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

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

The 436-432D 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 49,700 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 bearing’s double-row construction provides stability, making it suitable for high-load applications.

This model fits standard inch measurements and is ABEC-1 rated for reliable performance. Ideal for industrial machinery or vehicle axles where combined loads are common.

Weighing 4.26 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe use in various environments.

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Product Parameters

  • Part Number 436-432D
  • 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 432D
  • 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 436-432D Bearing

436-432D 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 double-row tapered roller design distributes loads evenly, enhancing durability and reducing wear.
With a standard radial clearance, it provides smooth operation across various conditions.

436-432D Bearing operates efficiently within a temperature range of -30° to 110°C.
Its steel cage maintains roller alignment, contributing to long service life.

This bearing requires lubrication but is designed for easy maintenance.
The inch-sized dimensions ensure compatibility with imperial system machinery.

Application

Industrial Uses of 436-432D Bearing
The 436-432D Bearing is commonly used in heavy machinery like construction equipment, where its double-row design handles combined radial and thrust loads effectively. Its chrome steel construction ensures durability in demanding environments.

Where Is 436-432D Bearing Used?
You’ll often find 436-432D Bearing in agricultural machinery, such as tractors and harvesters, where its tapered roller design provides reliable performance. The inch sizing makes it a good fit for North American equipment.

Built for Heavy-Duty Use: 436-432D Bearing
436-432D Bearing works well in mining applications, where its open design allows for easy lubrication and maintenance. The standard radial clearance ensures smooth operation under varying loads.

Automotive vs Aerospace: Applications of 436-432D Bearing
In automotive systems, 436-432D Bearing supports wheel hubs and differentials, thanks to its robust construction. For aerospace, it’s less common but can be found in ground support equipment.

Practical Applications of 436-432D Bearing
436-432D Bearing is a solid choice for industrial fans and pumps, where its dynamic load capacity keeps things running smoothly. The steel cage adds extra strength for long-term use.

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