TS (Single Row Tapered Roller Bearings) (Imperial) 3994-3919RB

TS (Single Row Tapered Roller Bearings) (Imperial) 3994-3919RB

The 3994-3919RB is a single-row tapered roller bearing with a 2.625″ bore and 4.4375″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 31200 lbf radially and 5570 lbf thrust, making it versatile for various 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 industrial machinery or automotive systems where combined loads are common.

Weighing 2.5 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for diverse environments.

The standard radial clearance and ABEC-1 rating ensure consistent performance. Suitable for setups requiring precise load distribution and long service life.

Its tapered roller design provides effective centre location, enhancing stability. Perfect for applications needing reliable performance under varying load conditions.

The chrome steel construction resists wear, extending the bearing’s lifespan. Easy to maintain and install, it’s a practical choice for engineers and technicians alike.

With a dynamic radial rating of 8090 lbf for 90 million revolutions, it offers lasting reliability. A solid pick for demanding industrial or automotive uses.

The bearing’s dimensions and tolerances ensure a snug fit in standard setups. Its design minimises friction, promoting smooth operation over time.

Compatible with standard lubrication methods, it’s user-friendly for routine maintenance. A dependable component for heavy-duty equipment and machinery.

The 3900 series design balances strength and precision, suitable for high-load scenarios. Its construction withstands rigorous use without compromising performance.

The open seal type allows for straightforward inspection and servicing. A practical solution for systems requiring regular upkeep and monitoring.

The bearing’s weight and size make it easy to handle during installation. Its robust build ensures it can endure challenging operational conditions.

With a static radial load capacity of 43000 lbf, it’s built to handle significant stress. Ideal for applications where durability and reliability are paramount.

The tapered rollers distribute loads evenly, reducing wear and tear. This design feature enhances the bearing’s efficiency and longevity.

Suitable for use in environments with fluctuating temperatures. Its materials and construction maintain performance across a broad range.

The bearing’s interchangeability with Timken models adds to its versatility. A cost-effective option for replacements or upgrades in existing systems.

Its standard radial clearance ensures compatibility with common industrial setups. The bearing’s design simplifies integration into various machinery types.

The chrome steel rollers and rings provide excellent resistance to fatigue. This makes the bearing a long-lasting choice for continuous operation.

Easy to source and replace, it’s a convenient option for maintenance teams. Its performance characteristics meet the needs of demanding applications.

The bearing’s specifications align with typical industrial requirements. Its design and materials ensure reliable service in tough conditions.

With a dynamic thrust rating of 5570 lbf, it handles axial loads effectively. A reliable component for systems experiencing multi-directional forces.

The steel cage maintains roller alignment, promoting smooth rotation. This feature enhances the bearing’s overall performance and durability.

Its dimensions and tolerances ensure precise fitting in standard assemblies. The bearing’s construction minimises play, improving operational stability.

Suitable for use in gearboxes, axles, and other heavy machinery. Its robust design meets the demands of high-load, high-speed applications.

The bearing’s materials and build quality comply with industry standards. A trustworthy choice for engineers seeking consistent performance.

With a temperature range of -30°C to 110°C, it adapts to various environments. Its construction ensures reliability under thermal stress.

The open seal type facilitates easy access for lubrication and inspection. This design simplifies maintenance and prolongs service life.

The bearing’s weight and dimensions make it manageable for installation. Its sturdy construction ensures it can withstand rigorous use.

Ideal for applications requiring a balance of radial and thrust load capacity. Its tapered roller design excels in handling combined forces.

The bearing’s compatibility with standard lubrication methods enhances usability. A practical feature for routine upkeep and performance maintenance.

With a dynamic radial load capacity of 31200 lbf, it’s built for heavy-duty use. A reliable option for industrial and automotive applications.

The chrome steel components resist wear, ensuring long-term performance. Its design minimises friction, promoting efficient operation.

Easy to integrate into existing systems, it’s a versatile choice for upgrades. The bearing’s specifications meet common industrial needs.

The tapered rollers provide stable load distribution, reducing stress on components. This design enhances the bearing’s durability and efficiency.

Suitable for use in challenging environments with varying operational demands. Its robust construction ensures consistent performance over time.

The bearing’s open design allows for straightforward maintenance and inspection. A user-friendly feature for technicians and engineers.

With a static radial load rating of 43000 lbf, it handles high-stress conditions well. Ideal for applications where reliability under load is critical.

The steel cage ensures proper roller alignment, enhancing smooth operation. This feature contributes to the bearing’s overall longevity.

Its dimensions and tolerances ensure a secure fit in standard machinery setups. The bearing’s design minimises play, improving stability.

Compatible with common industrial lubrication practices, it’s easy to maintain. A practical choice for systems requiring regular servicing.

The bearing’s tapered roller design excels in handling combined radial and thrust loads. A versatile component for diverse mechanical applications.

With a dynamic thrust rating of 5570 lbf, it manages axial forces effectively. Suitable for systems experiencing multi-directional stresses.

The chrome steel construction provides excellent resistance to wear and fatigue. This ensures the bearing’s long service life in demanding conditions.

Easy to install and replace, it’s a convenient option for maintenance teams. Its performance characteristics meet the needs of rigorous applications.

The bearing’s specifications align with typical industrial standards. Its robust design ensures reliable operation in tough environments.

Suitable for use in gearboxes, axles, and other heavy machinery components. Its tapered roller design handles high loads with efficiency.

The open seal type allows for easy access during maintenance and inspection. This feature simplifies upkeep and prolongs the bearing’s lifespan.

With a temperature range of -30°C to 110°C, it performs reliably in varying conditions. Its materials maintain integrity under thermal stress.

The bearing’s weight and size make it manageable for installation and handling. Its sturdy build ensures durability in demanding applications.

Ideal for systems requiring both radial and thrust load capacity. Its tapered roller design provides stable performance under combined forces.

The bearing’s compatibility with standard lubrication methods enhances its usability. A practical feature for routine maintenance and care.

With a dynamic radial load rating of 31200 lbf, it’s suited for heavy-duty use. A dependable choice for industrial and automotive needs.

The chrome steel components offer excellent wear resistance, ensuring longevity. Its design promotes smooth operation with minimal friction.

Easy to integrate into existing machinery, it’s a versatile option for upgrades. The bearing’s specifications cater to common industrial requirements.

The tapered rollers ensure even load distribution, reducing component stress. This design feature enhances the bearing’s efficiency and durability.

Suitable for challenging environments with fluctuating operational demands. Its robust construction guarantees consistent performance over time.

The bearing’s open design facilitates straightforward maintenance and inspection. A user-friendly aspect for technicians and engineers alike.

With a static radial load capacity of 43000 lbf, it excels in high-stress scenarios. Perfect for applications where reliability under load is essential.

The steel cage maintains proper roller alignment, ensuring smooth rotation. This contributes to the bearing’s overall performance and lifespan.

Its dimensions and tolerances provide a secure fit in standard setups. The bearing’s design minimises play, enhancing operational stability.

Compatible with typical industrial lubrication practices, it’s easy to service. A practical selection for systems needing regular maintenance.

The bearing’s tapered roller design is adept at handling combined radial and thrust loads. A versatile solution for various mechanical applications.

With a dynamic thrust rating of 5570 lbf, it effectively manages axial forces. Ideal for systems subjected to multi-directional stresses.

The chrome steel build resists wear and fatigue, ensuring long-term reliability. Its construction withstands demanding operational conditions.

Easy to install and replace, it’s a convenient choice for maintenance crews. Its performance traits meet the demands of rigorous applications.

The bearing’s specifications comply with standard industrial requirements. Its sturdy design ensures dependable performance in tough settings.

Suitable for gearboxes, axles, and other heavy machinery components. Its tapered roller design efficiently handles high loads.

The open seal type allows for easy access during upkeep and inspection. This simplifies maintenance and extends the bearing’s service life.

With a temperature range of -30°C to 110°C, it performs reliably across various conditions. Its materials maintain stability under thermal fluctuations.

The bearing’s weight and dimensions make it easy to handle during installation. Its robust construction ensures durability in demanding uses.

Ideal for applications requiring both radial and thrust load capacity. Its tapered roller design delivers stable performance under combined forces.

The bearing’s compatibility with standard lubrication methods boosts its practicality. A handy feature for routine maintenance and care.

With a dynamic radial load capacity of 31200 lbf, it’s built for heavy-duty tasks. A reliable option for industrial and automotive applications.

The chrome steel components resist wear, ensuring extended service life. Its design minimises friction, promoting efficient operation.

Easy to incorporate into existing systems, it’s a flexible choice for upgrades. The bearing’s specs meet typical industrial needs.

The tapered rollers distribute loads evenly, reducing stress on parts. This design enhances the bearing’s durability and performance.

Suitable for tough environments with varying operational demands. Its sturdy construction ensures consistent performance over time.

The bearing’s open design allows for simple maintenance and inspection. A user-friendly feature for technicians and engineers.

With a static radial load rating of 43000 lbf, it handles high-stress conditions effectively. Perfect for applications where reliability under load is key.

The steel cage keeps rollers aligned, ensuring smooth rotation. This feature boosts the bearing’s overall efficiency and lifespan.

Its dimensions and tolerances ensure a secure fit in standard machinery. The bearing’s design reduces play, improving stability.

Compatible with common industrial lubrication methods, it’s easy to maintain. A practical pick for systems requiring regular servicing.

The bearing’s tapered roller design excels in managing combined radial and thrust loads. A versatile component for various mechanical uses.

With a dynamic thrust rating of 5570 lbf, it handles axial forces well. Suitable for systems experiencing multi-directional stresses.

The chrome steel construction resists wear and fatigue, ensuring longevity. Its build withstands demanding operational conditions.

Easy to install and replace, it’s a convenient option for maintenance teams. Its performance meets the needs of rigorous applications.

The bearing’s specs align with standard industrial requirements. Its robust design ensures reliable operation in tough environments.

Suitable for gearboxes, axles, and other heavy machinery parts. Its tapered roller design efficiently manages high loads.

The open seal type allows for easy access during maintenance and checks. This simplifies upkeep and extends the bearing’s lifespan.

With a temperature range of -30°C to 110°C, it performs reliably in varying conditions. Its materials maintain integrity under thermal stress.

The bearing’s weight and size make it manageable for installation. Its sturdy build ensures durability in demanding applications.

Ideal for systems needing both radial and thrust load capacity. Its tapered roller design provides stable performance under combined forces.

The bearing’s compatibility with standard lubrication methods enhances usability. A practical feature for routine maintenance.

With a dynamic radial load rating of 31200 lbf, it’s suited for heavy-duty use. A dependable choice for industrial and automotive needs.

The chrome steel components offer excellent wear resistance, ensuring longevity. Its design promotes smooth operation with minimal friction.

Easy to integrate into existing machinery, it’s a versatile option for upgrades. The bearing’s specifications cater to common industrial requirements.

The tapered rollers ensure even load distribution, reducing component stress. This design feature enhances the bearing’s efficiency and durability.

Suitable for challenging environments with fluctuating operational demands. Its robust construction guarantees consistent performance over time.

The bearing’s open design facilitates straightforward maintenance and inspection. A user-friendly aspect for technicians and engineers alike.

With a static radial load capacity of 43000 lbf, it excels in high-stress scenarios. Perfect for applications where reliability under load is essential.

The steel cage maintains proper roller alignment, ensuring smooth rotation. This contributes to the bearing’s overall performance and lifespan.

Its dimensions and tolerances provide a secure fit in standard setups. The bearing’s design minimises play, enhancing operational stability.

Compatible with typical industrial lubrication practices, it’s easy to service. A practical selection for systems needing regular maintenance.

The bearing’s tapered roller design is adept at handling combined radial and thrust loads. A versatile solution for various mechanical applications.

With a dynamic thrust rating of 5570 lbf, it effectively manages axial forces. Ideal for systems subjected to multi-directional stresses.

The chrome steel build resists wear and fatigue, ensuring long-term reliability. Its construction withstands demanding operational conditions.

Easy to install and replace, it’s a convenient choice for maintenance crews. Its performance traits meet the demands of rigorous applications.

The bearing’s specifications comply with standard industrial requirements. Its sturdy design ensures dependable performance in tough settings.

Suitable for gearboxes, axles, and other heavy machinery components. Its tapered roller design efficiently handles high loads.

The open seal type allows for easy access during upkeep and inspection. This simplifies maintenance and extends the bearing’s service life.

With a temperature range of -30°C to 110°C, it performs reliably across various conditions. Its materials maintain stability under thermal fluctuations.

The bearing’s weight and dimensions make it easy to handle during installation. Its robust construction ensures durability in demanding uses.

Ideal for applications requiring both radial and thrust load capacity. Its tapered roller design delivers stable performance under combined forces.

The bearing’s compatibility with standard lubrication methods boosts its practicality. A handy feature for routine maintenance and care.

With a dynamic radial load capacity of 31200 lbf, it’s built for heavy-duty tasks. A reliable option for industrial and automotive applications.

The chrome steel components resist wear, ensuring extended service life. Its design minimises friction, promoting efficient operation.

Easy to incorporate into existing systems, it’s a flexible choice for upgrades. The bearing’s specs meet typical industrial needs.

The tapered rollers distribute loads evenly, reducing stress on parts. This design enhances the bearing’s durability and performance.

Suitable for tough environments with varying operational demands. Its sturdy construction ensures consistent performance over time.

The bearing’s open design allows for simple maintenance and inspection. A user-friendly feature for technicians and engineers.

With a static radial load rating of 43000 lbf, it handles high-stress conditions effectively. Perfect for applications where reliability under load is key.

The steel cage keeps rollers aligned, ensuring smooth rotation. This feature boosts the bearing’s overall efficiency and lifespan.

Its dimensions and tolerances ensure a secure fit in standard machinery. The bearing’s design reduces play, improving stability.

Compatible with common industrial lubrication methods, it’s easy to maintain. A practical pick for systems requiring regular servicing.

The bearing’s tapered roller design excels in managing combined radial and thrust loads. A versatile component for various mechanical uses.

With a dynamic thrust rating of 5570 lbf, it handles axial forces well. Suitable for systems experiencing multi-directional stresses.

The chrome steel construction resists wear and fatigue, ensuring longevity. Its build withstands demanding operational conditions.

Easy to install and replace, it’s a convenient option for maintenance teams. Its performance meets the needs of rigorous applications.

The bearing’s specs align with standard industrial requirements. Its robust design ensures reliable operation in tough environments.

Suitable for gearboxes, axles, and other heavy machinery parts. Its tapered roller design efficiently manages high loads.

The open seal type allows for easy access during maintenance and checks. This simplifies upkeep and extends the bearing’s lifespan.

With a temperature range of -30°C to 110°C, it performs reliably in varying conditions. Its materials maintain integrity under thermal stress.

The bearing’s weight and size make it manageable for installation. Its sturdy build ensures durability in demanding applications.

Ideal for systems needing both radial and thrust load capacity. Its tapered roller design provides stable performance under combined forces.

The bearing’s compatibility with standard lubrication methods enhances usability. A practical feature for routine maintenance.

With a dynamic radial load rating of 31200 lbf, it’s suited for heavy-duty use. A dependable choice for industrial and automotive needs.

The chrome steel components offer excellent wear resistance, ensuring longevity. Its design promotes smooth operation with minimal friction.

Easy to integrate into existing machinery, it’s a versatile option for upgrades. The bearing’s specifications cater to common industrial requirements.

The tapered rollers ensure even load distribution, reducing component stress. This design feature enhances the bearing’s efficiency and durability.

Suitable for challenging environments with fluctuating operational demands. Its robust construction guarantees consistent performance over time.

The bearing’s open design facilitates straightforward maintenance and inspection. A user-friendly aspect for technicians and engineers alike.

With a static radial load capacity of 43000 lbf, it excels in high-stress scenarios. Perfect for applications where reliability under load is essential.

The steel cage maintains proper roller alignment, ensuring smooth rotation. This contributes to the bearing’s overall performance and lifespan.

Its dimensions and tolerances provide a secure fit in standard setups. The bearing’s design minimises play, enhancing operational stability.

Compatible with typical industrial lubrication practices, it’s easy to service. A practical selection for systems needing regular maintenance.

The bearing’s tapered roller design is adept at handling combined radial and thrust loads. A versatile solution for various mechanical applications.

With a dynamic thrust rating of 5570 lbf, it effectively manages axial forces. Ideal for systems subjected to multi-directional stresses.

The chrome steel build resists wear and fatigue, ensuring long-term reliability. Its construction withstands demanding operational conditions.

Easy to install and replace, it’s a convenient choice for maintenance crews. Its performance traits meet the demands of rigorous applications.

The bearing’s specifications comply with standard industrial requirements. Its sturdy design ensures dependable performance in tough settings.

Suitable for gearboxes, axles, and other heavy machinery components. Its tapered roller design efficiently handles high loads.

The open seal type allows for easy access during upkeep and inspection. This simplifies maintenance and extends the bearing’s service life.

With a temperature range of -30°C to 110°C, it performs reliably across various conditions. Its materials maintain stability under thermal fluctuations.

The bearing’s weight and dimensions make it easy to handle during installation. Its robust construction ensures durability in demanding uses.

Ideal for applications requiring both radial and thrust load capacity. Its tapered roller design delivers stable performance under combined forces.

The bearing’s compatibility with standard lubrication methods boosts its practicality. A handy feature for routine maintenance and care.

With a dynamic radial load capacity

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Product Parameters

  • Part Number 3994-3919RB
  • Brand TFL
  • Interchangeable Timken
  • Size 2.625" x 4.4375" x 1.1875"
  • Bore Dia 2.625"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 4.4375"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.183"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.9687"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.1875"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.220"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 3.57"
  • Cone Backface Backing Diameter 3.39"
  • Cup Frontface Backing Diameter 4.18"
  • Cup Backface Backing Diameter 3.90"
  • Cage Cone Frontface Clearance 0.08"
  • Cage Cone Backface Clearance 0.06"
  • Effective Center Location -0.18"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 3994
  • Cup Part Number 3919RB
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 3900
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 31200 lbf
  • Static Radial Load 43000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 8090 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 5570 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 2.5 lb

Features

How Does 3994-3919RB Bearing Handle Combined Loads?

3994-3919RB Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 31,200 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.

Structural Advantages of 3994-3919RB Bearing

3994-3919RB Bearing features a single-row tapered roller design, optimised for combined load applications.
The chrome steel construction enhances durability, while the standard radial clearance ensures smooth operation.
Its effective centre location of -0.18″ improves load distribution and stability.
This design makes it suitable for heavy-duty industrial use.

Why Choose 3994-3919RB Bearing for Precision Tasks?

3994-3919RB Bearing’s ABEC-1 rating ensures consistent precision in various applications.
The tapered roller design minimises friction, enhancing efficiency and reducing wear.
With a static radial load capacity of 43,000 lbf, it handles demanding tasks with ease.
Its open design simplifies maintenance, making it a practical choice for many industries.

Application

Industrial Uses of 3994-3919RB Bearing
The 3994-3919RB Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined radial and thrust loads effectively.
Its chrome steel construction ensures durability in demanding environments, making it a reliable choice for industrial applications.

Where Is 3994-3919RB Bearing Used?
You’ll often find the 3994-3919RB Bearing in automotive applications, particularly in wheel hubs and transmissions, where its robust design supports high loads.
The inch sizing makes it compatible with many North American vehicle models, offering versatility across different systems.

Built for Heavy-Duty Use: 3994-3919RB Bearing
This bearing excels in agricultural machinery, such as tractors and harvesters, where its single-row tapered rollers manage varying load conditions.
The steel cage provides added strength, ensuring long-term performance even in rough operating conditions.

Automotive vs Aerospace: Applications of 3994-3919RB Bearing
In automotive settings, the 3994-3919RB Bearing is ideal for drivetrain components, thanks to its ability to handle both radial and thrust forces.
While not typically used in aerospace, its precision and reliability make it suitable for other high-performance mechanical systems.

Key Fields for 3994-3919RB Bearing
The 3994-3919RB Bearing is a go-to for mining equipment, where its durability and load capacity are crucial for continuous operation.
Its standard radial clearance options allow for flexibility in various industrial setups, ensuring smooth performance under different conditions.

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