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29880-29820D TDO (Two-Row Double-Outer Race) (Imperial)

29880-29820D TDO (Two-Row Double-Outer Race) (Imperial)

The 29880-29820D is a double-row tapered roller bearing with a 10.5″ bore and 12.75″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 59100 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 works well in temperatures ranging from -30°C to 110°C, making it versatile for various environments.

This model features standard radial clearance and is ABEC-1 rated, offering reliable precision. Ideal for heavy-duty applications like industrial gearboxes or large machinery where combined loads are common.

Weighing 18.16 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for most industrial settings.

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Product Parameters

  • Part Number 29880-29820D
  • Brand TFL
  • Size 10.5" x 12.75" x 0.875"
  • Bore Dia 10.5"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 12.75"
  • Outer Dia Tolerance +0.002" to 0
  • Double Cup Width 2"
  • Double Cup Width Tolerance +0.003" to -0.01
  • Cone Width 0.875"
  • Cone Width Tolerance +0.002" to -0.01
  • Bearing Width Across Cups 2.4999"
  • Bearing Width Across Cups Tolerance +0.014" to -0.01"
  • Cup Backface ToClear Radius 0.03"
  • Cone Backface Backing Diameter 10.91"
  • Cup Frontface Backing Diameter 12.29"
  • Cage Cone Backface Clearance 0.04"
  • Dynamic Radial Load 59100 lbf
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 29880
  • Cup Part Number 29820D
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Double Row
  • Seal Type Open
  • Cups Type Standard
  • Series 29800
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Rating(One Row 90 Million Revolutions) 8800 lbf
  • Dynamic Thrust Rating(90 Million Revolutions) 5220 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions) 15300 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 18.16 lb

Features

How Does 29880-29820D Bearing Handle Combined Loads?

29880-29820D Bearing features a double-row tapered roller design, providing strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 59,100 lbf, ensuring reliable performance in heavy-duty applications.
The chrome steel construction enhances durability, while the steel cage maintains roller alignment for smooth operation.
With a standard radial clearance option, it offers flexibility for various industrial needs.

What Makes 29880-29820D Bearing Suitable for High-Temperature Applications?

29880-29820D Bearing operates effectively in temperatures ranging from -30° to 110°C, maintaining performance in demanding conditions.
The chrome steel rollers and rings resist thermal expansion, ensuring consistent operation.
Its open design allows for proper lubrication, which is essential for high-temperature environments.
This bearing is ideal for applications where temperature fluctuations are common.

Engineered for Precision: 29880-29820D Bearing

29880-29820D Bearing is designed with tight tolerances, ensuring precise fit and alignment in machinery.
The double-row tapered roller construction distributes loads evenly, reducing wear and extending service life.
Its chrome steel components provide excellent resistance to wear and fatigue.
This bearing is a reliable choice for applications requiring high precision and durability.

Application

Industrial Uses of 29880-29820D Bearing
The 29880-29820D 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 efficiently.
Its chrome steel construction ensures durability in harsh environments, while the open seal type allows for easy lubrication maintenance.

Where Is 29880-29820D Bearing Used?
You’ll often find the 29880-29820D Bearing in agricultural machinery, supporting components like gearboxes and wheel hubs.
The inch sizing makes it a practical choice for North American equipment, and its tapered roller design provides reliable performance under heavy loads.

Built for Heavy-Duty Use: 29880-29820D Bearing
This bearing excels in industrial fans and pumps, where its high dynamic radial load capacity ensures long service life.
The steel cage adds stability, making it suitable for applications with continuous operation and minimal downtime.

Automotive vs Aerospace: Applications of 29880-29820D Bearing
In automotive systems, the 29880-29820D Bearing supports axles and differentials, offering smooth performance under varying loads.
For aerospace ground equipment, its precision and reliability make it a trusted choice for maintenance and support machinery.

Perfect Fit for Automation: 29880-29820D Bearing
The 29880-29820D Bearing is ideal for conveyor systems in automated warehouses, where its combined load capacity keeps operations running smoothly.
Its standard radial clearance ensures compatibility with a wide range of industrial automation setups.

Q&A

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