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464A-452D TDO (Two-Row Double-Outer Race) (Imperial)

464A-452D TDO (Two-Row Double-Outer Race) (Imperial)

The 464A-452D is a double-row tapered roller bearing with a 1.625″ bore and 4.25″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 53,100 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 455 series, with standard radial clearance and ABEC-1 precision. Ideal for heavy-duty applications like industrial gearboxes or construction equipment where robust load handling is needed.

Weighing 6.64 lb, it’s a solid choice for machinery requiring reliable performance. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number 464A-452D
  • Brand TFL
  • Size 1.625" x 4.25" x 1.1542"
  • Bore Dia 1.625"
  • 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 2.13"
  • Cup Frontface Backing Diameter 3.96"
  • Cage Cone Backface Clearance 0.07"
  • Dynamic Radial Load 53100 lbf
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 464A
  • Cup Part Number 452D
  • 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) 7900 lbf
  • Dynamic Thrust Rating(90 Million Revolutions) 4540 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions) 13800 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 6.64 lb

Features

Performance Features of 464A-452D Bearing

464A-452D Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 53,100 lbf, ensuring reliable performance in heavy-duty applications.

The double-row tapered roller design of 464A-452D Bearing provides stability under varying load conditions.
Steel cage construction keeps the rollers aligned, reducing wear and extending service life.

464A-452D Bearing operates efficiently within a temperature range of -30° to 110°C.
Its standard radial clearance options allow for flexibility in different operational environments.

With an ABEC-1 rating, 464A-452D Bearing balances precision and durability.
Regular lubrication ensures smooth operation and maintains performance over time.

Application

Industrial Uses of 464A-452D Bearing
464A-452D Bearing is commonly used in heavy machinery, such as construction equipment and mining vehicles, where its double-row design handles combined radial and thrust loads efficiently. The chrome steel construction ensures durability even in demanding environments.

Where Is 464A-452D Bearing Used?
You’ll often find 464A-452D Bearing in agricultural machinery, supporting components like gearboxes and wheel hubs. Its inch sizing makes it a reliable choice for North American equipment manufacturers.

Built for Heavy-Duty Use: 464A-452D Bearing
464A-452D Bearing excels in industrial fans and pumps, where its tapered roller design provides smooth operation under high loads. The open seal type allows for easy lubrication, extending its service life.

Automotive vs Aerospace: Applications of 464A-452D Bearing
In automotive applications, 464A-452D Bearing is used in truck axles and drivetrains, offering reliable performance. For aerospace, its precision makes it suitable for ground support equipment, though not for flight-critical systems.

Practical Applications of 464A-452D Bearing
464A-452D Bearing is a go-to for conveyor systems in factories, where its robust design handles continuous operation. The standard radial clearance ensures compatibility with a variety of industrial setups.

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