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29670-29622D TDO (Two-Row Double-Outer Race) (Imperial)

29670-29622D TDO (Two-Row Double-Outer Race) (Imperial)

The 29670-29622D is a double-row tapered roller bearing with a 2.5″ 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 ranging from -30°C to 110°C, making it versatile for various conditions.

This model is part of the 29600 series and comes with standard cups for easy installation. Ideal for heavy-duty applications like industrial gearboxes or vehicle axles where combined loads are common.

Weighing 5.31 lb, it’s a robust choice for demanding environments. Compliant with RoHS and REACH standards, it’s a reliable option for replacements or new installations.

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Product Parameters

  • Part Number 29670-29622D
  • Brand TFL
  • Size 2.5" x 4.4995" x 1"
  • Bore Dia 2.5"
  • 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 3.11"
  • 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 29670
  • 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 5.31 lb

Features

How Does 29670-29622D Bearing Handle Combined Loads?

29670-29622D Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 43,300 lbf, ensuring reliable performance in demanding applications.

The double-row tapered roller design distributes loads evenly, reducing wear and extending service life.
With a temperature range of -30° to 110°C, it performs well in various operating conditions.

The steel cage keeps the rollers aligned, maintaining smooth operation under heavy loads.
Its standard radial clearance options provide flexibility for different application needs.

29670-29622D Bearing requires lubrication, ensuring long-term performance and reduced maintenance.
The inch-sized design makes it suitable for imperial system applications.

Application

Industrial Uses of 29670-29622D Bearing
29670-29622D Bearing is commonly used in heavy machinery, such as construction equipment and mining vehicles, where its double-row design handles combined radial and thrust loads effectively. The chrome steel construction ensures durability in tough working conditions.

Where Is 29670-29622D Bearing Used?
You’ll often find 29670-29622D Bearing in agricultural machinery, supporting components like gearboxes and axles. Its inch sizing makes it a reliable choice for North American and UK-based equipment manufacturers.

Built for Heavy-Duty Use: 29670-29622D Bearing
29670-29622D Bearing excels in industrial fans and pumps, where its tapered roller design provides smooth operation under high loads. The open seal type allows for easy lubrication, extending its service life.

Automotive vs Aerospace: Applications of 29670-29622D Bearing
In automotive applications, 29670-29622D Bearing is ideal for wheel hubs and differential systems. For aerospace, it’s suited for auxiliary systems where precision and reliability are key.

Practical Applications of 29670-29622D Bearing
29670-29622D Bearing is a go-to for conveyor systems in manufacturing plants, thanks to its robust construction. The standard radial clearance ensures consistent performance across various temperatures.

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