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

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

The 29880-29820DC is a double-row tapered roller bearing with a 10.5″ bore and 12.75″ outer diameter, built from tough chrome steel for durability. It handles combined loads, with a dynamic radial capacity of 59,100 lbf and a thrust rating of 5,220 lbf.

Its open design allows for easy lubrication, while the steel cage ensures reliable performance under heavy loads. The bearing operates smoothly in temperatures from -30°C to 110°C.

This model is part of the 29800 series, featuring standard cups and a double-row construction for added stability. Ideal for industrial machinery or heavy equipment where combined loads are common.

Weighing 18.18 lb, it’s a robust choice for demanding applications. Compliant with RoHS and REACH standards, it’s a safe and reliable option for various industries.

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Product Parameters

  • Part Number 29880-29820DC
  • 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 29820DC
  • 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 18.18 lb

Features

Performance Features of 29880-29820DC Bearing

29880-29820DC Bearing is built with chrome steel rings and rollers, offering robust performance under combined loads.
Its dynamic radial load capacity reaches 59,100 lbf, making it suitable for heavy-duty applications.

The double-row tapered roller design ensures stability and even load distribution.
This construction enhances durability while maintaining smooth operation.

29880-29820DC Bearing operates efficiently within a temperature range of -30° to 110°C.
Its standard radial clearance provides flexibility for various industrial needs.

With a weight of 18.18 lb, it balances strength and practicality.
The open seal type allows for easy lubrication and maintenance.

Application

Industrial Uses of 29880-29820DC Bearing
The 29880-29820DC 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, 29880-29820DC Bearing supports large vehicle components like axles and wheel hubs, providing reliable performance under heavy loads. The inch sizing makes it a preferred choice for American and British automotive systems.

For industrial conveyor systems, 29880-29820DC Bearing’s tapered roller design offers smooth operation and long service life. The open seal type allows for easy lubrication, reducing maintenance downtime.

Where Is 29880-29820DC Bearing Used?
You’ll often find 29880-29820DC Bearing in agricultural machinery, where its robust design handles the demands of tractors and harvesters. The standard radial clearance ensures consistent performance in varying temperatures.

The bearing also fits well in marine applications, such as ship propulsion systems, thanks to its corrosion-resistant materials. Its ABEC-1 rating provides a good balance of precision and affordability for these uses.

Built for Heavy-Duty Use: 29880-29820DC Bearing
29880-29820DC Bearing excels in railway applications, particularly in freight car axles, where its double-row construction distributes loads evenly. The steel cage adds extra strength for high-impact scenarios.

In wind turbine systems, this bearing supports the main shaft, handling both radial and thrust forces efficiently. Its temperature range of -30° to 110°C ensures reliability in diverse weather conditions.

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