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53176-53390D TDO (Two-Row Double-Outer Race) (Imperial)

53176-53390D TDO (Two-Row Double-Outer Race) (Imperial)

The 53176-53390D is a double-row tapered roller bearing with a 1.75″ bore and 3.875″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 46500 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 well in temperatures from -30°C to 110°C, making it versatile for various conditions.

This model is part of the 53000 series, offering reliable performance in heavy-duty applications. Ideal for use in industrial machinery or automotive systems where combined loads are common.

Weighing 4.52 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe and dependable choice for your needs.

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Product Parameters

  • Part Number 53176-53390D
  • Brand TFL
  • Size 1.75" x 3.875" x 1.1142"
  • Bore Dia 1.75"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.875"
  • Outer Dia Tolerance +0.001" to 0
  • Double Cup Width 1.75"
  • Double Cup Width Tolerance +0.003" to -0.01
  • Cone Width 1.1142"
  • Cone Width Tolerance +0.002" to -0.01
  • Bearing Width Across Cups 2.5625"
  • Bearing Width Across Cups Tolerance +0.008" to 0
  • Cup Backface ToClear Radius 0.06"
  • Cone Backface Backing Diameter 2.32"
  • Cup Frontface Backing Diameter 3.56"
  • Cage Cone Backface Clearance 0.19"
  • Dynamic Radial Load 46500 lbf
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 53176
  • Cup Part Number 53390D
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Double Row
  • Seal Type Open
  • Cups Type Standard
  • Series 53000
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Rating(One Row 90 Million Revolutions) 6920 lbf
  • Dynamic Thrust Rating(90 Million Revolutions) 8760 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions) 12000 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 4.52 lb

Features

How Is 53176-53390D Bearing Engineered for Reliability?

53176-53390D Bearing features a double-row tapered roller design, providing strong resistance to combined loads.
Its dynamic radial load capacity reaches 46,500 lbf, ensuring reliable performance in heavy-duty applications.

The chrome steel construction enhances durability, while the steel cage maintains roller alignment.
With a temperature range of -30° to 110°C, it performs well in various operating conditions.

53176-53390D Bearing’s standard radial clearance offers flexibility for different installation needs.
Its open design simplifies lubrication, reducing maintenance efforts and costs.

Application

Industrial Uses of 53176-53390D Bearing
53176-53390D 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 effectively. The chrome steel construction ensures durability in demanding environments.

Where Is 53176-53390D Bearing Used?
You’ll often find 53176-53390D Bearing in automotive applications like truck wheel hubs, where its tapered roller design provides stability under heavy loads. The inch sizing makes it a good fit for North American vehicle standards.

Built for Heavy-Duty Use: 53176-53390D Bearing
53176-53390D Bearing excels in industrial gearboxes, offering reliable performance even under high stress. Its open design allows for easy lubrication, extending service life in continuous operation.

Automotive vs Aerospace: Applications of 53176-53390D Bearing
In automotive settings, 53176-53390D Bearing supports axles and differentials, while in aerospace, it’s used in landing gear systems for its robust load capacity. The steel cage adds extra resilience.

Practical Applications of 53176-53390D Bearing
53176-53390D Bearing is a go-to choice for agricultural machinery, such as tractors, where its tapered rollers manage uneven loads smoothly. The standard radial clearance ensures consistent performance.

Q&A

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