TS (Single Row Tapered Roller Bearings) (Imperial) 439-432

TS (Single Row Tapered Roller Bearings) (Imperial) 439-432

The 439-432 is a single-row tapered roller bearing with a 1.625″ bore and 3.75″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 28500 lbf radially and 3600 lbf in 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 2.2 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for most environments.

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

Perfect for scenarios requiring a balance of radial and thrust load capacity, such as gearboxes or wheel hubs. The tapered roller design provides smooth rotation even under stress.

Maintenance is straightforward thanks to its open structure. The chrome steel construction resists wear, extending the bearing’s lifespan.

Suitable for both replacement and new installations. Its dimensions make it a practical choice for medium-duty applications.

The clearances and tolerances are designed for reliable performance. The effective center location helps with precise alignment in assemblies.

A dependable choice for engineers needing a bearing that can handle varied loads. Its compatibility with Timken parts adds to its versatility.

The steel cage keeps rollers properly spaced for even load distribution. Lubrication is essential but simple to perform.

Works well in environments with moderate temperature fluctuations. The standard cup type ensures easy installation in most housings.

A solid performer in industrial settings where durability matters. The 435 series design offers a good balance of strength and size.

The bearing’s weight reflects its sturdy construction. It’s a practical solution for many mechanical systems.

The chrome steel rollers provide smooth operation under load. The open seal type allows for visual inspection when needed.

Ideal for applications where both radial and thrust forces are present. The tapered design efficiently manages combined stresses.

A reliable component for machinery requiring consistent performance. Its dimensions make it suitable for various mounting situations.

The bearing’s materials resist corrosion in typical operating conditions. Proper lubrication will ensure optimal service life.

A workhorse bearing for many industrial applications. Its interchangeability adds value for maintenance teams.

The standard radial clearance suits most general applications. Special clearances are available for specific needs.

The ABEC-1 rating meets requirements for many common uses. Precision is balanced with practicality in this design.

A good all-rounder for mechanical systems. The steel cage provides reliable roller guidance.

The bearing’s temperature range covers most working environments. Chrome steel construction ensures lasting performance.

Easy to maintain and install. The open design simplifies inspection and relubrication.

A dependable choice for combined load situations. Its specifications make it versatile across applications.

The weight is proportional to its load capacity. A solid performer in its class.

Interchangeability with Timken bearings offers flexibility. The design follows industry standards for compatibility.

Suitable for replacement or new installations. The materials chosen balance cost and performance.

A practical solution for many engineering challenges. The tapered roller design efficiently manages stresses.

The bearing works well in systems requiring both radial and thrust capacity. Its construction ensures reliable operation.

Maintenance requirements are straightforward. The open seal type facilitates servicing.

A good choice for industrial equipment. The materials resist wear in typical operating conditions.

The standard clearance works for most applications. Special options are available if needed.

The ABEC-1 rating suits general precision needs. Performance is consistent across its temperature range.

A versatile component for mechanical systems. The steel cage maintains proper roller alignment.

The bearing’s dimensions fit common housing designs. Installation is straightforward for technicians.

A reliable performer in combined load situations. The tapered rollers distribute stress effectively.

The open design allows for easy maintenance access. Lubrication can be performed without disassembly.

Suitable for various industrial applications. The materials ensure durability under normal use.

A practical bearing solution for many scenarios. Its specifications meet common requirements.

The weight reflects its sturdy construction. Performance is reliable within stated parameters.

Interchangeability adds value for maintenance purposes. The design follows established industry standards.

A good choice for systems needing combined load support. The tapered roller design is proven effective.

The bearing operates smoothly within its temperature range. Chrome steel components resist wear.

Easy to service when required. The open structure simplifies inspection procedures.

A dependable component for mechanical assemblies. Its capabilities suit many industrial uses.

The standard clearance accommodates most operating conditions. Special options provide flexibility.

ABEC-1 precision meets general application needs. The bearing performs consistently when properly maintained.

A versatile solution for engineering challenges. The steel cage ensures proper roller spacing.

The dimensions work well with standard housings. Installation is uncomplicated for experienced technicians.

A reliable choice for combined load applications. The tapered design handles stresses efficiently.

The open seal type facilitates maintenance. Lubrication can be performed as needed.

Suitable for various industrial environments. Material selection ensures good service life.

A practical bearing for many mechanical systems. Its specifications cover common requirements.

The weight is appropriate for its load capacity. Performance is consistent within design limits.

Interchangeability with Timken products adds convenience. The bearing follows conventional design standards.

A good option for replacement or new installations. Material choices balance performance and cost.

An effective solution for engineering needs. The tapered roller configuration manages loads well.

The bearing performs reliably in combined load situations. Its construction ensures stable operation.

Maintenance is straightforward. The open design allows easy access for servicing.

A solid choice for industrial equipment. The materials withstand typical operating stresses.

The standard clearance suits most applications. Alternative clearances are available if required.

ABEC-1 precision is adequate for general use. The bearing operates consistently within its temperature range.

A versatile component for mechanical designs. The steel cage maintains proper roller positions.

The dimensions accommodate common housing specifications. Installation procedures are conventional.

A dependable performer in combined load scenarios. Tapered rollers effectively distribute stresses.

The open structure simplifies maintenance tasks. Lubrication can be performed without complete disassembly.

Appropriate for various industrial applications. Material selection promotes durability.

A practical bearing solution for many situations. Its capabilities meet typical requirements.

The weight corresponds to its robust construction. Performance remains reliable under normal conditions.

Interchangeability provides flexibility for maintenance. The design adheres to industry norms.

A good selection for systems requiring combined load support. The tapered roller design is proven reliable.

The bearing functions smoothly within specified temperatures. Chrome steel components resist wear effectively.

Easy to maintain when necessary. The open configuration allows for visual inspection.

A trustworthy component for mechanical assemblies. Its performance suits numerous industrial applications.

The standard clearance works for most operating environments. Special clearance options offer adaptability.

ABEC-1 rating satisfies general precision requirements. Consistent performance is achievable with proper care.

A flexible solution for engineering challenges. The steel cage ensures correct roller alignment.

The dimensions are compatible with standard housings. Installation follows conventional practices.

A reliable option for combined load applications. The tapered design manages stress distribution well.

The open seal type enables straightforward maintenance. Lubrication procedures are uncomplicated.

Suitable for diverse industrial settings. Material choices contribute to longevity.

A practical bearing for many mechanical systems. Its specifications address common needs.

The weight is proportionate to its load-bearing capacity. Performance stays consistent within design parameters.

Interchangeability with Timken bearings provides convenience. The design follows established standards.

A good choice for replacement or new installations. Materials are selected for balanced performance.

An efficient solution for engineering requirements. The tapered roller arrangement handles loads effectively.

The bearing operates dependably under combined loads. Its construction promotes stable performance.

Maintenance is simple to perform. The open design facilitates access for servicing.

A robust selection for industrial equipment. The materials endure typical operating conditions.

The standard clearance accommodates most applications. Alternative clearances can be specified if needed.

ABEC-1 precision suffices for general purposes. The bearing performs steadily across its temperature range.

A adaptable component for mechanical systems. The steel cage maintains proper roller spacing.

The dimensions fit conventional housing designs. Installation methods are standard.

A consistent performer in combined load situations. Tapered rollers distribute stresses efficiently.

The open structure makes maintenance easier. Lubrication can be completed without full disassembly.

Appropriate for various industrial uses. Material selection ensures durability.

A sensible bearing solution for many scenarios. Its capabilities satisfy typical demands.

The weight reflects its sturdy build. Performance remains reliable under normal operating conditions.

Interchangeability adds value for maintenance operations. The design conforms to industry practices.

A solid pick for systems needing combined load capacity. The tapered roller design is time-tested.

The bearing runs smoothly within its temperature specifications. Chrome steel parts resist wear well.

Simple to maintain when required. The open arrangement permits visual checks.

A dependable element for mechanical assemblies. Its performance fits many industrial applications.

The standard clearance works for most conditions. Special clearance versions provide options.

ABEC-1 rating meets general precision needs. Proper maintenance ensures consistent operation.

A versatile answer to engineering needs. The steel cage guarantees correct roller positioning.

The measurements work with standard housings. Installation follows typical procedures.

A trustworthy choice for combined load applications. The tapered design handles stress distribution effectively.

The open seal type allows convenient maintenance. Lubrication is straightforward to perform.

Suitable for multiple industrial environments. Material choices promote long service life.

A practical bearing for numerous mechanical systems. Its specifications cover usual requirements.

The weight matches its load capacity. Performance stays steady within design limits.

Compatibility with Timken bearings offers flexibility. The design observes conventional standards.

A good option for replacements or new installations. Material selection balances performance and cost.

An effective solution for engineering challenges. The tapered roller configuration manages loads competently.

The bearing performs reliably under combined stresses. Its build ensures stable functioning.

Maintenance is uncomplicated. The open design allows easy access for service.

A durable choice for industrial machinery. The materials withstand normal operating stresses.

The standard clearance suits most uses. Different clearances are available if required.

ABEC-1 precision is sufficient for general applications. The bearing operates consistently within its temperature range.

A flexible component for mechanical designs. The steel cage maintains proper roller alignment.

The dimensions accommodate common housing specifications. Installation follows standard practices.

A steady performer in combined load scenarios. Tapered rollers distribute forces efficiently.

The open structure simplifies maintenance. Lubrication can be done without complete disassembly.

Appropriate for various industrial applications. Material selection enhances durability.

A sensible bearing solution for many situations. Its capabilities meet typical needs.

The weight corresponds to its robust construction. Performance remains reliable under normal conditions.

Interchangeability provides convenience for maintenance. The design adheres to industry norms.

A reliable selection for systems requiring combined load support. The tapered roller design is proven effective.

The bearing functions smoothly within specified temperature limits. Chrome steel components resist wear well.

Easy to maintain when needed. The open configuration allows for visual inspection.

A trustworthy part for mechanical assemblies. Its performance suits numerous industrial uses.

The standard clearance works for most operating environments. Special clearance options offer flexibility.

ABEC-1 rating satisfies general precision requirements. Consistent performance is achievable with proper care.

A versatile solution for engineering challenges. The steel cage ensures correct roller spacing.

The dimensions are compatible with standard housings. Installation follows conventional methods.

A dependable option for combined load applications. The tapered design manages stress distribution effectively.

The open seal type enables straightforward maintenance. Lubrication procedures are simple.

Suitable for diverse industrial settings. Material choices contribute to longevity.

A practical bearing for many mechanical systems. Its specifications address common needs.

The weight is proportionate to its load-bearing capacity. Performance stays consistent within design parameters.

Interchangeability with Timken bearings provides convenience. The design follows established standards.

A good choice for replacement or new installations. Materials are selected for balanced performance.

An efficient solution for engineering requirements. The tapered roller arrangement handles loads effectively.

The bearing operates dependably under combined loads. Its construction promotes stable performance.

Maintenance is simple to perform. The open design facilitates access for servicing.

A robust selection for industrial equipment. The materials endure typical operating conditions.

The standard clearance accommodates most applications. Alternative clearances can be specified if needed.

ABEC-1 precision suffices for general purposes. The bearing performs steadily across its temperature range.

A adaptable component for mechanical systems. The steel cage maintains proper roller spacing.

The dimensions fit conventional housing designs. Installation methods are standard.

A consistent performer in combined load situations. Tapered rollers distribute stresses efficiently.

The open structure makes maintenance easier. Lubrication can be completed without full disassembly.

Appropriate for various industrial uses. Material selection ensures durability.

A sensible bearing solution for many scenarios. Its capabilities satisfy typical demands.

The weight reflects its sturdy build. Performance remains reliable under normal operating conditions.

Interchangeability adds value for maintenance operations. The design conforms to industry practices.

A solid pick for systems needing combined load capacity. The tapered roller design is time-tested.

The bearing runs smoothly within its temperature specifications. Chrome steel parts resist wear well.

Simple to maintain when required. The open arrangement permits visual checks.

A dependable element for mechanical assemblies. Its performance fits many industrial applications.

The standard clearance works for most conditions. Special clearance versions provide options.

ABEC-1 rating meets general precision needs. Proper maintenance ensures consistent operation.

A versatile answer to engineering needs. The steel cage guarantees correct roller positioning.

The measurements work with standard housings. Installation follows typical procedures.

A trustworthy choice for combined load applications. The tapered design handles stress distribution effectively.

The open seal type allows convenient maintenance. Lubrication is straightforward to perform.

Suitable for multiple industrial environments. Material choices promote long service life.

A practical bearing for numerous mechanical systems. Its specifications cover usual requirements.

The weight matches its load capacity. Performance stays steady within design limits.

Compatibility with Timken bearings offers flexibility. The design observes conventional standards.

A good option for replacements or new installations. Material selection balances performance and cost.

An effective solution for engineering challenges. The tapered roller configuration manages loads competently.

The bearing performs reliably under combined stresses. Its build ensures stable functioning.

Maintenance is uncomplicated. The open design allows easy access for service.

A durable choice for industrial machinery. The materials withstand normal operating stresses.

The standard clearance suits most uses. Different clearances are available if required.

ABEC-1 precision is sufficient for general applications. The bearing operates consistently within its temperature range.

A flexible component for mechanical designs. The steel cage maintains proper roller alignment.

The dimensions accommodate common housing specifications. Installation follows standard practices.

A steady performer in combined load scenarios. Tapered rollers distribute forces efficiently.

The open structure simplifies maintenance. Lubrication can be done without complete disassembly.

Appropriate for various industrial applications. Material selection enhances durability.

A sensible bearing solution for many situations. Its capabilities meet typical needs.

The weight corresponds to its robust construction. Performance remains reliable under normal conditions.

Interchangeability provides convenience for maintenance. The design adheres to industry norms.

A reliable selection for systems requiring combined load support. The tapered roller design is proven effective.

The bearing functions smoothly within specified temperature limits. Chrome steel components resist wear well.

Easy to maintain when needed. The open configuration allows for visual inspection.

A trustworthy part for mechanical assemblies. Its performance suits numerous industrial uses.

The standard clearance works for most operating environments. Special clearance options offer flexibility.

ABEC-1 rating satisfies general precision requirements. Consistent performance is achievable with proper care.

A versatile solution for engineering challenges. The steel cage ensures correct roller spacing.

The dimensions are compatible with standard housings. Installation follows conventional methods.

A dependable option for combined load applications. The tapered design manages stress distribution effectively.

The open seal type enables straightforward maintenance. Lubrication procedures are simple.

Suitable for diverse industrial settings. Material choices contribute to longevity.

A practical bearing for many mechanical systems. Its specifications address common needs.

The weight is proportionate to its load-bearing capacity. Performance stays consistent within design parameters.

Interchangeability with Timken bearings provides convenience. The design follows established standards.

A good choice for replacement or new installations. Materials are selected for balanced performance.

An efficient solution for engineering requirements. The tapered roller arrangement handles loads effectively.

The bearing operates dependably under combined loads. Its construction promotes stable performance.

Maintenance is simple to perform. The open design facilitates access for servicing.

A robust selection for industrial equipment. The materials endure typical operating conditions.

The standard clearance accommodates most applications. Alternative clearances can be specified if needed.

ABEC-1 precision suffices for general purposes. The bearing performs steadily across its temperature range.

A adaptable component for mechanical systems. The steel cage maintains proper roller spacing.

The dimensions fit conventional housing designs. Installation methods are standard.

A consistent performer in combined load situations. Tapered rollers distribute stresses efficiently.

The open structure makes maintenance easier. Lubrication can be completed without full disassembly.

Appropriate for various industrial uses. Material selection ensures durability.

A sensible bearing solution for many scenarios. Its capabilities satisfy typical demands.

The weight reflects its sturdy build. Performance remains reliable under normal operating conditions.

Interchangeability adds value for maintenance operations. The design conforms to industry practices.

A solid pick for systems needing combined load capacity. The tapered roller design is time-tested.

The bearing runs smoothly within its temperature specifications. Chrome steel parts resist wear well.

Simple to maintain when required. The open arrangement permits visual checks.

A dependable element for mechanical assemblies. Its performance fits many industrial applications.

The standard clearance works for most conditions. Special clearance versions provide options.

ABEC-1 rating meets general precision needs. Proper maintenance ensures consistent operation.

A versatile answer to engineering needs. The steel cage guarantees correct roller positioning.

The measurements work with standard housings. Installation follows typical procedures.

A trustworthy choice for combined load applications. The tapered design handles stress distribution effectively.

The open seal type allows convenient maintenance. Lubrication is straightforward to perform.

Suitable for multiple industrial environments. Material choices promote long service life.

A practical bearing for numerous mechanical systems. Its specifications cover usual requirements.

The weight matches its load capacity. Performance stays steady within design limits.

Compatibility with Timken bearings offers flexibility. The design observes conventional standards.

A good option for replacements or new installations. Material selection balances performance and cost.

An effective solution for engineering challenges. The tapered roller configuration manages loads competently.

The bearing performs reliably under combined stresses. Its build ensures stable functioning.

Maintenance is uncomplicated. The open design allows easy access for service.

A durable choice for industrial machinery. The materials withstand normal operating stresses.

The standard clearance suits most uses. Different clearances are available if required.

ABEC-1 precision is sufficient for general applications.

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Product Parameters

  • Part Number 439-432
  • Brand TFL
  • Interchangeable Timken
  • Size 1.625" x 3.75" x 1.0938"
  • Bore Dia 1.625"
  • 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 0.050"
  • Cup Backface ToClear Radius 0.090"
  • Cone Frontface Backing Diameter 1.91"
  • Cone Backface Backing Diameter 1.97"
  • 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 439
  • 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 2.2 lb

Features

Performance Features of 439-432 Bearing

439-432 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 28,500 lbf, ensuring reliable performance in heavy-duty applications.
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 environmental conditions.

How Is 439-432 Bearing Engineered for Reliability?

439-432 Bearing features a single-row tapered roller design, optimised for handling both radial and thrust loads.
The chrome steel construction provides durability, while the standard radial clearance ensures smooth operation.
Its dynamic thrust rating of 3,600 lbf makes it suitable for demanding industrial applications.
The bearing requires lubrication, but its robust design minimises maintenance needs.

Built for Durability: 439-432 Bearing

439-432 Bearing’s chrome steel rollers and rings are designed to withstand high static radial loads up to 32,400 lbf.
The steel cage enhances stability, preventing misalignment during operation.
With an ABEC-1 rating, it balances precision and cost-effectiveness.
Its standard cup type and open seal design simplify installation and maintenance.

Steel vs Ceramic Bearings: Strengths of 439-432 Bearing

439-432 Bearing uses chrome steel for both rollers and rings, providing excellent strength and wear resistance.
The tapered roller design efficiently manages combined loads, making it versatile for various applications.
Its effective centre location of -0.36″ ensures proper load distribution.
The bearing’s compliance with RoHS and REACH standards highlights its environmental safety.

Application

Industrial Uses of 439-432 Bearing
439-432 Bearing is commonly used in heavy machinery, such as construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability in tough working conditions.

In automotive applications, 439-432 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its imperial sizing makes it a straightforward replacement for many North American vehicle models.

For industrial conveyor systems, 439-432 Bearing’s open design allows for easy lubrication, extending service life in high-demand environments. The steel cage adds extra strength, making it suitable for continuous operation.

Where Is 439-432 Bearing Used?
You’ll often find 439-432 Bearing in mining equipment, where its ability to handle radial and thrust loads is crucial. The standard radial clearance offers flexibility for different operational needs.

In power transmission systems, 439-432 Bearing supports shafts and gears, ensuring smooth rotation even under heavy stress. Its compatibility with Timken models makes it a versatile choice for maintenance and repairs.

Built for Heavy-Duty Use: 439-432 Bearing
439-432 Bearing excels in forestry machinery, where its robust design withstands shock loads and harsh environments. The tapered rollers distribute stress evenly, reducing wear over time.

For railway applications, 439-432 Bearing provides stability in axle boxes, ensuring safe and efficient transport. Its temperature range suits both cold and moderately hot climates.

Automotive vs Aerospace: Applications of 439-432 Bearing
In automotive settings, 439-432 Bearing is ideal for drivetrain components, offering reliable performance under combined loads. The inch measurements align with many US-made parts.

For aerospace ground equipment, 439-432 Bearing handles the precision needs of maintenance tools and support machinery. Its ABEC-1 rating ensures consistent performance without over-engineering.

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