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662-654DC TDO (Two-Row Double-Outer Race) (Imperial)

662-654DC TDO (Two-Row Double-Outer Race) (Imperial)

The 662-654DC is a double-row tapered roller bearing with a 3.1875″ bore and 6″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 96,700 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 works well in temperatures ranging from -30°C to 110°C, making it versatile for various environments.

This model features a standard cup type and is part of the 655 series, offering reliable performance. Ideal for heavy-duty applications like industrial gearboxes or construction equipment where high radial and thrust loads are common.

Weighing 14.77 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe and dependable choice for replacements or new installations.

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Product Parameters

  • Part Number 662-654DC
  • Brand TFL
  • Size 3.1875" x 6" x 1.5"
  • Bore Dia 3.1875"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 6"
  • Outer Dia Tolerance +0.001" to 0
  • Double Cup Width 3"
  • Double Cup Width Tolerance +0.003" to -0.01
  • Cone Width 1.5"
  • Cone Width Tolerance +0.002" to -0.01
  • Bearing Width Across Cups 3.4999"
  • Bearing Width Across Cups Tolerance +0.008" to 0
  • Cup Backface ToClear Radius 0.06"
  • Cone Backface Backing Diameter 3.86"
  • Cup Frontface Backing Diameter 5.57"
  • Cage Cone Backface Clearance 0.04"
  • Dynamic Radial Load 96700 lbf
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 662
  • Cup Part Number 654DC
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Double Row
  • Seal Type Open
  • Cups Type Standard
  • Series 655
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Rating(One Row 90 Million Revolutions) 14400 lbf
  • Dynamic Thrust Rating(90 Million Revolutions) 10100 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions) 25100 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 14.77 lb

Features

Performance Features of 662-654DC Bearing

662-654DC Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 96,700 lbf, ensuring reliable performance in demanding conditions.

The double-row tapered roller design enhances load distribution, reducing wear and extending service life.
With a standard radial clearance, it provides flexibility for various applications.

662-654DC Bearing operates efficiently within a temperature range of -30° to 110°C.
Its steel cage keeps the rollers aligned, ensuring smooth operation even under heavy loads.

The open seal design allows for easy lubrication, maintaining optimal performance.
This bearing is ideal for applications requiring durability and precision.

Application

Industrial Uses of 662-654DC Bearing
The 662-654DC Bearing is commonly used in heavy machinery like construction equipment and mining rigs, where its double-row design handles combined radial and thrust loads efficiently. Its chrome steel construction ensures durability even in demanding environments.

In automotive applications, 662-654DC Bearing supports axle systems and wheel hubs, providing reliable performance under high stress. The inch sizing makes it a preferred choice for North American vehicle manufacturers.

For industrial automation, 662-654DC Bearing excels in conveyor systems and robotic arms, where precision and load capacity are key. The open seal design allows for easy lubrication, extending service life.

Where Is 662-654DC Bearing Used?
You’ll often find 662-654DC Bearing in agricultural machinery, such as tractors and harvesters, where its tapered roller design handles uneven loads smoothly. The steel cage adds extra strength for long-term use.

In material handling equipment, 662-654DC Bearing ensures smooth operation in forklifts and cranes. Its standard radial clearance makes it versatile for various load conditions.

Built for Heavy-Duty Use: 662-654DC Bearing
This bearing is ideal for forestry equipment like log splitters and sawmills, thanks to its robust chrome steel rollers. The double-row setup distributes loads evenly, reducing wear.

In marine applications, 662-654DC Bearing performs well in winches and steering systems. The ABEC-1 rating ensures consistent precision even in harsh conditions.

Automotive vs Aerospace: Applications of 662-654DC Bearing
In automotive drivetrains, 662-654DC Bearing handles high torque and variable speeds. Its inch measurements align with many US-made components.

For aerospace ground support equipment, this bearing offers reliability in tow tractors and loading systems. The temperature range suits both indoor and outdoor use.

Q&A

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