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

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

The 662-654D is a two-row tapered roller bearing with a 3.1875″ bore and 6″ outer diameter, built from sturdy chrome steel for long-lasting performance. It handles combined loads up to 96,700 lbf and is designed for smooth operation in demanding conditions.

Its double-row construction provides extra stability, while the open design allows for easy lubrication. The bearing works well in temperatures ranging from -30°C to 110°C, making it versatile for various environments.

This model is part of the 655 series and comes with standard radial clearance, though C3/C4/C5 options are available. Weighing 14.77 lb, it’s robust yet manageable for its size.

Ideal for heavy-duty applications like industrial machinery or vehicle axles where combined loads are common. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number 662-654D
  • 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 654D
  • 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 662-654D Bearing

662-654D Bearing is built with chrome steel rings and rollers, offering robust performance under combined loads.
Its dynamic radial load capacity reaches 96,700 lbf, making it suitable for heavy-duty applications.
The steel cage ensures proper roller alignment, enhancing durability and reducing wear.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

How Does 662-654D Bearing Resist Wear?

662-654D Bearing’s chrome steel construction provides excellent resistance to wear and tear.
The double-row tapered roller design distributes loads evenly, extending the bearing’s service life.
Its standard radial clearance ensures smooth operation, even under high stress.
Regular lubrication further enhances its performance and longevity.

Engineered for Precision: 662-654D Bearing

662-654D Bearing features precise tolerances, ensuring accurate performance in demanding applications.
The double-row design allows it to handle both radial and thrust loads efficiently.
Its ABEC-1 rating guarantees consistent quality and reliability.
The bearing’s construction minimises friction, promoting smooth and quiet operation.

Steel vs Ceramic Bearings: Strengths of 662-654D Bearing

662-654D Bearing’s chrome steel rollers and rings offer superior strength and durability.
Unlike ceramic bearings, it provides excellent load capacity and impact resistance.
The steel cage maintains roller alignment, ensuring consistent performance.
Its standard radial clearance makes it versatile for various industrial applications.

Application

Industrial Uses of 662-654D Bearing
The 662-654D Bearing is commonly used in heavy machinery, such as construction equipment and mining rigs, where its double-row design handles combined radial and thrust loads efficiently.
Its chrome steel construction ensures durability in harsh environments, making it a reliable choice for long-term use.

Where Is 662-654D Bearing Used?
You’ll often find the 662-654D Bearing in agricultural machinery, like tractors and harvesters, where its tapered rollers provide smooth operation under heavy loads.
The open seal design allows for easy lubrication, which is essential in dusty or high-wear conditions.

Built for Heavy-Duty Use: 662-654D Bearing
In industrial gearboxes, the 662-654D Bearing excels due to its high dynamic radial load capacity, ensuring consistent performance under stress.
The standard radial clearance options make it adaptable to various operational requirements.

Automotive vs Aerospace: Applications of 662-654D Bearing
In automotive applications, the 662-654D Bearing supports wheel hubs and drivetrains, offering stability and load distribution.
For aerospace, its precision and temperature tolerance make it suitable for auxiliary systems, though primary flight systems often require higher ABEC ratings.

Perfect Fit for Automation: 662-654D Bearing
The 662-654D Bearing is ideal for automated conveyor systems, where its double-row design reduces maintenance needs.
Its steel cage and chrome steel rollers ensure smooth operation even in high-speed production lines.

Q&A

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