TS (Single Row Tapered Roller Bearings) (Imperial) 34274-34478

TS (Single Row Tapered Roller Bearings) (Imperial) 34274-34478

The 34274-34478 is a single-row tapered roller bearing with a 2.754″ bore and 4.7812″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 23000 lbf radially and 4600 lbf thrust, suitable for demanding 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, making it versatile for various conditions.

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

Weighing 2.4 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe and eco-friendly use.

The standard radial clearance and ABEC-1 rating ensure consistent performance. Its tapered rollers provide efficient load distribution, reducing wear over time.

Perfect for industrial settings requiring durability and precision. The easy-to-maintain design keeps downtime to a minimum.

With a compact width of 0.9688″, it fits well in tight spaces. The chrome steel construction resists wear, extending service life.

Suitable for applications like gearboxes or wheel hubs. Its reliable performance makes it a go-to choice for engineers.

The bearing’s design ensures smooth rotation under heavy loads. It’s a practical solution for both radial and thrust load scenarios.

Maintenance is straightforward, thanks to the open seal type. The steel cage adds strength without adding unnecessary weight.

Ideal for environments where temperature fluctuations occur. Its sturdy build handles stress without compromising performance.

The interchangeable feature with Timken simplifies sourcing. A dependable option for repair and maintenance tasks.

The tapered roller design enhances load-bearing capacity. It’s a solid pick for machinery requiring long-term reliability.

With standard radial clearance, it offers flexibility in use. The chrome steel rollers ensure smooth operation under pressure.

Great for applications demanding both radial and thrust support. Its robust construction stands up to tough working conditions.

The open seal allows for easy inspection and lubrication. A reliable choice for heavy-duty industrial equipment.

The bearing’s design promotes even load distribution. It’s a practical component for high-stress environments.

Suitable for use in construction or agricultural machinery. Its durable materials ensure a long lifespan.

The easy-to-install design saves time during assembly. A trusted option for engineers and technicians alike.

With its combined load capability, it’s versatile for various uses. The chrome steel build resists corrosion effectively.

Perfect for applications where reliability is critical. Its straightforward maintenance reduces operational hassles.

The bearing’s compact size doesn’t compromise its strength. A top choice for demanding mechanical systems.

Its compatibility with Timken bearings adds to its appeal. A dependable solution for industrial and automotive needs.

The tapered rollers ensure efficient performance under load. It’s a reliable component for high-performance machinery.

With a temperature range up to 110°C, it’s adaptable. The steel cage provides stability during operation.

Ideal for scenarios requiring both durability and precision. Its design minimizes friction, enhancing efficiency.

The bearing’s robust construction handles heavy use effortlessly. A practical choice for maintenance and repair work.

Suitable for applications in harsh working environments. Its reliable performance ensures minimal downtime.

The open seal design facilitates easy maintenance checks. A solid option for equipment requiring regular servicing.

With its sturdy build, it withstands rigorous operational demands. The chrome steel rollers offer long-lasting performance.

Perfect for machinery that operates under heavy loads. Its design ensures smooth and reliable rotation.

The bearing’s compatibility with Timken simplifies replacements. A go-to component for industrial applications.

Its tapered roller design excels in load distribution. It’s a dependable choice for high-stress machinery.

With standard radial clearance, it suits various applications. The robust materials ensure durability over time.

Great for use in automotive or construction equipment. Its reliable build handles both radial and thrust loads.

The easy-to-maintain feature reduces operational costs. A trusted bearing for demanding mechanical systems.

The compact design fits well in space-constrained setups. Its chrome steel construction resists wear effectively.

Ideal for applications requiring both strength and precision. The open seal allows for hassle-free lubrication.

A reliable option for heavy-duty industrial machinery. Its performance stands up to tough working conditions.

The bearing’s design promotes efficient load handling. It’s a practical solution for high-performance equipment.

Suitable for use in environments with temperature variations. The steel cage adds durability without extra weight.

The interchangeable feature with Timken eases procurement. A dependable choice for repair and maintenance tasks.

The tapered rollers ensure smooth operation under pressure. It’s a solid pick for long-term reliability.

With its robust construction, it handles stress with ease. A top choice for engineers and technicians.

Perfect for applications where combined loads are common. Its straightforward design simplifies installation.

The bearing’s durable materials ensure a lengthy service life. A reliable component for industrial use.

The open seal facilitates easy inspection and upkeep. A practical option for heavy machinery maintenance.

Its compact size doesn’t detract from its performance. The chrome steel build offers excellent wear resistance.

Great for scenarios demanding both radial and thrust support. Its sturdy construction withstands rigorous use.

The easy-to-maintain design keeps operational hiccups at bay. A trusted bearing for high-stress applications.

With its reliable performance, it minimizes downtime. The tapered roller design enhances efficiency.

Ideal for use in construction or agricultural equipment. Its durable build ensures long-lasting operation.

The bearing’s compatibility with Timken aids in sourcing. A dependable solution for various mechanical needs.

The open seal allows for straightforward lubrication. A solid choice for industrial and automotive applications.

Its robust construction handles heavy loads effortlessly. A practical component for demanding machinery.

Suitable for environments where reliability is paramount. The chrome steel rollers ensure smooth performance.

The compact design fits easily into tight spaces. Its sturdy build resists wear over extended use.

Perfect for applications requiring both durability and precision. The tapered rollers distribute loads efficiently.

The bearing’s design minimizes friction for better efficiency. A reliable option for high-performance systems.

With its temperature adaptability, it suits varied conditions. The steel cage provides stability during operation.

Great for machinery that operates under heavy stress. Its dependable performance ensures smooth running.

The easy-to-install feature saves time and effort. A trusted choice for maintenance and repair work.

The bearing’s robust materials stand up to tough conditions. A practical solution for industrial applications.

Suitable for use in harsh working environments. Its reliable build minimizes operational disruptions.

The open seal design allows for easy maintenance checks. A solid option for equipment needing regular care.

With its sturdy construction, it handles rigorous demands. The chrome steel rollers offer lasting performance.

Perfect for machinery that endures heavy loads. Its design guarantees smooth and reliable rotation.

The bearing’s compatibility with Timken simplifies replacements. A go-to component for industrial needs.

Its tapered roller design excels in managing loads. It’s a dependable choice for high-stress equipment.

With standard radial clearance, it fits various uses. The robust materials ensure durability over time.

Great for automotive or construction machinery. Its reliable construction handles both radial and thrust loads.

The easy-to-maintain aspect cuts down on costs. A trusted bearing for demanding mechanical setups.

The compact design is ideal for tight spaces. Its chrome steel build resists wear effectively.

Ideal for applications needing strength and precision. The open seal allows for simple lubrication.

A reliable pick for heavy-duty industrial equipment. Its performance holds up under tough conditions.

The bearing’s design ensures efficient load management. It’s a practical solution for high-performance machinery.

Suitable for environments with temperature changes. The steel cage adds durability without extra weight.

The interchangeable feature with Timken aids procurement. A dependable option for repair and maintenance.

The tapered rollers provide smooth operation under pressure. It’s a solid choice for long-term reliability.

With its robust build, it handles stress effortlessly. A top pick for engineers and technicians.

Perfect for applications with combined loads. Its straightforward design eases installation.

The bearing’s durable materials promise a long lifespan. A reliable part for industrial applications.

The open seal enables easy inspection and upkeep. A practical choice for heavy machinery maintenance.

Its compact size doesn’t hinder performance. The chrome steel construction offers great wear resistance.

Great for scenarios requiring radial and thrust support. Its sturdy build withstands heavy use.

The easy-to-maintain design reduces operational issues. A trusted bearing for high-stress uses.

With its reliable performance, it cuts downtime. The tapered roller design boosts efficiency.

Ideal for construction or agricultural machinery. Its durable construction ensures lasting operation.

The bearing’s compatibility with Timken simplifies sourcing. A dependable solution for various mechanical needs.

The open seal allows for easy lubrication. A solid option for industrial and automotive uses.

Its robust construction manages heavy loads with ease. A practical component for demanding equipment.

Suitable for settings where reliability is key. The chrome steel rollers ensure smooth functioning.

The compact design fits snugly in confined areas. Its sturdy build resists wear over time.

Perfect for applications needing durability and precision. The tapered rollers distribute loads effectively.

The bearing’s design reduces friction for better efficiency. A reliable choice for high-performance systems.

With its temperature range, it adapts to varied conditions. The steel cage provides operational stability.

Great for machinery under heavy stress. Its dependable performance ensures smooth operation.

The easy-to-install feature saves time and effort. A trusted option for maintenance and repairs.

The bearing’s tough materials endure harsh conditions. A practical solution for industrial applications.

Suitable for use in demanding work environments. Its reliable build minimizes operational hiccups.

The open seal design facilitates easy maintenance checks. A solid pick for equipment needing regular attention.

With its sturdy construction, it meets rigorous demands. The chrome steel rollers deliver lasting performance.

Perfect for machinery facing heavy loads. Its design ensures smooth and reliable rotation.

The bearing’s compatibility with Timken eases replacements. A go-to part for industrial requirements.

Its tapered roller design handles loads efficiently. It’s a dependable choice for high-stress machinery.

With standard radial clearance, it suits various applications. The robust materials guarantee durability.

Great for automotive or construction equipment. Its reliable build manages both radial and thrust loads.

The easy-to-maintain feature lowers operational costs. A trusted bearing for demanding mechanical systems.

The compact design is perfect for tight spaces. Its chrome steel construction resists wear well.

Ideal for applications requiring strength and precision. The open seal allows for simple lubrication.

A reliable option for heavy-duty industrial machinery. Its performance stands up to tough conditions.

The bearing’s design promotes efficient load handling. It’s a practical solution for high-performance equipment.

Suitable for environments with temperature fluctuations. The steel cage adds durability without extra weight.

The interchangeable feature with Timken simplifies sourcing. A dependable choice for repair and maintenance.

The tapered rollers ensure smooth operation under pressure. It’s a solid pick for long-term reliability.

With its robust build, it handles stress seamlessly. A top choice for engineers and technicians.

Perfect for applications with combined loads. Its straightforward design makes installation easy.

The bearing’s durable materials ensure a lengthy service life. A reliable component for industrial use.

The open seal allows for easy inspection and upkeep. A practical option for heavy machinery maintenance.

Its compact size doesn’t compromise performance. The chrome steel build offers excellent wear resistance.

Great for scenarios needing both radial and thrust support. Its sturdy construction withstands rigorous use.

The easy-to-maintain design keeps operational issues at bay. A trusted bearing for high-stress applications.

With its reliable performance, it minimizes downtime. The tapered roller design enhances efficiency.

Ideal for use in construction or agricultural equipment. Its durable build ensures long-lasting operation.

The bearing’s compatibility with Timken aids in procurement. A dependable solution for various mechanical needs.

The open seal allows for straightforward lubrication. A solid choice for industrial and automotive applications.

Its robust construction handles heavy loads with ease. A practical component for demanding machinery.

Suitable for environments where reliability is crucial. The chrome steel rollers ensure smooth performance.

The compact design fits easily into tight spaces. Its sturdy build resists wear over extended use.

Perfect for applications requiring both durability and precision. The tapered rollers distribute loads efficiently.

The bearing’s design minimizes friction for better efficiency. A reliable option for high-performance systems.

With its temperature adaptability, it suits varied conditions. The steel cage provides stability during operation.

Great for machinery that operates under heavy stress. Its dependable performance ensures smooth running.

The easy-to-install feature saves time and effort. A trusted choice for maintenance and repair work.

The bearing’s robust materials stand up to tough conditions. A practical solution for industrial applications.

Suitable for use in harsh working environments. Its reliable build minimizes operational disruptions.

The open seal design allows for easy maintenance checks. A solid option for equipment needing regular care.

With its sturdy construction, it handles rigorous demands. The chrome steel rollers offer lasting performance.

Perfect for machinery that endures heavy loads. Its design guarantees smooth and reliable rotation.

The bearing’s compatibility with Timken simplifies replacements. A go-to component for industrial needs.

Its tapered roller design excels in managing loads. It’s a dependable choice for high-stress equipment.

With standard radial clearance, it fits various uses. The robust materials ensure durability over time.

Great for automotive or construction machinery. Its reliable construction handles both radial and thrust loads.

The easy-to-maintain aspect cuts down on costs. A trusted bearing for demanding mechanical setups.

The compact design is ideal for tight spaces. Its chrome steel build resists wear effectively.

Ideal for applications needing strength and precision. The open seal allows for simple lubrication.

A reliable pick for heavy-duty industrial equipment. Its performance holds up under tough conditions.

The bearing’s design ensures efficient load management. It’s a practical solution for high-performance machinery.

Suitable for environments with temperature changes. The steel cage adds durability without extra weight.

The interchangeable feature with Timken aids procurement. A dependable option for repair and maintenance.

The tapered rollers provide smooth operation under pressure. It’s a solid choice for long-term reliability.

With its robust build, it handles stress effortlessly. A top pick for engineers and technicians.

Perfect for applications with combined loads. Its straightforward design eases installation.

The bearing’s durable materials promise a long lifespan. A reliable part for industrial applications.

The open seal enables easy inspection and upkeep. A practical choice for heavy machinery maintenance.

Its compact size doesn’t hinder performance. The chrome steel construction offers great wear resistance.

Great for scenarios requiring radial and thrust support. Its sturdy build withstands heavy use.

The easy-to-maintain design reduces operational issues. A trusted bearing for high-stress uses.

With its reliable performance, it cuts downtime. The tapered roller design boosts efficiency.

Ideal for construction or agricultural machinery. Its durable construction ensures lasting operation.

The bearing’s compatibility with Timken simplifies sourcing. A dependable solution for various mechanical needs.

The open seal allows for easy lubrication. A solid option for industrial and automotive uses.

Its robust construction manages heavy loads with ease. A practical component for demanding equipment.

Suitable for settings where reliability is key. The chrome steel rollers ensure smooth functioning.

The compact design fits snugly in confined areas. Its sturdy build resists wear over time.

Perfect for applications needing durability and precision. The tapered rollers distribute loads effectively.

The bearing’s design reduces friction for better efficiency. A reliable choice for high-performance systems.

With its temperature range, it adapts to varied conditions. The steel cage provides operational stability.

Great for machinery under heavy stress. Its dependable performance ensures smooth operation.

The easy-to-install feature saves time and effort. A trusted option for maintenance and repairs.

The bearing’s tough materials endure harsh conditions. A practical solution for industrial applications.

Suitable for use in demanding work environments. Its reliable build minimizes operational hiccups.

The open seal design facilitates easy maintenance checks. A solid pick for equipment needing regular attention.

With its sturdy construction, it meets rigorous demands. The chrome steel rollers deliver lasting performance.

Perfect for machinery facing heavy loads. Its design ensures smooth and reliable rotation.

The bearing’s compatibility with Timken eases replacements. A go-to part for industrial requirements.

Its tapered roller design handles loads efficiently. It’s a dependable choice for high-stress machinery.

With standard radial clearance, it suits various applications. The robust materials guarantee durability.

Great for automotive or construction equipment. Its reliable build manages both radial and thrust loads.

The easy-to-maintain feature lowers operational costs. A trusted bearing for demanding mechanical systems.

The compact design is perfect for tight spaces. Its chrome steel construction resists wear well.

Ideal for applications requiring strength and precision. The open seal allows for simple lubrication.

A reliable option for heavy-duty industrial machinery. Its performance stands up to tough conditions.

The bearing’s design promotes efficient load handling. It’s a practical solution for high-performance equipment.

Suitable for environments with temperature fluctuations. The steel cage adds durability without extra weight.

The interchangeable feature with Timken simplifies sourcing. A dependable choice for repair and maintenance.

The tapered rollers ensure smooth operation under pressure. It’s a solid pick for long-term reliability.

With its robust build, it handles stress seamlessly. A top choice for engineers and technicians.

Perfect for applications with combined loads. Its straightforward design makes installation easy.

The bearing’s durable materials ensure a lengthy service life. A reliable component for industrial use.

The open seal allows for easy inspection and upkeep. A practical option for heavy machinery maintenance.

Its compact size doesn’t compromise performance. The chrome steel build offers excellent wear resistance.

Great for scenarios needing both radial and thrust support. Its sturdy construction withstands rigorous use.

The easy-to-maintain design keeps operational issues at bay. A trusted bearing for high-stress applications.

With its reliable performance, it minimizes downtime. The tapered roller design enhances efficiency.

Ideal for use in construction or agricultural equipment. Its durable build ensures long-lasting operation.

The bearing’s compatibility with Timken aids in procurement. A dependable solution for various mechanical needs.

The open seal allows for straightforward lubrication. A solid choice for industrial and automotive applications.

Its robust construction handles heavy loads with ease. A practical component for demanding machinery.

Suitable for environments where reliability is crucial. The chrome steel rollers ensure smooth performance.

The compact design fits easily into tight spaces. Its sturdy build resists wear over extended use.

Perfect for applications requiring both durability and precision. The tapered rollers distribute loads efficiently.

The bearing’s design minimizes friction for better efficiency. A reliable option for high-performance systems.

With its temperature adaptability, it suits varied conditions. The steel cage provides stability during operation.

Great for machinery that operates under heavy stress. Its dependable performance ensures smooth running.

The easy-to-install feature saves time and effort. A trusted choice for maintenance and repair work.

The bearing’s robust materials stand up to tough conditions. A practical solution for industrial applications.

Suitable for use in harsh working environments. Its reliable build minimizes operational disruptions.

The

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Product Parameters

  • Part Number 34274-34478
  • Brand TFL
  • Interchangeable Timken
  • Size 2.754" x 4.7812" x 0.9688"
  • Bore Dia 2.754"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 4.7812"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 0.906"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.6875"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.9688"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.080"
  • Cup Backface ToClear Radius 0.08"
  • Cone Frontface Backing Diameter 3.74"
  • Cone Backface Backing Diameter 3.19"
  • Cup Frontface Backing Diameter 4.60"
  • Cup Backface Backing Diameter 4.33"
  • Cage Cone Frontface Clearance 0.1"
  • Cage Cone Backface Clearance 0.09"
  • Effective Center Location 0.06"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 34274
  • Cup Part Number 34478
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 34000
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 23000 lbf
  • Static Radial Load 30600 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 5960 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 4600 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 2.4 lb

Features

Performance Features of 34274-34478 Bearing

34274-34478 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 23,000 lbf, making it suitable for heavy-duty applications.

The steel cage ensures proper roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs reliably in various environments.

Designed for easy lubrication, 34274-34478 Bearing maintains smooth operation with minimal maintenance.
Its standard radial clearance options provide flexibility for different installation requirements.

Application

Industrial Uses of 34274-34478 Bearing
The 34274-34478 Bearing is commonly used in heavy machinery, such as construction equipment and agricultural tools, where its tapered roller design handles combined loads effectively. Its chrome steel construction ensures durability in demanding environments.

In automotive applications, 34274-34478 Bearing is ideal for 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 conveyor systems, 34274-34478 Bearing’s open design allows for easy lubrication, extending its service life in high-use scenarios. The steel cage adds extra strength, making it suitable for continuous operation.

Where Is 34274-34478 Bearing Used?
You’ll often find 34274-34478 Bearing in mining equipment, where its ability to handle radial and thrust loads is crucial. The standard radial clearance ensures smooth operation even under heavy stress.

In manufacturing plants, this bearing supports machinery like presses and gearboxes, thanks to its robust design. The ABEC-1 rating provides a good balance of precision and affordability for industrial applications.

Built for Heavy-Duty Use: 34274-34478 Bearing
The 34274-34478 Bearing excels in applications like forklifts and cranes, where its dynamic load capacity ensures reliable performance. Its tapered rollers distribute loads evenly, reducing wear over time.

For power transmission systems, this bearing’s compatibility with Timken models makes it a versatile choice. The inch measurements simplify replacements in existing setups.

Automotive vs Aerospace: Applications of 34274-34478 Bearing
In automotive settings, 34274-34478 Bearing is trusted for drivetrain components due to its combined load capability. The chrome steel rollers withstand high stress without compromising performance.

For aerospace ground equipment, this bearing’s temperature range and durability make it suitable for auxiliary systems. However, its ABEC-1 rating means it’s more common in industrial than high-precision aviation uses.

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