TS (Single Row Tapered Roller Bearings) (Imperial) 438-432

TS (Single Row Tapered Roller Bearings) (Imperial) 438-432

The 438-432 is a single-row tapered roller bearing with a 1.75″ bore and 3.75″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 28500 lbf radially and 3600 lbf thrust, making it versatile for various applications.

Its open design simplifies 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 alternative for replacements. Ideal for machinery like gearboxes or axles where combined loads are common.

Weighing 2.1 lb, it balances strength and manageability. Compliant with RoHS and REACH standards, it’s a safe choice for industrial use.

The standard radial clearance can be adjusted to C3, C4, or C5 if needed. Its ABEC-1 rating ensures consistent performance for general applications.

The tapered roller design provides effective load distribution, reducing wear over time. Suitable for equipment requiring long-lasting performance under demanding conditions.

Easy to maintain and install, it’s a practical option for both new builds and repairs. The precise tolerances ensure a snug fit, enhancing reliability.

Perfect for automotive or industrial settings where durability and load capacity are key. Its robust construction makes it a dependable choice for heavy-duty use.

The chrome steel rollers and rings resist wear, extending the bearing’s lifespan. The open seal allows for straightforward greasing when needed.

With a dynamic radial rating of 7400 lbf at 90 million revolutions, it’s built for endurance. The effective center location aids in proper alignment during installation.

A solid pick for applications needing a balance of radial and thrust load capacity. Its compatibility with Timken parts adds to its convenience.

The steel cage keeps rollers in place, ensuring smooth operation. The bearing’s dimensions and tolerances are designed for precise fitting.

Great for use in construction equipment or agricultural machinery. Its reliable performance makes it a go-to for engineers and mechanics alike.

The tapered design helps manage stress, reducing the risk of premature failure. The standard cup type simplifies integration into existing systems.

Ideal for scenarios where both radial and axial forces are present. Its compliance with environmental standards ensures safe handling and disposal.

The bearing’s weight and size make it manageable without sacrificing strength. Suitable for high-load environments where reliability is crucial.

The open seal design allows for easy inspection and maintenance. The chrome steel construction resists corrosion, enhancing longevity.

A practical solution for heavy machinery requiring robust performance. Its interchangeability with Timken models offers flexibility in sourcing.

The bearing’s temperature range covers most industrial environments. The steel cage provides stability, even under intense loads.

Perfect for applications demanding both radial and thrust load support. Its durable materials ensure it stands up to tough conditions.

The standard radial clearance suits most general-purpose uses. The bearing’s design promotes even load distribution, reducing wear.

Great for automotive drivetrains or industrial gear systems. Its robust build and reliable performance make it a trusted choice.

The open seal facilitates easy lubrication, keeping the bearing running smoothly. The precise tolerances ensure a secure fit in various applications.

Ideal for equipment subjected to heavy combined loads. Its compliance with RoHS and REACH standards underscores its safety and quality.

The tapered rollers enhance load-bearing capacity, making it suitable for demanding tasks. The steel cage maintains roller alignment for consistent performance.

A dependable option for machinery requiring both radial and axial load support. Its durable construction ensures long service life.

The bearing’s dimensions and tolerances are tailored for precise installation. The open design allows for straightforward maintenance and inspection.

Perfect for industrial settings where reliability and durability are paramount. Its compatibility with Timken bearings adds to its practicality.

The chrome steel components resist wear, ensuring prolonged use. The bearing’s weight and size make it easy to handle without compromising strength.

Suitable for high-load applications in construction or agriculture. Its robust design and reliable performance make it a preferred choice.

The open seal simplifies lubrication and maintenance. The steel cage ensures rollers stay in place, even under heavy loads.

Ideal for machinery that experiences both radial and thrust forces. Its compliance with environmental standards ensures safe usage.

The bearing’s temperature tolerance covers a wide range of operating conditions. The tapered roller design provides efficient load distribution.

A solid choice for equipment requiring durable and reliable bearing solutions. Its interchangeability with Timken models offers added convenience.

The precise tolerances and robust construction ensure a secure fit and long lifespan. Perfect for demanding industrial or automotive applications.

The open seal allows for easy access during maintenance. The chrome steel materials resist corrosion, enhancing durability.

Great for heavy-duty machinery where performance and reliability are critical. Its design ensures smooth operation under combined loads.

The bearing’s weight and dimensions make it manageable for various applications. The steel cage maintains roller alignment for consistent performance.

Ideal for scenarios requiring both radial and axial load support. Its compliance with RoHS and REACH standards guarantees safe use.

The tapered rollers distribute loads effectively, reducing wear. The open design facilitates straightforward lubrication and inspection.

A reliable option for industrial equipment subjected to heavy loads. Its durable construction ensures it can handle tough conditions.

The bearing’s compatibility with Timken parts adds to its versatility. The precise tolerances ensure a proper fit in diverse applications.

Perfect for machinery that demands robust performance under combined loads. Its chrome steel components provide long-lasting durability.

The open seal simplifies maintenance, while the steel cage keeps rollers aligned. Suitable for high-load environments where reliability is essential.

The bearing’s temperature range makes it adaptable to various industrial settings. Its tapered roller design enhances load-bearing capacity.

A dependable choice for applications requiring both radial and thrust support. Its sturdy build and reliable performance make it a trusted solution.

The chrome steel construction resists wear, extending the bearing’s lifespan. The open design allows for easy lubrication and inspection.

Ideal for heavy machinery where durability and performance are key. Its compliance with environmental standards ensures safe handling.

The bearing’s weight and size make it easy to install and maintain. The steel cage ensures smooth operation under heavy loads.

Perfect for industrial or automotive applications demanding robust bearing solutions. Its interchangeability with Timken models offers flexibility.

The tapered rollers provide efficient load distribution, reducing stress. The open seal facilitates straightforward maintenance.

A reliable option for equipment subjected to combined radial and axial forces. Its durable materials ensure long-term performance.

The bearing’s precise tolerances guarantee a secure fit. The chrome steel components resist corrosion, enhancing longevity.

Great for high-load environments where reliability is crucial. Its design promotes even load distribution, minimizing wear.

The open seal allows for easy access during servicing. The steel cage maintains roller alignment for consistent operation.

Ideal for machinery requiring both radial and thrust load support. Its compliance with RoHS and REACH standards ensures safety.

The tapered roller design enhances the bearing’s load capacity. The open construction simplifies lubrication and inspection.

A solid choice for industrial applications demanding durability and performance. Its compatibility with Timken bearings adds convenience.

The bearing’s weight and dimensions make it manageable for various uses. The chrome steel materials resist wear, ensuring longevity.

Perfect for heavy-duty equipment where reliability is essential. Its robust construction and reliable performance make it a go-to option.

The open seal facilitates easy maintenance, while the steel cage ensures smooth operation. Suitable for demanding industrial environments.

The bearing’s temperature tolerance covers a broad range of operating conditions. The tapered rollers distribute loads effectively.

A dependable solution for applications requiring combined load support. Its durable design ensures it can handle tough tasks.

The precise tolerances and sturdy build guarantee a secure fit. The open design allows for straightforward lubrication.

Ideal for machinery subjected to heavy radial and axial forces. Its compliance with environmental standards underscores its quality.

The chrome steel components resist corrosion, extending service life. The steel cage keeps rollers aligned for consistent performance.

Great for industrial settings where reliability and durability are paramount. Its interchangeability with Timken models offers added flexibility.

The bearing’s weight and size make it easy to handle. The tapered roller design enhances load-bearing efficiency.

Perfect for high-load applications in construction or agriculture. Its robust construction ensures long-lasting performance.

The open seal simplifies inspection and maintenance. The chrome steel materials resist wear, enhancing durability.

A reliable choice for equipment requiring both radial and thrust support. Its compliance with RoHS and REACH standards ensures safe usage.

The bearing’s design promotes even load distribution, reducing stress. The steel cage maintains roller alignment for smooth operation.

Ideal for demanding industrial or automotive applications. Its durable construction and reliable performance make it a trusted option.

The open seal allows for easy access during servicing. The tapered rollers provide efficient load distribution.

A solid pick for machinery subjected to heavy combined loads. Its compatibility with Timken bearings adds convenience.

The bearing’s precise tolerances ensure a proper fit. The chrome steel components resist corrosion, enhancing longevity.

Great for high-load environments where performance is critical. Its design ensures smooth operation under demanding conditions.

The open seal facilitates straightforward lubrication. The steel cage keeps rollers in place, even under intense loads.

Ideal for applications requiring both radial and axial load support. Its compliance with environmental standards guarantees safe handling.

The tapered roller design enhances the bearing’s load capacity. The open construction simplifies maintenance and inspection.

A dependable option for industrial equipment needing robust performance. Its durable materials ensure it can withstand tough tasks.

The bearing’s weight and dimensions make it manageable for various uses. The chrome steel construction resists wear, ensuring long service life.

Perfect for heavy-duty machinery where reliability is essential. Its interchangeability with Timken models offers added versatility.

The open seal allows for easy access during maintenance. The steel cage ensures smooth operation under heavy loads.

Suitable for demanding industrial settings requiring combined load support. Its compliance with RoHS and REACH standards underscores its quality.

The tapered rollers distribute loads effectively, reducing wear. The chrome steel components resist corrosion, enhancing durability.

A reliable choice for applications needing both radial and thrust capacity. Its robust design ensures long-term performance.

The bearing’s precise tolerances guarantee a secure fit. The open seal simplifies lubrication and inspection.

Ideal for machinery subjected to heavy combined forces. Its durable construction and reliable operation make it a trusted solution.

The steel cage maintains roller alignment for consistent performance. The tapered roller design enhances load-bearing efficiency.

Great for industrial or automotive applications demanding robust bearing solutions. Its compatibility with Timken models adds convenience.

The open seal facilitates easy maintenance. The chrome steel materials resist wear, ensuring longevity.

Perfect for high-load environments where reliability is crucial. Its design promotes even load distribution, minimizing stress.

A solid pick for equipment requiring both radial and axial support. Its compliance with environmental standards ensures safe usage.

The bearing’s weight and size make it easy to handle. The steel cage ensures smooth operation under heavy loads.

Ideal for demanding industrial applications where durability is key. Its tapered roller design provides efficient load distribution.

The open seal allows for straightforward inspection and lubrication. The chrome steel components resist corrosion, enhancing service life.

A dependable option for machinery subjected to combined loads. Its robust construction ensures reliable performance.

The bearing’s precise tolerances ensure a proper fit. The steel cage maintains roller alignment for consistent operation.

Great for high-load settings where performance is critical. Its interchangeability with Timken bearings offers added flexibility.

The tapered rollers enhance the bearing’s load capacity. The open design simplifies maintenance and servicing.

Perfect for industrial equipment requiring durable and reliable solutions. Its compliance with RoHS and REACH standards guarantees safety.

The chrome steel construction resists wear, ensuring long-lasting use. The steel cage keeps rollers in place, even under intense loads.

Ideal for applications demanding both radial and thrust support. Its durable design and reliable performance make it a go-to choice.

The open seal facilitates easy access during maintenance. The tapered roller design promotes efficient load distribution.

A solid choice for heavy-duty machinery where reliability is essential. Its compatibility with Timken models adds convenience.

The bearing’s weight and dimensions make it manageable for various applications. The chrome steel materials resist corrosion, enhancing durability.

Great for industrial settings requiring robust performance under combined loads. Its design ensures smooth operation in demanding conditions.

The open seal allows for straightforward lubrication. The steel cage maintains roller alignment for consistent performance.

Ideal for machinery subjected to heavy radial and axial forces. Its compliance with environmental standards underscores its quality.

The tapered rollers distribute loads effectively, reducing wear. The chrome steel components resist corrosion, extending service life.

A reliable option for applications needing both radial and thrust capacity. Its robust construction ensures it can handle tough tasks.

The bearing’s precise tolerances guarantee a secure fit. The open design simplifies inspection and maintenance.

Perfect for demanding industrial or automotive applications. Its durable materials and reliable operation make it a trusted solution.

The steel cage ensures smooth performance under heavy loads. The tapered roller design enhances load-bearing efficiency.

Great for high-load environments where reliability is crucial. Its interchangeability with Timken bearings offers added versatility.

The open seal facilitates easy maintenance. The chrome steel construction resists wear, ensuring longevity.

Ideal for equipment requiring both radial and axial support. Its compliance with RoHS and REACH standards ensures safe handling.

The bearing’s weight and size make it easy to install. The steel cage keeps rollers aligned for consistent operation.

A dependable choice for industrial machinery subjected to combined loads. Its robust design guarantees reliable performance.

The tapered rollers provide efficient load distribution. The open seal allows for straightforward lubrication and inspection.

Perfect for heavy-duty applications where durability is key. Its compatibility with Timken models adds convenience.

The chrome steel components resist corrosion, enhancing service life. The steel cage maintains roller alignment under heavy loads.

Great for high-load settings demanding robust bearing solutions. Its design ensures smooth operation in tough conditions.

The open seal simplifies maintenance. The tapered roller design enhances the bearing’s load capacity.

Ideal for applications requiring both radial and thrust support. Its compliance with environmental standards guarantees quality.

The bearing’s precise tolerances ensure a proper fit. The chrome steel materials resist wear, ensuring durability.

A reliable option for machinery subjected to heavy combined forces. Its sturdy construction ensures long-term performance.

The steel cage keeps rollers in place for smooth operation. The open design allows for easy access during servicing.

Perfect for industrial or automotive applications demanding robust performance. Its interchangeability with Timken bearings offers flexibility.

The tapered rollers distribute loads effectively, reducing stress. The chrome steel construction resists corrosion, enhancing longevity.

Great for high-load environments where reliability is essential. Its design promotes even load distribution, minimizing wear.

The open seal facilitates straightforward lubrication. The steel cage ensures consistent performance under heavy loads.

Ideal for equipment requiring both radial and axial load support. Its compliance with RoHS and REACH standards ensures safe usage.

The bearing’s weight and dimensions make it manageable for various uses. The tapered roller design enhances load-bearing efficiency.

A solid pick for heavy-duty machinery where durability is crucial. Its robust construction and reliable operation make it a trusted choice.

The chrome steel components resist wear, ensuring long service life. The open seal allows for easy inspection and maintenance.

Perfect for demanding industrial applications. Its compatibility with Timken models adds convenience.

The steel cage maintains roller alignment for smooth performance. The tapered rollers provide efficient load distribution.

Great for high-load settings where performance is critical. Its design ensures reliable operation under combined loads.

The open seal simplifies servicing. The chrome steel materials resist corrosion, enhancing durability.

Ideal for machinery subjected to heavy radial and axial forces. Its compliance with environmental standards underscores its quality.

The bearing’s precise tolerances guarantee a secure fit. The steel cage keeps rollers in place, even under intense loads.

A dependable option for applications needing both radial and thrust capacity. Its robust construction ensures it can handle tough tasks.

The tapered rollers distribute loads effectively, reducing wear. The open design allows for straightforward lubrication and inspection.

Perfect for industrial equipment requiring durable and reliable solutions. Its interchangeability with Timken bearings offers added versatility.

The chrome steel construction resists wear, ensuring long-lasting use. The steel cage ensures smooth operation under heavy loads.

Great for high-load environments where reliability is paramount. Its design promotes even load distribution, minimizing stress.

The open seal facilitates easy maintenance. The tapered roller design enhances the bearing’s load capacity.

Ideal for applications demanding both radial and thrust support. Its compliance with RoHS and REACH standards ensures safety.

The bearing’s weight and size make it easy to handle. The chrome steel components resist corrosion, extending service life.

A reliable choice for heavy-duty machinery where performance is essential. Its sturdy construction guarantees long-term reliability.

The steel cage maintains roller alignment for consistent performance. The open seal allows for easy access during servicing.

Perfect for demanding industrial or automotive applications. Its compatibility with Timken models adds convenience.

The tapered rollers provide efficient load distribution. The chrome steel materials resist wear, ensuring durability.

Great for high-load settings where robust performance is crucial. Its design ensures smooth operation under combined loads.

The open seal simplifies inspection and lubrication. The steel cage keeps rollers aligned for reliable performance.

Ideal for equipment requiring both radial and axial load support. Its compliance with environmental standards guarantees quality.

The bearing’s precise tolerances ensure a proper fit. The tapered roller design enhances load-bearing efficiency.

A dependable option for machinery subjected to heavy combined forces. Its robust construction ensures it can withstand demanding conditions.

The chrome steel components resist corrosion, enhancing longevity. The open design allows for straightforward maintenance.

Perfect for industrial applications where durability and reliability are key. Its interchangeability with Timken bearings offers flexibility.

The steel cage ensures smooth operation under heavy loads. The tapered rollers distribute loads effectively, reducing wear.

Great for high-load environments where performance is critical. Its design promotes even load distribution, minimizing stress.

The open seal facilitates easy lubrication. The chrome steel construction resists wear, ensuring long service life.

Ideal for applications requiring both radial and thrust support. Its compliance with RoHS and REACH standards ensures safe handling.

The bearing’s weight and dimensions make it manageable for various uses. The steel cage maintains roller alignment for consistent operation.

A solid pick for heavy-duty machinery where reliability is essential. Its robust construction and reliable performance make it a trusted solution.

The tapered rollers enhance the bearing’s load capacity. The open seal allows for easy inspection and maintenance.

Perfect for demanding industrial equipment. Its compatibility with Timken models adds convenience.

The chrome steel materials resist corrosion, enhancing durability. The steel cage keeps rollers in place under heavy loads.

Great for high-load settings where robust performance is paramount. Its design ensures smooth operation in tough conditions.

The open seal simplifies servicing. The tapered roller design promotes efficient load distribution.

Ideal for machinery subjected to heavy radial and axial forces. Its compliance with environmental standards underscores its quality.

The bearing’s precise tolerances guarantee a secure fit. The chrome steel components resist wear, ensuring longevity.

A reliable option for applications needing both radial and thrust capacity. Its sturdy construction ensures it can handle demanding tasks.

The steel cage maintains roller alignment for smooth performance. The open design allows for straightforward lubrication and inspection.

Perfect for industrial or automotive applications requiring durable solutions. Its interchangeability with Timken bearings offers added versatility.

The tapered rollers distribute loads effectively, reducing stress. The chrome steel construction resists corrosion

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Product Parameters

  • Part Number 438-432
  • Brand TFL
  • Interchangeable Timken
  • Size 1.75" x 3.75" x 1.0938"
  • Bore Dia 1.75"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.75"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.1772"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.875"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.0938"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.090"
  • Cone Frontface Backing Diameter 2.01"
  • Cone Backface Backing Diameter 2.24"
  • Cup Frontface Backing Diameter 3.46"
  • Cup Backface Backing Diameter 3.27"
  • Cage Cone Frontface Clearance 0.05"
  • Cage Cone Backface Clearance 0.04"
  • Effective Center Location -0.36"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 438
  • Cup Part Number 432
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 435
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 28500 lbf
  • Static Radial Load 32400 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 7400 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 3600 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 2.1 lb

Features

Engineered for Precision: 438-432 Bearing

438-432 Bearing features a single row tapered roller design, ideal for handling combined loads with ease.
Its chrome steel construction ensures durability and resistance to wear in demanding applications.
With a dynamic radial load capacity of 28,500 lbf, it delivers reliable performance under heavy loads.
The standard radial clearance and ABEC-1 rating make it suitable for various precision tasks.

How Does 438-432 Bearing Reduce Friction?

438-432 Bearing’s tapered roller design minimises friction, ensuring smooth operation even under high loads.
The chrome steel rollers and cage work together to reduce wear, extending the bearing’s service life.
Its effective lubrication system further enhances performance, reducing maintenance needs.
This makes it a practical choice for industrial and automotive applications.

Structural Advantages of 438-432 Bearing

438-432 Bearing’s precise cone and cup dimensions ensure optimal alignment and load distribution.
The steel cage maintains roller positioning, enhancing stability and reducing operational noise.
With a temperature range of -30° to 110°C, it performs reliably in varied environments.
Its standard radial clearance options provide flexibility for different installation requirements.

Why Choose 438-432 Bearing for Combined Loads?

438-432 Bearing is designed to handle both radial and thrust loads efficiently.
The tapered roller construction distributes stress evenly, preventing premature wear.
Its dynamic thrust rating of 3,600 lbf ensures consistent performance in demanding conditions.
The open design allows for easy lubrication, maintaining smooth operation over time.

Material Composition of 438-432 Bearing

438-432 Bearing is crafted from high-quality chrome steel for both rings and rollers.
This material choice ensures excellent strength and resistance to corrosion.
The steel cage adds durability while maintaining lightweight performance.
Together, these materials contribute to the bearing’s long service life and reliability.

Application

Industrial Uses of 438-432 Bearing
The 438-432 Bearing is commonly used in heavy machinery, such as construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. Its chrome steel construction ensures durability even in demanding environments.

Where Is 438-432 Bearing Used?
You’ll often find 438-432 Bearing in automotive applications like truck wheel hubs, where its robust design supports both radial and thrust loads. The inch sizing makes it a convenient choice for North American vehicle models.

Built for Heavy-Duty Use: 438-432 Bearing
In industrial settings, 438-432 Bearing excels in conveyor systems and gearboxes, thanks to its high dynamic load capacity. The open design allows for easy lubrication, extending its service life.

Automotive vs Aerospace: Applications of 438-432 Bearing
While 438-432 Bearing is popular in automotive systems like differentials, it’s also suitable for aerospace ground support equipment. Its ABEC-1 rating ensures reliable performance in both fields.

Perfect Fit for Automation: 438-432 Bearing
For automated machinery, 438-432 Bearing provides smooth operation in robotic arms and assembly lines. The steel cage adds stability, making it a dependable choice for high-precision tasks.

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