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436-432DC TDO (Two-Row Double-Outer Race) (Imperial)

436-432DC TDO (Two-Row Double-Outer Race) (Imperial)

The 436-432DC is a double-row tapered roller bearing with a 1.8125″ bore and 3.75″ outer diameter, built from sturdy chrome steel. It handles combined loads well, with a dynamic radial capacity of 49700 lbf and smooth operation up to 110°C.

Its open design allows for easy lubrication, while the steel cage ensures durability under heavy use. The double-row construction provides stability, making it suitable for high-load applications.

This bearing fits standard inch-sized systems and is ideal for industrial machinery or vehicle axles where both radial and thrust loads are present. It weighs 4.26 lb, offering a robust yet manageable solution.

Compliant with RoHS and REACH standards, it’s a reliable choice for replacements or upgrades. The ABEC-1 rating ensures consistent performance in demanding conditions.

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Product Parameters

  • Part Number 436-432DC
  • Brand TFL
  • Size 1.8125" x 3.75" x 1.1772"
  • Bore Dia 1.8125"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.75"
  • Outer Dia Tolerance +0.001" to 0
  • Double Cup Width 2"
  • Double Cup Width Tolerance +0.003" to -0.01
  • Cone Width 1.1772"
  • Cone Width Tolerance +0.002" to -0.01
  • Bearing Width Across Cups 2.4376"
  • Bearing Width Across Cups Tolerance +0.008" to 0
  • Cup Backface ToClear Radius 0.03"
  • Cone Backface Backing Diameter 2.32"
  • Cup Frontface Backing Diameter 3.46"
  • Cage Cone Backface Clearance 0.04"
  • Dynamic Radial Load 49700 lbf
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 436
  • Cup Part Number 432DC
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Double Row
  • Seal Type Open
  • Cups Type Standard
  • Series 435
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Rating(One Row 90 Million Revolutions) 7400 lbf
  • Dynamic Thrust Rating(90 Million Revolutions) 3600 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions) 12900 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 4.26 lb

Features

Performance Features of 436-432DC Bearing

436-432DC Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 49,700 lbf, ensuring reliable performance in heavy-duty applications.
The steel cage maintains roller alignment, reducing wear and extending operational life.
With a temperature range of -30° to 110°C, it performs well in various environments.

How Is 436-432DC Bearing Engineered for Reliability?

436-432DC Bearing features a double-row tapered roller design, providing stability under high radial and thrust loads.
The chrome steel construction enhances durability, while the steel cage ensures smooth operation.
Its standard radial clearance options (C3/C4/C5) allow for flexibility in different applications.
Lubrication is required to maintain optimal performance over time.

Built for Durability: 436-432DC Bearing

436-432DC Bearing’s double-row construction distributes loads evenly, reducing stress on individual rollers.
The chrome steel materials resist wear, making it suitable for demanding industrial uses.
With a dynamic radial rating of 12,900 lbf for two rows, it handles heavy loads efficiently.
Its open design simplifies maintenance and inspection.

Steel vs Ceramic Bearings: Strengths of 436-432DC Bearing

436-432DC Bearing uses chrome steel for both rollers and rings, balancing strength and cost-effectiveness.
The steel cage ensures reliable performance, even under high combined loads.
Its ABEC-1 rating provides consistent precision for general industrial applications.
The bearing’s standard radial clearance options cater to various operational needs.

What Makes 436-432DC Bearing Suitable for High-Temperature Applications?

436-432DC Bearing operates reliably in temperatures ranging from -30° to 110°C.
The chrome steel construction maintains structural integrity under thermal stress.
Its double-row design distributes heat evenly, preventing localised overheating.
Regular lubrication ensures smooth performance in challenging conditions.

Application

Industrial Uses of 436-432DC Bearing
436-432DC Bearing is commonly used in heavy machinery like construction equipment, where its double-row design handles combined radial and thrust loads effectively. The chrome steel construction ensures durability in demanding environments.
In automotive applications, 436-432DC Bearing supports wheel hubs and differential systems, providing reliable performance under varying loads. Its inch sizing makes it compatible with many American-made vehicles.

Where Is 436-432DC Bearing Used?
You’ll often find 436-432DC Bearing in industrial gearboxes, where its tapered roller design manages high radial loads smoothly. The open seal type allows for easy lubrication, extending its service life.
For agricultural machinery, 436-432DC Bearing’s robust construction withstands harsh conditions, making it ideal for tractors and harvesters. The standard radial clearance ensures consistent performance over time.

Built for Heavy-Duty Use: 436-432DC Bearing
436-432DC Bearing excels in mining equipment, where its double-row setup handles extreme loads without compromising stability. The steel cage adds extra strength for long-term reliability.
In material handling systems, 436-432DC Bearing’s tapered rollers reduce friction, improving efficiency in conveyor belts and lifts. Its temperature range suits both indoor and outdoor operations.

Automotive vs Industrial: Applications of 436-432DC Bearing
In trucks, 436-432DC Bearing supports axle systems, offering smooth rotation under heavy loads. The inch measurements ensure easy replacement in older models.
For factory machinery, 436-432DC Bearing’s combined load capacity makes it versatile for presses and pumps. The ABEC-1 rating balances precision and cost-effectiveness.

Perfect Fit for Automation: 436-432DC Bearing
436-432DC Bearing works well in robotic arms, where its tapered rollers provide precise movement under varying pressures. The chrome steel rollers resist wear in high-cycle applications.
In packaging lines, 436-432DC Bearing’s durability keeps systems running smoothly with minimal maintenance. Its standard lubrication needs simplify upkeep.

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