials and build ensure lasting dependability.

Suitable for systems encountering regular combined loads. The tapered roller design maintains smooth functioning under pressure.

A top selection for engineers wanting a robust, straightforward bearing. Offers reliable performance without complications.

The bearing’s weight and dimensions make installation easy. Its load capacities satisfy strenuous application demands.

With standard radial clearance, it adapts to various operational conditions. The open seal type simplifies maintenance.

A steadfast part for machinery facing significant stress. Its tapered roller design capably addresses combined loads.

The bearing’s materials and build prioritise durability and ease of use. A sensible answer for multiple mechanical setups.

Its Timken interchangeability eases finding replacement parts. The design promotes smooth rotation and effective load distribution.

Perfect for settings with temperature changes. The bearing’s sturdy construction handles thermal shifts reliably.

A sound choice for those balancing performance and sturdiness. Its specifications meet a broad range of industrial needs.

The bearing’s weight and size suit assorted equipment types. Its load ratings align with typical industrial applications.

Its simple design allows smooth integration into existing systems. The open seal type aids maintenance supervision.

A prime example of a reliable tapered roller bearing. Merges durability, strength, and practicality effortlessly.

The bearing’s materials resist wear, prolonging its lifespan. Its design aids efficient load management for consistent operation.

Ideal for heavy-duty applications where dependability is vital. The tapered rollers adeptly handle radial and thrust loads.

Its standard radial clearance ensures versatility across setups. The bearing’s build quality withstands harsh conditions.

A dependable pick for maintenance crews needing a quality replacement. Its specs match standard industrial criteria.

The bearing’s open design facilitates lubrication. Its materials and construction promise long-term reliability.

Appropriate for uses with frequent combined

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Product Parameters

  • Part Number 3378-3339
  • Brand TFL
  • Interchangeable Timken
  • Size 1.4365" x 3.151" x 1.1563"
  • Bore Dia 1.4365"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.151"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.1965"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.9375"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.1563"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.06"
  • Cone Frontface Backing Diameter 1.69"
  • Cone Backface Backing Diameter 1.95"
  • Cup Frontface Backing Diameter 2.95"
  • Cup Backface Backing Diameter 2.8"
  • Cage Cone Frontface Clearance 0.07"
  • Cage Cone Backface Clearance 0.06"
  • Effective Center Location -0.43"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 3378
  • Cup Part Number 3339
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 3300
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 25800 lbf
  • Static Radial Load 29100 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 6700 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 3130 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 1.500 lb

Features

Performance Features of 3378-3339 Bearing

3378-3339 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 25,800 lbf, ensuring reliable performance in various applications.
The steel cage maintains proper roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs well in diverse environments.

How Is 3378-3339 Bearing Engineered for Reliability?

3378-3339 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 effective centre location of -0.43″ improves load distribution, reducing wear.
This bearing meets ABEC-1 standards, balancing precision and cost-effectiveness.

Built for Durability: 3378-3339 Bearing

3378-3339 Bearing’s tapered roller design provides excellent resistance to both radial and thrust loads.
The steel cage and chrome steel rollers work together to minimise friction and noise.
With a static radial load capacity of 29,100 lbf, it handles heavy-duty applications with ease.
Its open design simplifies lubrication, ensuring consistent performance over time.

Steel vs Ceramic Bearings: Strengths of 3378-3339 Bearing

3378-3339 Bearing uses chrome steel for both rollers and rings, offering a cost-effective yet durable solution.
The material choice ensures high resistance to wear, even under heavy combined loads.
Its standard radial clearance allows for easy installation and reliable operation.
The bearing’s design is ideal for applications requiring long service life and minimal maintenance.

Application

Industrial Uses of 3378-3339 Bearing
The 3378-3339 Bearing is widely 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, 3378-3339 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. The inch sizing makes it compatible with many North American vehicle models.

For industrial conveyors, 3378-3339 Bearing’s open design simplifies lubrication and maintenance, extending service life. Its standard radial clearance offers flexibility for different operational needs.

Where Is 3378-3339 Bearing Used?
You’ll often find 3378-3339 Bearing in mining equipment, where its robust design handles high radial and thrust loads. The steel cage adds extra strength for long-term use.

In power transmission systems, 3378-3339 Bearing supports shafts and gears, ensuring smooth rotation. Its ABEC-1 rating provides a good balance of precision and cost-effectiveness.

Built for Heavy-Duty Use: 3378-3339 Bearing
The 3378-3339 Bearing excels in forestry machinery, tackling rough terrain and heavy loads. Its tapered rollers distribute stress evenly, reducing wear.

For pump systems, 3378-3339 Bearing’s temperature range (-30° to 110°C) ensures reliability in both hot and cold conditions. The chrome steel rollers resist deformation under pressure.

Automotive vs Aerospace: Applications of 3378-3339 Bearing
In automotive drivetrains, 3378-3339 Bearing handles high torque and variable speeds. Its inch measurements align with many classic and modern vehicle designs.

For aerospace ground equipment, 3378-3339 Bearing’s standard radial clearance suits precise alignment needs. The steel cage prevents roller slippage during rapid movements.

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