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465-452DC TDO (Two-Row Double-Outer Race) (Imperial)

465-452DC TDO (Two-Row Double-Outer Race) (Imperial)

The 465-452DC is a double-row tapered roller bearing with a 1.9685″ bore and 4.25″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 62900 lbf and is designed for long-lasting performance.

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

This model is part of the 455 series, with standard radial clearance and ABEC-1 precision. Ideal for heavy-duty applications like industrial gearboxes or vehicle axles where combined loads are common.

Weighing 6 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number 465-452DC
  • Brand TFL
  • Size 1.9685" x 4.25" x 1.1542"
  • Bore Dia 1.9685"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 4.25"
  • Outer Dia Tolerance +0.001" to 0
  • Double Cup Width 2.125"
  • Double Cup Width Tolerance +0.003" to -0.01
  • Cone Width 1.1542"
  • 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 0.03"
  • Cone Backface Backing Diameter 2.44"
  • Cup Frontface Backing Diameter 3.96"
  • Cage Cone Backface Clearance 0.07"
  • Dynamic Radial Load 62900 lbf
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 465
  • Cup Part Number 452DC
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Double Row
  • Seal Type Open
  • Cups Type Standard
  • Series 455
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Rating(One Row 90 Million Revolutions) 9370 lbf
  • Dynamic Thrust Rating(90 Million Revolutions) 5380 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions) 16300 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 6 lb

Features

How Does 465-452DC Bearing Handle Combined Loads?

465-452DC Bearing features a double-row tapered roller design, ideal for handling both radial and thrust loads.
Its chrome steel construction ensures durability, with a dynamic radial load capacity of 62,900 lbf.
The open seal type allows for easy lubrication, maintaining smooth operation in various conditions.
With a temperature range of -30° to 110°C, it performs reliably in diverse environments.

Structural Advantages of 465-452DC Bearing

465-452DC Bearing’s double outer race design provides stability under heavy combined loads.
The precision-engineered tapered rollers reduce friction, enhancing efficiency and longevity.
Its standard radial clearance ensures consistent performance across different applications.
Made from chrome steel, it resists wear and extends service life even in demanding conditions.

Why Choose 465-452DC Bearing for Heavy-Duty Applications?

465-452DC Bearing is built to withstand high dynamic radial loads up to 62,900 lbf.
The steel cage keeps rollers aligned, minimising wear and ensuring smooth operation.
Its open design simplifies maintenance, reducing downtime and operational costs.
With an ABEC-1 rating, it offers reliable precision for industrial applications.

Application

Industrial Uses of 465-452DC Bearing
465-452DC 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 tough working conditions.

In automotive applications, 465-452DC Bearing supports axle systems and wheel hubs, providing reliable performance under varying loads. Its inch sizing makes it compatible with many North American vehicle models.

For industrial automation, 465-452DC Bearing is ideal for robotic arms and conveyor systems, where precision and load capacity are key. The open seal design allows for easy lubrication, extending its service life.

Where Is 465-452DC Bearing Used?
465-452DC Bearing finds its place in agricultural machinery, such as tractors and harvesters, where its tapered roller design manages heavy loads smoothly. The standard radial clearance ensures consistent performance.

In material handling systems, 465-452DC Bearing supports pulley and gear mechanisms, offering stability and reducing wear. Its steel cage adds extra strength for long-term use.

Built for Heavy-Duty Use: 465-452DC Bearing
465-452DC Bearing excels in forestry equipment, like log splitters and sawmills, thanks to its robust construction. The double-row setup distributes loads evenly, enhancing reliability.

For railway applications, 465-452DC Bearing is used in bogies and traction systems, where its combined load capacity is crucial. The ABEC-1 rating ensures adequate precision for these demanding environments.

Light-Duty vs Heavy-Duty: Best Uses for 465-452DC Bearing
In light-duty scenarios, 465-452DC Bearing works well in small industrial pumps and compressors, providing efficient performance. Its chrome steel rollers resist wear even in continuous operation.

For heavy-duty tasks, 465-452DC Bearing is preferred in wind turbine gearboxes, where its dynamic load ratings ensure longevity. The open design simplifies maintenance in remote installations.

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