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TS (Single Row Tapered Roller Bearings) (Imperial) 440-433

TS (Single Row Tapered Roller Bearings) (Imperial) 440-433

The 440-433 is a single row tapered roller bearing with a 1.5″ bore and 3.4843″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 28500 lbf radially and 3600 lbf thrust, suitable for demanding applications.

Its open design allows easy lubrication, while the steel cage ensures durability under heavy use. The bearing operates smoothly in temperatures from -30°C to 110°C, making it versatile for various environments.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for machinery like gearboxes or wheel hubs 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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Product Parameters

  • Part Number 440-433
  • Brand TFL
  • Interchangeable Timken
  • Size 1.5" x 3.4843" x 1.4065"
  • Bore Dia 1.5"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.4843"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.1772"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.1875"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.4065"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.03"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 1.79"
  • Cone Backface Backing Diameter 1.83"
  • Cup Frontface Backing Diameter 3.34"
  • Cup Backface Backing Diameter 3.03"
  • 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 433
  • 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 440-433 Bearing

440-433 Bearing is constructed 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 440-433 Bearing Engineered for Reliability?

440-433 Bearing features precise cone and cup dimensions, ensuring smooth operation under combined loads.
The standard radial clearance options provide flexibility for different application requirements.
Its ABEC-1 rating confirms consistent quality and performance in industrial settings.
Lubrication is required to maintain optimal performance and longevity.

Built for Durability: 440-433 Bearing

440-433 Bearing’s tapered roller design efficiently handles both radial and thrust loads.
The chrome steel construction resists wear, making it suitable for demanding environments.
With a static radial load capacity of 32,400 lbf, it ensures long-term reliability.
Its open design allows for easy lubrication and maintenance.

Steel vs Ceramic Bearings: Strengths of 440-433 Bearing

440-433 Bearing uses chrome steel for both rollers and rings, balancing strength and cost-effectiveness.
The steel cage provides durability while keeping the rollers properly spaced.
Its dynamic thrust rating of 3,600 lbf ensures stable performance under load.
The inch-sized dimensions make it compatible with imperial system machinery.

Application

Industrial Uses of 440-433 Bearing
The 440-433 Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads efficiently. Its chrome steel construction ensures durability even in demanding environments.

In automotive applications, 440-433 Bearing fits well in wheel hubs and differential systems, providing reliable performance under radial and thrust loads. The inch sizing makes it a straightforward replacement for many North American vehicle models.

For industrial conveyors, 440-433 Bearing’s open design simplifies lubrication and maintenance, reducing downtime. The standard radial clearance offers flexibility for various operational conditions.

Where Is 440-433 Bearing Used?
You’ll often find 440-433 Bearing in mining equipment, where its robust build withstands high loads and harsh conditions. The steel cage adds extra resilience against wear over time.

In manufacturing plants, 440-433 Bearing supports machinery like presses and rollers, ensuring smooth operation. Its ABEC-1 rating balances precision and cost-effectiveness for general industrial use.

Built for Heavy-Duty Use: 440-433 Bearing
440-433 Bearing excels in applications like forklifts and cranes, where its dynamic load capacity keeps things running smoothly. The tapered rollers distribute stress evenly, extending service life.

For power transmission systems, 440-433 Bearing’s compatibility with Timken designs makes it a versatile choice. The inch measurements align seamlessly with imperial machinery specs.

Automotive vs Aerospace: Applications of 440-433 Bearing
In automotive settings, 440-433 Bearing handles wheel and drivetrain loads reliably, while its aerospace use is limited by stricter precision requirements. The bearing’s strength suits ground-based heavy loads best.

For industrial pumps, 440-433 Bearing offers a cost-effective solution with easy maintenance. The open seal type allows quick access for lubrication checks and replacements.

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