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52375-52637DC TDO (Two-Row Double-Outer Race) (Imperial)

52375-52637DC TDO (Two-Row Double-Outer Race) (Imperial)

The 52375-52637DC is a double-row tapered roller bearing with a 3.75″ bore and 6.375″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 87500 lbf and is designed for long-lasting performance in demanding conditions.

Its open design allows for easy lubrication, while the steel cage ensures smooth operation. The bearing can withstand temperatures from -30°C to 110°C, making it suitable for various environments.

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

Weighing 13.87 lb, it’s a robust choice for high-load scenarios. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number 52375-52637DC
  • Brand TFL
  • Size 3.75" x 6.375" x 1.4219"
  • Bore Dia 3.75"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 6.375"
  • Outer Dia Tolerance +0.001" to 0
  • Double Cup Width 2.4375"
  • Double Cup Width Tolerance +0.003" to -0.01
  • Cone Width 1.4219"
  • Cone Width Tolerance +0.002" to -0.01
  • Bearing Width Across Cups 3.2498"
  • Bearing Width Across Cups Tolerance +0.008" to 0
  • Cup Backface ToClear Radius 0.03"
  • Cone Backface Backing Diameter 4.41"
  • Cup Frontface Backing Diameter 6.08"
  • Cage Cone Backface Clearance 0.16"
  • Dynamic Radial Load 87500 lbf
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 52375
  • Cup Part Number 52637DC
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Double Row
  • Seal Type Open
  • Cups Type Standard
  • Series 52000
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Rating(One Row 90 Million Revolutions) 13000 lbf
  • Dynamic Thrust Rating(90 Million Revolutions) 10600 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions) 22700 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 13.87 lb

Features

How Is 52375-52637DC Bearing Engineered for Reliability?

52375-52637DC Bearing features a double-row tapered roller design, providing strong resistance to combined radial and thrust loads.
Its chrome steel construction ensures durability, with a dynamic radial load capacity of 87,500 lbf.

The steel cage maintains roller alignment, reducing friction and extending service life.
With a standard radial clearance and ABEC-1 rating, it offers consistent performance in various applications.

52375-52637DC Bearing operates efficiently within a temperature range of -30° to 110°C.
Its open design allows for easy lubrication, ensuring smooth operation over time.

The precise tolerances in bore and outer diameters enhance fitting accuracy.
This makes 52375-52637DC Bearing a reliable choice for heavy-duty machinery.

Application

Industrial Uses of 52375-52637DC Bearing
The 52375-52637DC Bearing is commonly used in heavy machinery, such as mining equipment and construction vehicles, where its double-row design handles combined radial and thrust loads effectively. Its chrome steel construction ensures durability in demanding environments.

Where Is 52375-52637DC Bearing Used?
You’ll often find 52375-52637DC Bearing in agricultural machinery, supporting components like gearboxes and axles. Its inch sizing makes it a reliable choice for North American industrial applications.

Built for Heavy-Duty Use: 52375-52637DC Bearing
This bearing excels in applications like conveyor systems, where its tapered roller design provides stability under high loads. The open seal type allows for easy lubrication, extending its service life.

Automotive vs Aerospace: Applications of 52375-52637DC Bearing
In automotive settings, 52375-52637DC Bearing is ideal for truck wheel hubs, offering robust performance. For aerospace, it’s suited for auxiliary systems where precision and reliability are key.

Practical Applications of 52375-52637DC Bearing
The 52375-52637DC Bearing works well in wind turbines, handling variable loads with ease. Its steel cage and chrome steel rollers ensure consistent performance even in harsh weather conditions.

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