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29888-29820D TDO (Two-Row Double-Outer Race) (Imperial)

29888-29820D TDO (Two-Row Double-Outer Race) (Imperial)

The 29888-29820D is a two-row tapered roller bearing with a 10.75″ bore and 12.75″ outer diameter, built from sturdy chrome steel for heavy-duty use. It handles combined loads up to 59100 lbf and operates smoothly in temperatures from -30°C to 110°C.

Its double-row design provides extra stability, while the open seal allows for easy lubrication. The steel cage ensures durability, making it suitable for high-stress environments.

This bearing is ideal for industrial machinery or large vehicles where radial and thrust loads are common. It meets RoHS and REACH standards, ensuring safe and reliable performance.

Weighing 16.1 lb, it’s robust yet manageable for its size. The standard radial clearance offers flexibility for various applications.

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Product Parameters

  • Part Number 29888-29820D
  • Brand TFL
  • Size 10.75" x 12.75" x 0.875"
  • Bore Dia 10.75"
  • 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 11.06"
  • 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 29888
  • 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 16.1 lb

Features

How Is 29888-29820D Bearing Engineered for Reliability?

29888-29820D Bearing features a double-row tapered roller design, providing robust support for combined radial and thrust loads.
Its chrome steel construction ensures durability, with a dynamic radial load capacity of 59,100 lbf.

The precision-engineered cage maintains roller alignment, reducing friction and extending service life.
With a standard radial clearance, it offers reliable performance across a wide temperature range.

Designed for heavy-duty applications, 29888-29820D Bearing balances strength and efficiency.
Its open seal type allows for easy lubrication, ensuring smooth operation in demanding conditions.

Application

Industrial Uses of 29888-29820D Bearing
The 29888-29820D Bearing is commonly used in heavy machinery, such as mining equipment and construction vehicles, where its double-row design handles combined radial and thrust loads efficiently. Its chrome steel construction ensures durability in demanding environments.

What Makes 29888-29820D Bearing a Preferred Choice?
In automotive applications, 29888-29820D Bearing supports large axles and wheel hubs, providing reliable performance under heavy loads. The inch sizing makes it ideal for North American and UK machinery standards.

Built for Heavy-Duty Use: 29888-29820D Bearing
For industrial conveyor systems, 29888-29820D Bearing offers smooth operation and long service life, even in high-load scenarios. The open seal design allows for easy lubrication and maintenance.

Automotive vs Aerospace: Applications of 29888-29820D Bearing
In automotive settings, 29888-29820D Bearing is found in truck differentials, while in aerospace, it supports landing gear mechanisms. Its robust design ensures performance in both high-impact and precision environments.

Where Is 29888-29820D Bearing Used?
You’ll often see 29888-29820D Bearing in agricultural machinery, like tractors and harvesters, where its tapered roller design handles uneven loads effortlessly. The steel cage adds extra strength for prolonged use.

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