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468-452DC TDO (Two-Row Double-Outer Race) (Imperial)

468-452DC TDO (Two-Row Double-Outer Race) (Imperial)

The 468-452DC is a double-row tapered roller bearing with a 2.0625″ bore and 4.25″ outer diameter, built from sturdy chrome steel. It handles combined loads with a dynamic radial capacity of 62900 lbf and operates smoothly in temperatures from -30°C to 110°C.

Its open design allows for easy lubrication, while the steel cage ensures durability under heavy use. The bearing is designed for standard radial clearance but can also be ordered in C3, C4, or C5 variations.

This model is ideal for industrial applications like gearboxes or heavy machinery where both radial and thrust loads are present. Its double-row construction provides extra stability under demanding conditions.

Weighing 5.74 lb, it’s a robust choice for imperial-sized equipment. Compliant with RoHS and REACH standards, it meets international safety requirements.

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Product Parameters

  • Part Number 468-452DC
  • Brand TFL
  • Size 2.0625" x 4.25" x 1.1542"
  • Bore Dia 2.0625"
  • 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 468
  • 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 5.74 lb

Features

How Does 468-452DC Bearing Handle Combined Loads?

468-452DC Bearing is designed with chrome steel rings and rollers, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 62,900 lbf, ensuring reliable performance in demanding applications.
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 operating conditions.

What Makes 468-452DC Bearing Durable?

468-452DC Bearing features a robust steel cage that keeps the rollers aligned, minimising wear during operation.
The chrome steel construction provides excellent resistance to fatigue, enhancing its longevity.
Its standard radial clearance options allow for flexibility in different applications.
This bearing is designed to handle high dynamic loads while maintaining smooth operation.

Engineered for Precision: 468-452DC Bearing

468-452DC Bearing’s tapered roller design ensures precise load distribution, improving efficiency.
The tight tolerances on bore and outer diameters guarantee a secure fit in assemblies.
Its ABEC-1 rating confirms consistent performance for general precision applications.
The open design allows for easy lubrication, ensuring optimal performance over time.

Steel vs Ceramic Bearings: Strengths of 468-452DC Bearing

468-452DC Bearing uses chrome steel for both rollers and rings, offering excellent strength and durability.
This material choice provides good wear resistance while keeping costs practical for most applications.
The steel cage maintains roller alignment even under heavy combined loads.
With proper lubrication, it delivers reliable performance across its temperature range.

Application

Industrial Uses of 468-452DC Bearing
468-452DC Bearing is commonly used in heavy machinery, such as construction equipment and agricultural vehicles, where its double-row design handles combined radial and thrust loads efficiently. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, 468-452DC Bearing supports axle systems and wheel hubs, providing reliable performance under varying load conditions. Its inch sizing makes it compatible with many North American vehicle models.

For industrial automation, 468-452DC Bearing is ideal for conveyor systems and robotic arms, where its tapered roller design offers smooth operation. The open seal type allows for easy lubrication, extending its service life.

Where Is 468-452DC Bearing Used?
468-452DC Bearing finds its place in mining equipment, where its robust construction withstands high loads and harsh conditions. The steel cage adds extra strength, making it suitable for continuous operation.

In wind turbines, 468-452DC Bearing helps manage the combined loads from rotor blades, ensuring stable performance. Its ABEC-1 rating provides a good balance of precision and affordability for such applications.

Built for Heavy-Duty Use: 468-452DC Bearing
468-452DC Bearing is a go-to choice for railway applications, where its tapered rollers handle the dynamic stresses of moving trains. The standard radial clearance ensures smooth operation even under heavy loads.

In material handling systems, 468-452DC Bearing’s double-row design supports heavy loads while maintaining efficiency. The chrome steel rollers reduce wear, making it a cost-effective solution for long-term use.

Automotive vs Aerospace: Applications of 468-452DC Bearing
In automotive settings, 468-452DC Bearing is often found in differential systems, where its combined load capacity is crucial. The inch measurements make it easy to integrate into existing designs.

For aerospace ground equipment, 468-452DC Bearing provides reliable performance in tow tractors and loading vehicles. Its temperature range ensures functionality in various weather conditions.

Q&A

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