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462A-452DC TDO (Two-Row Double-Outer Race) (Imperial)

462A-452DC TDO (Two-Row Double-Outer Race) (Imperial)

The 462A-452DC is a two-row tapered roller bearing with a 2.25″ bore and 4.25″ outer diameter, crafted from durable chrome steel. It handles combined loads up to 62900 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 operates well in temperatures ranging from -30°C to 110°C, making it versatile for various environments.

This double-row construction provides excellent radial and thrust load capacity, ideal for heavy machinery or automotive applications. With standard radial clearance and ABEC-1 rating, it offers reliable precision.

Weighing 5.35 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for industrial use. Suitable for gearboxes, axles, or any high-load scenarios.

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Product Parameters

  • Part Number 462A-452DC
  • Brand TFL
  • Size 2.25" x 4.25" x 1.1542"
  • Bore Dia 2.25"
  • 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 2.64"
  • 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 462A
  • 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 5.35 lb

Features

Performance Features of 462A-452DC Bearing

462A-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 efficient load distribution.
With a standard radial clearance, it provides reliable operation in various industrial settings.

462A-452DC Bearing operates within a temperature range of -30° to 110°C, ensuring versatility.
The steel cage maintains roller alignment, reducing friction and extending service life.

Designed for easy lubrication, 462A-452DC Bearing simplifies maintenance routines.
Its precise tolerances and durable construction make it a dependable choice for demanding tasks.

Application

Industrial Uses of 462A-452DC Bearing
The 462A-452DC Bearing is commonly used in heavy machinery like construction equipment, where its double-row design handles combined radial and thrust loads efficiently. Its chrome steel construction ensures durability in demanding environments.

Where Is 462A-452DC Bearing Used?
You’ll often find 462A-452DC Bearing in agricultural machinery, such as tractors and harvesters, where its tapered roller design provides reliable performance under heavy loads. The inch sizing makes it a fit for many North American equipment standards.

Built for Heavy-Duty Use: 462A-452DC Bearing
In mining applications, 462A-452DC Bearing supports conveyor systems and crushers, thanks to its robust chrome steel rollers and steel cage. The open design allows for easy lubrication, extending service life in harsh conditions.

Automotive vs Aerospace: Applications of 462A-452DC Bearing
In automotive drivetrains, 462A-452DC Bearing handles high torque in axles and differentials, while its precision makes it suitable for aerospace landing gear components. The ABEC-1 rating ensures consistent performance across both sectors.

Practical Applications of 462A-452DC Bearing
For industrial fans and blowers, 462A-452DC Bearing offers smooth operation with its standard radial clearance. The double-row setup reduces vibration, making it ideal for continuous use in ventilation systems.

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