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29665-29622D TDO (Two-Row Double-Outer Race) (Imperial)

29665-29622D TDO (Two-Row Double-Outer Race) (Imperial)

The 29665-29622D is a double-row tapered roller bearing with a 2.25″ bore and 4.4995″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 43300 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 can withstand temperatures from -30°C to 110°C, making it versatile for various environments.

This model is part of the 29600 series and comes with standard cups for straightforward installation. Ideal for heavy-duty applications like industrial gearboxes or construction equipment where both radial and thrust loads are present.

Weighing 5.85 lb, it’s a robust choice for machinery requiring reliable load-bearing capacity. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number 29665-29622D
  • Brand TFL
  • Size 2.25" x 4.4995" x 1"
  • Bore Dia 2.25"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 4.4995"
  • Outer Dia Tolerance +0.001" to 0
  • Double Cup Width 1.8125"
  • Double Cup Width Tolerance +0.003" to -0.01
  • Cone Width 1"
  • Cone Width Tolerance +0.002" to -0.01
  • Bearing Width Across Cups 2.3124"
  • Bearing Width Across Cups Tolerance +0.008" to 0
  • Cup Backface ToClear Radius 0.03"
  • Cone Backface Backing Diameter 2.95"
  • Cup Frontface Backing Diameter 4.33"
  • Cage Cone Backface Clearance 0.08"
  • Dynamic Radial Load 43300 lbf
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 29665
  • Cup Part Number 29622D
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Double Row
  • Seal Type Open
  • Cups Type Standard
  • Series 29600
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Rating(One Row 90 Million Revolutions) 6440 lbf
  • Dynamic Thrust Rating(90 Million Revolutions) 5370 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions) 11200 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 5.85 lb

Features

Performance Features of 29665-29622D Bearing

29665-29622D Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 43,300 lbf, ensuring reliable performance in demanding conditions.
The double-row tapered roller design distributes loads evenly, enhancing durability and efficiency.
With a temperature range of -30° to 110°C, it performs well in various environments.

How Is 29665-29622D Bearing Engineered for Reliability?

29665-29622D Bearing features a steel cage that maintains roller alignment, reducing wear and extending service life.
The double-row construction provides stability under heavy radial and thrust loads.
Its standard radial clearance ensures smooth operation, while the chrome steel components resist wear.
This design makes it suitable for applications requiring consistent performance.

Built for Durability: 29665-29622D Bearing

29665-29622D Bearing’s chrome steel rollers and rings ensure long-lasting performance even under high stress.
The double-row design enhances load distribution, reducing strain on individual components.
With a dynamic thrust rating of 5,370 lbf per row, it handles demanding applications with ease.
Its open construction allows for easy lubrication, maintaining optimal performance over time.

Steel vs Ceramic Bearings: Strengths of 29665-29622D Bearing

29665-29622D Bearing uses chrome steel for both rollers and rings, providing excellent strength and durability.
This material choice ensures reliable performance under heavy loads and high temperatures.
The steel cage maintains precise roller alignment, reducing friction and wear.
Its robust construction makes it a dependable choice for industrial applications.

Application

Industrial Uses of 29665-29622D Bearing
29665-29622D Bearing is commonly used in heavy machinery like construction equipment and mining tools, where its double-row design handles combined radial and thrust loads efficiently. The chrome steel construction ensures durability in rugged environments.

Where Is 29665-29622D Bearing Used?
You’ll often find 29665-29622D Bearing in automotive applications, particularly in wheel hubs and drivetrains, where its tapered rollers provide smooth performance under stress. The inch sizing makes it a fit for many North American vehicle models.

Built for Heavy-Duty Use: 29665-29622D Bearing
In industrial settings, 29665-29622D Bearing supports conveyor systems and gearboxes, thanks to its high dynamic load capacity. The open seal design allows for easy lubrication, extending its service life.

Automotive vs Aerospace: Applications of 29665-29622D Bearing
While 29665-29622D Bearing excels in automotive wheel assemblies, it’s also suitable for aerospace ground support equipment. Its standard radial clearance offers flexibility for various operational conditions.

Perfect Fit for Automation: 29665-29622D Bearing
29665-29622D Bearing works well in automated machinery like robotic arms, where precision and reliability are key. The steel cage adds stability, ensuring consistent performance in repetitive tasks.

Q&A

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