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43132-43319D TDO (Two-Row Double-Outer Race) (Imperial)

43132-43319D TDO (Two-Row Double-Outer Race) (Imperial)

The 43132-43319D is a double-row tapered roller bearing with a 1.3125″ bore and 3.1875″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 36000 lbf and is designed for long-lasting performance.

Its open design allows for easy lubrication, while the steel cage ensures smooth operation. The bearing works efficiently in temperatures ranging from -30°C to 110°C.

This model features a standard radial clearance and is ABEC-1 rated for reliable precision. Ideal for heavy-duty applications like industrial gearboxes or vehicle axles where combined loads are common.

Weighing 2.74 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe and sustainable use.

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Product Parameters

  • Part Number 43132-43319D
  • Brand TFL
  • Size 1.3125" x 3.1875" x 0.9478"
  • Bore Dia 1.3125"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.1875"
  • Outer Dia Tolerance +0.001" to 0
  • Double Cup Width 1.5625"
  • Double Cup Width Tolerance +0.003" to -0.01
  • Cone Width 0.9478"
  • Cone Width Tolerance +0.002" to -0.01
  • Bearing Width Across Cups 2.1875"
  • Bearing Width Across Cups Tolerance +0.008" to 0
  • Cup Backface ToClear Radius 0.06"
  • Cone Backface Backing Diameter 1.89"
  • Cup Frontface Backing Diameter 2.94"
  • Cage Cone Backface Clearance 0.1"
  • Dynamic Radial Load 36000 lbf
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 43132
  • Cup Part Number 43319D
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Double Row
  • Seal Type Open
  • Cups Type Standard
  • Series 43000
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Rating(One Row 90 Million Revolutions) 5360 lbf
  • Dynamic Thrust Rating(90 Million Revolutions) 6130 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions) 9340 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 2.74 lb

Features

Why Choose 43132-43319D Bearing for Combined Loads?

43132-43319D Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 36,000 lbf, ensuring reliable performance in demanding conditions.

The double-row tapered roller design distributes loads evenly, reducing wear and extending service life.
With a temperature range of -30° to 110°C, it performs well in various environments.

43132-43319D Bearing’s standard radial clearance and ABEC-1 rating provide consistent precision.
Its steel cage keeps rollers aligned, maintaining smooth operation under heavy loads.

Application

Industrial Uses of 43132-43319D Bearing
43132-43319D Bearing is commonly used in heavy machinery, such as construction equipment and mining tools, where its double-row design handles combined radial and thrust loads efficiently. The chrome steel construction ensures durability in tough working conditions.

In automotive applications, 43132-43319D Bearing supports wheel hubs and differential systems, providing reliable performance under varying loads. Its inch sizing makes it a fit for many American and British vehicle models.

For industrial conveyor systems, 43132-43319D Bearing’s tapered roller design offers smooth operation and long service life. The open seal type allows for easy lubrication, reducing maintenance downtime.

Where Is 43132-43319D Bearing Used?
You’ll often find 43132-43319D Bearing in agricultural machinery, like tractors and harvesters, where its robust design withstands heavy loads and rough terrain. The steel cage adds extra strength for demanding tasks.

In manufacturing plants, 43132-43319D Bearing is ideal for gearboxes and power transmission systems, thanks to its high dynamic radial load capacity. The standard radial clearance ensures consistent performance over time.

Built for Heavy-Duty Use: 43132-43319D Bearing
43132-43319D Bearing excels in forestry equipment, such as log splitters and sawmills, where its tapered rollers manage intense forces. The chrome steel rollers resist wear, even in dusty or wet environments.

For railway applications, 43132-43319D Bearing provides stability in axle boxes, handling both radial and axial loads. Its ABEC-1 rating ensures reliable precision for smooth rail operations.

Automotive vs Aerospace: Applications of 43132-43319D Bearing
In automotive settings, 43132-43319D Bearing is trusted for drivetrain components, offering a balance of strength and precision. The inch measurements simplify integration into existing designs.

For aerospace ground support equipment, 43132-43319D Bearing’s temperature range (-30° to 110°C) ensures performance in varying climates. The open design allows for custom lubrication to meet specific needs.

Q&A

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