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460-452DC TDO (Two-Row Double-Outer Race) (Imperial)

460-452DC TDO (Two-Row Double-Outer Race) (Imperial)

The 460-452DC is a double-row tapered roller bearing with a 1.75″ bore and 4.25″ outer diameter, built from sturdy chrome steel. It handles combined loads, with a dynamic radial capacity of 62900 lbf and a thrust rating of 5380 lbf per row.

Its open design allows for easy lubrication, while the steel cage ensures durability. The bearing operates smoothly in temperatures ranging from -30°C to 110°C.

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

Weighing 6.4 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe use.

The 460-452DC offers a standard radial clearance, with options for C3, C4, or C5 available. Its double-row design provides extra stability under heavy loads.

The bearing’s tapered rollers ensure even load distribution, reducing wear over time. It’s a reliable choice for machinery requiring consistent performance under stress.

With a dynamic radial rating of 16300 lbf for two rows, it’s suited for high-demand environments. The open seal type makes maintenance straightforward.

This bearing is versatile, fitting well in both industrial and automotive settings. Its chrome steel construction ensures long-lasting reliability.

The 460-452DC has a cone width of 1.1542″ and a double cup width of 2.125″, making it compact for its load capacity. The steel cage keeps rollers aligned for smooth operation.

Its dynamic thrust rating of 5380 lbf per row makes it suitable for applications with axial loads. The bearing’s design allows for easy installation and alignment.

Ideal for use in construction equipment or agricultural machinery, where durability is key. The standard radial clearance ensures compatibility with various setups.

Compliant with environmental standards, it’s a safe choice for modern applications. The bearing’s robust build ensures it can handle tough conditions.

The 460-452DC’s double-row design provides added strength, with a dynamic radial load capacity of 62900 lbf. Its chrome steel rollers and rings offer excellent wear resistance.

The open seal type allows for easy access during maintenance, while the steel cage ensures long-term performance. It operates efficiently in temperatures from -30°C to 110°C.

This bearing is perfect for heavy machinery, such as mining equipment or large conveyors, where reliability is crucial. Its ABEC-1 rating ensures consistent precision.

Weighing 6.4 lb, it’s designed for durability without unnecessary bulk. Compliant with RoHS and REACH, it meets modern safety and environmental standards.

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Product Parameters

  • Part Number 460-452DC
  • Brand TFL
  • Size 1.75" x 4.25" x 1.1542"
  • Bore Dia 1.75"
  • 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 2.36"
  • 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 460
  • 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 6.4 lb

Features

Performance Features of 460-452DC Bearing

460-452DC Bearing is built with chrome steel rings and rollers, offering robust performance under combined loads.
Its dynamic radial load capacity reaches 62,900 lbf, making it suitable for heavy-duty applications.
The double-row tapered roller design ensures stability and efficiency in various operating conditions.
With a temperature range of -30° to 110°C, it performs reliably in diverse environments.

How Is 460-452DC Bearing Engineered for Reliability?

460-452DC Bearing features a precision-engineered double-row tapered roller design for enhanced load distribution.
The chrome steel construction resists wear, ensuring long service life even under high stress.
Its standard radial clearance options provide flexibility for different operational needs.
Designed for combined loads, it balances radial and thrust capacities effectively.

Built for Durability: 460-452DC Bearing

460-452DC Bearing’s steel cage maintains roller alignment, reducing friction and wear.
The double-row construction increases load capacity, making it ideal for demanding applications.
Its open design allows for easy lubrication, ensuring smooth operation over time.
With ABEC-1 precision, it delivers consistent performance in industrial settings.

Steel vs Ceramic Bearings: Strengths of 460-452DC Bearing

460-452DC Bearing uses chrome steel for both rollers and rings, providing excellent strength and durability.
The material choice ensures resistance to high loads and harsh operating conditions.
Its tapered roller design offers efficient load distribution, reducing stress on components.
The steel cage adds stability, making it a reliable choice for heavy machinery.

Application

Industrial Uses of 460-452DC Bearing
460-452DC 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 efficiently. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, 460-452DC Bearing supports axle systems and wheel hubs, providing reliable performance under varying load conditions. Its inch sizing makes it a preferred choice for North American vehicle models.

For industrial automation, 460-452DC Bearing is ideal for conveyor systems and robotic arms, where precision and load capacity are essential. The open seal design allows for easy lubrication, extending service life.

Where Is 460-452DC Bearing Used?
460-452DC Bearing finds its place in agricultural machinery, such as tractors and harvesters, due to its robust construction and ability to withstand harsh conditions. The tapered roller design ensures smooth operation.

In material handling equipment, 460-452DC Bearing excels in forklifts and cranes, where its high dynamic radial load rating is crucial. The steel cage adds to its reliability in heavy-duty applications.

Built for Heavy-Duty Use: 460-452DC Bearing
460-452DC Bearing is a go-to solution for railway applications, particularly in bogie systems, where its combined load capacity and temperature resistance are vital. The standard radial clearance offers flexibility in installation.

For wind turbines, 460-452DC Bearing provides stability in gearbox systems, handling high radial and thrust loads. Its ABEC-1 rating ensures consistent performance in renewable energy applications.

Automotive vs Aerospace: Applications of 460-452DC Bearing
In automotive systems, 460-452DC Bearing is trusted for differential assemblies, offering reliable performance under heavy loads. The inch measurements align well with standard automotive components.

For aerospace ground support equipment, 460-452DC Bearing ensures smooth operation in tow tractors and loading systems. Its chrome steel rollers enhance durability in high-stress scenarios.

Q&A

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