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29681-29622DC TDO (Two-Row Double-Outer Race) (Imperial)

29681-29622DC TDO (Two-Row Double-Outer Race) (Imperial)

The 29681-29622DC is a double-row tapered roller bearing with a 2.781″ 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.

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 29600 series, with standard radial clearance and ABEC-1 precision. Ideal for heavy-duty applications like truck axles or industrial gearboxes where combined loads are common.

Weighing 4.66 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe and reliable use.

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Product Parameters

  • Part Number 29681-29622DC
  • Brand TFL
  • Size 2.781" x 4.4995" x 1"
  • Bore Dia 2.781"
  • 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 3.35"
  • 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 29681
  • Cup Part Number 29622DC
  • 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 4.66 lb

Features

Performance Features of 29681-29622DC Bearing

29681-29622DC Bearing is built with chrome steel rings and rollers, offering robust performance under combined loads.
Its dynamic radial load capacity reaches 43,300 lbf, making it suitable for heavy-duty applications.
The double-row tapered roller design ensures stability and efficient load distribution.
With a temperature range of -30° to 110°C, it performs reliably in various environments.

How Is 29681-29622DC Bearing Engineered for Reliability?

29681-29622DC Bearing features a steel cage that maintains roller alignment, reducing wear and extending lifespan.
The standard radial clearance and ABEC-1 rating provide consistent performance for general applications.
Its double-row construction enhances load-bearing capacity, ideal for industrial machinery.
Lubrication is required to ensure smooth operation and longevity.

Built for Durability: 29681-29622DC Bearing

29681-29622DC Bearing’s chrome steel construction resists wear, even under high radial and thrust loads.
The tapered roller design minimises friction, promoting efficient operation.
With a weight of 4.66 lb, it balances strength and manageable size.
Its open seal type allows for easy lubrication and maintenance.

Steel vs Ceramic Bearings: Strengths of 29681-29622DC Bearing

29681-29622DC Bearing uses chrome steel for both rings and rollers, ensuring durability and cost-effectiveness.
The steel cage provides reliable roller guidance, reducing operational noise.
Its dynamic thrust rating of 5,370 lbf per row makes it versatile for various applications.
The standard radial clearance ensures compatibility with a wide range of machinery.

Application

Industrial Uses of 29681-29622DC Bearing
29681-29622DC 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. The chrome steel construction ensures durability in tough working conditions.

Where Is 29681-29622DC Bearing Used?
You’ll often find 29681-29622DC Bearing in agricultural machinery, like tractors and harvesters, where its tapered roller design provides reliable performance under varying loads. The inch sizing makes it a good fit for North American equipment standards.

Built for Heavy-Duty Use: 29681-29622DC Bearing
29681-29622DC Bearing excels in industrial gearboxes, where its open design allows for easy lubrication and maintenance. The steel cage adds extra strength, making it suitable for high-load applications.

Automotive vs Aerospace: Applications of 29681-29622DC Bearing
In automotive systems, 29681-29622DC Bearing supports wheel hubs and drivetrains, offering smooth operation under stress. For aerospace, its precision and temperature tolerance make it useful in auxiliary systems.

Perfect Fit for Automation: 29681-29622DC Bearing
29681-29622DC Bearing works well in automated conveyor systems, where its combined load capacity ensures consistent performance. The standard radial clearance option adds versatility for different setups.

Q&A

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