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29676-29622D TDO (Two-Row Double-Outer Race) (Imperial)

29676-29622D TDO (Two-Row Double-Outer Race) (Imperial)

The 29676-29622D is a double-row tapered roller bearing with a 2.75″ bore and 4.4995″ outer diameter, built from sturdy chrome steel for combined load handling. It supports dynamic radial loads up to 43300 lbf and fits standard inch-sized applications.

Its open design allows easy lubrication, while the steel cage ensures durability under heavy use. The bearing operates smoothly in temperatures from -30°C to 110°C, making it versatile for various conditions.

This model features a standard radial clearance and meets ABEC-1 precision standards. Ideal for industrial gearboxes or heavy machinery where combined radial and thrust loads are common.

Weighing 4.75 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH regulations for safe operation.

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Product Parameters

  • Part Number 29676-29622D
  • Brand TFL
  • Size 2.75" x 4.4995" x 1"
  • Bore Dia 2.75"
  • 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 3.15"
  • 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 29676
  • 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 4.75 lb

Features

Performance Features of 29676-29622D Bearing

29676-29622D 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 heavy-duty applications.

The double-row tapered roller design distributes loads evenly, enhancing durability and reducing wear.
With a standard radial clearance, it provides smooth operation across various conditions.

29676-29622D Bearing operates efficiently within a temperature range of -30° to 110°C.
The steel cage maintains roller alignment, contributing to extended service life.

This bearing requires lubrication but is designed for easy maintenance.
Its inch measurements and ABEC-1 rating make it suitable for precision industrial applications.

Application

Industrial Uses of 29676-29622D Bearing
The 29676-29622D 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. Its chrome steel construction ensures durability in tough working conditions.

In automotive applications, 29676-29622D Bearing provides reliable performance in wheel hubs and differential systems, thanks to its tapered roller design. The inch sizing makes it a suitable choice for American and British vehicle models.

For industrial automation, 29676-29622D Bearing supports high-load conveyor systems and robotic arms, where precision and strength are essential. The open seal type allows for easy lubrication, extending its service life.

Where Is 29676-29622D Bearing Used?
You’ll often find 29676-29622D Bearing in agricultural machinery, like tractors and harvesters, where it handles heavy loads and rough terrain. Its robust design ensures minimal maintenance even in dusty environments.

The bearing also works well in railway applications, particularly in axle boxes, where its tapered rollers manage both radial and axial forces. The standard radial clearance offers flexibility for various operational needs.

Built for Heavy-Duty Use: 29676-29622D Bearing
This bearing excels in forestry equipment, such as log loaders, where its double-row construction distributes loads evenly. The steel cage adds stability, making it a dependable choice for continuous operation.

In material handling systems, 29676-29622D Bearing ensures smooth performance in cranes and forklifts. Its ABEC-1 rating provides a balance of precision and affordability for general industrial use.

Automotive vs Aerospace: Applications of 29676-29622D Bearing
In automotive settings, 29676-29622D Bearing is ideal for truck transmissions, handling high torque and variable speeds. The inch measurements simplify integration with existing designs.

For aerospace ground support equipment, this bearing offers reliable performance in tow tractors and loading platforms. Its temperature range suits both indoor and outdoor operations.

Q&A

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