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TS (Single Row Tapered Roller Bearings) (Imperial) 440-432

TS (Single Row Tapered Roller Bearings) (Imperial) 440-432

The 440-432 is a single-row tapered roller bearing with a 1.5″ bore and 3.75″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 28500 lbf radially and 3600 lbf in thrust, suitable for demanding applications.

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

Interchangeable with Timken models, it’s a practical choice for replacements. Ideal for heavy-duty machinery or automotive systems where combined loads are common.

Weighing 2.3 lb, it balances strength and manageability. Compliant with RoHS and REACH standards for safe usage.

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Product Parameters

  • Part Number 440-432
  • Brand TFL
  • Interchangeable Timken
  • Size 1.5" x 3.75" x 1.0938"
  • Bore Dia 1.5"
  • 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 0.03"
  • Cup Backface ToClear Radius 0.090"
  • Cone Frontface Backing Diameter 1.79"
  • Cone Backface Backing Diameter 1.83"
  • 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 440
  • 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 2.3 lb

Features

Performance Features of 440-432 Bearing

440-432 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, enhancing durability and reducing wear.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

How Does 440-432 Bearing Reduce Friction?

440-432 Bearing’s tapered roller design minimises friction, ensuring smooth operation under combined loads.
The chrome steel construction provides excellent wear resistance, prolonging its service life.
Precision-engineered dimensions and tolerances contribute to efficient performance.
It requires lubrication to maintain optimal functionality in demanding environments.

Engineered for Precision: 440-432 Bearing

440-432 Bearing features precise dimensions and tolerances, ensuring accurate performance in applications.
Its single-row tapered roller design handles both radial and thrust loads effectively.
The standard radial clearance option allows for flexibility in various operating conditions.
With an ABEC-1 rating, it balances precision and cost-efficiency.

Steel vs Ceramic Bearings: Strengths of 440-432 Bearing

440-432 Bearing uses chrome steel for both rings and rollers, providing durability and cost-effectiveness.
This material choice ensures reliable performance under high dynamic and static loads.
The steel cage maintains roller alignment, contributing to long service life.
It’s a practical choice for applications where ceramic bearings may be unnecessary.

Application

Industrial Uses of 440-432 Bearing
The 440-432 Bearing is commonly used in heavy machinery, such as construction equipment and agricultural gear, where its tapered roller design handles combined loads efficiently. Its chrome steel construction ensures durability even in demanding environments.

Where Is 440-432 Bearing Used?
You’ll often find the 440-432 Bearing in automotive applications like truck wheel hubs, where its ability to manage radial and thrust loads keeps things running smoothly. The imperial sizing makes it a go-to for North American vehicle designs.

Built for Heavy-Duty Use: 440-432 Bearing
In industrial gearboxes, the 440-432 Bearing’s single-row design provides reliable performance under high stress. The steel cage adds extra strength, making it suitable for prolonged use in harsh conditions.

Automotive vs Aerospace: Applications of 440-432 Bearing
While the 440-432 Bearing excels in automotive systems like differentials, it’s also found in aerospace landing gear components. Its precise tolerances and load capacity make it versatile across industries.

Perfect Fit for Automation: 440-432 Bearing
The 440-432 Bearing works well in automated conveyor systems, where its tapered rollers reduce friction and wear. Its open design allows for easy lubrication, ensuring long service life in continuous operations.

Q&A

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