TS (Single Row Tapered Roller Bearings) (Imperial) 442-S-432

The 442-S-432 is a single-row tapered roller bearing with a 1.5748″ bore and 3.75″ outer diameter, crafted from sturdy chrome steel. It handles combined loads, with a dynamic radial capacity of 28500 lbf and a static radial load of 32400 lbf.

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

This model is interchangeable with Timken bearings, making it a practical choice for replacements. It suits applications like vehicle axles or heavy machinery where combined loads are common.

Weighing 2.2 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Description

Features

Application

Q&A

Product Parameters

Part Number 442-S-432
Brand TFL
Interchangeable Timken
Size 1.5748" x 3.75" x 1.0938"
Bore Dia 1.5748"
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 1.85"
Cone Backface Backing Diameter 2.13"
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 442-S
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 442-S-432 Bearing

442-S-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, making it suitable for heavy-duty applications.
The steel cage ensures proper roller alignment, reducing friction and enhancing durability.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

How Does 442-S-432 Bearing Reduce Friction?

442-S-432 Bearing’s tapered roller design minimises friction, ensuring smooth operation under combined loads.
The chrome steel construction enhances wear resistance, prolonging the bearing’s service life.
Precision-engineered cage clearance maintains optimal roller positioning, reducing energy loss.
Its standard radial clearance options provide flexibility for different application needs.

Built for Reliability: 442-S-432 Bearing

442-S-432 Bearing handles dynamic radial loads up to 28,500 lbf, demonstrating robust performance.
The chrome steel components resist wear, even in demanding operating conditions.
Its ABEC-1 rating ensures consistent quality for various industrial applications.
With proper lubrication, it maintains efficiency across its -30° to 110°C temperature range.

Steel vs Ceramic Bearings: Strengths of 442-S-432 Bearing

442-S-432 Bearing’s chrome steel construction offers excellent strength-to-weight ratio at 2.2 lb.
The material choice provides good heat resistance while maintaining cost-effectiveness.
Its standard cup design simplifies installation and interchangeability with Timken equivalents.
The bearing’s 3.75″ outer diameter accommodates substantial loads without compromising stability.

Application

Industrial Uses of 442-S-432 Bearing
442-S-432 Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability even in demanding environments.
In automotive applications, 442-S-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 Timken equivalents in older vehicles.
For industrial conveyor systems, 442-S-432 Bearing’s open design simplifies lubrication and maintenance, reducing downtime. The standard radial clearance offers flexibility for different operational needs.

Why Is 442-S-432 Bearing Essential in Machinery?
442-S-432 Bearing excels in applications requiring robust load support, such as mining equipment and gearboxes. Its single-row tapered rollers distribute stress evenly, extending service life.
The steel cage enhances stability at high speeds, making it suitable for fans and pumps. With a temperature range of -30° to 110°C, it performs reliably in diverse climates.

Built for Heavy-Duty Use: 442-S-432 Bearing
442-S-432 Bearing is ideal for forestry machinery, where its combined load capacity handles both radial and thrust forces. The ABEC-1 rating ensures consistent precision for general industrial use.
Its compatibility with Timken models simplifies sourcing replacements, reducing maintenance costs. The standard lubrication requirement keeps operational upkeep straightforward.

Automotive vs Aerospace: Applications of 442-S-432 Bearing
In automotive settings, 442-S-432 Bearing supports drivetrain components, offering smooth operation under heavy loads. The inch measurements align with North American manufacturing standards.
For aerospace ground equipment, its durability suits auxiliary systems like cargo loaders. However, specialised bearings are typically preferred for in-flight applications.

Perfect Fit for Automation: 442-S-432 Bearing
442-S-432 Bearing works well in automated assembly lines, where its tapered rollers accommodate misalignment. The chrome steel rollers resist wear in high-cycle operations.
Its open design allows easy inspection, crucial for preventative maintenance in smart factories. The dynamic load rating ensures reliability in continuous operation.