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29875-29820DC TDO (Two-Row Double-Outer Race) (Imperial)

29875-29820DC TDO (Two-Row Double-Outer Race) (Imperial)

The 29875-29820DC is a double-row tapered roller bearing with a 10-inch bore and 12.75-inch outer diameter, built from sturdy chrome steel for long-lasting performance. It handles combined loads up to 59100 lbf and operates smoothly in temperatures from -30°C to 110°C.

Its open design allows for easy lubrication, while the steel cage ensures durability under heavy use. The bearing comes in standard radial clearance but is also available in C3, C4, or C5 options for different fit requirements.

This model is ideal for industrial machinery or heavy equipment where combined radial and thrust loads are common. Its double-row construction provides extra stability and load capacity compared to single-row designs.

Weighing 22.18 lb, it’s a robust choice for demanding applications. Compliant with RoHS and REACH standards, it meets international safety and environmental guidelines.

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Product Parameters

  • Part Number 29875-29820DC
  • Brand TFL
  • Size 10" x 12.7500" x 0.875"
  • Bore Dia 10"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 12.7500"
  • 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 10.51"
  • 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 29875
  • 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 22.18 lb

Features

How Is 29875-29820DC Bearing Engineered for Reliability?

29875-29820DC 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 steel cage maintains roller alignment, reducing friction and extending bearing life.
With a standard radial clearance, it offers reliable performance in various industrial applications.

Designed for temperatures from -30° to 110°C, 29875-29820DC Bearing performs well in demanding environments.
Its open seal type allows for easy lubrication, ensuring smooth operation over time.

Application

Industrial Uses of 29875-29820DC Bearing
The 29875-29820DC Bearing is commonly used in heavy machinery, such as construction equipment and mining tools, where its double-row design handles combined radial and thrust loads efficiently.
Its chrome steel construction ensures durability in demanding environments, making it a reliable choice for long-term use.

What Makes 29875-29820DC Bearing a Preferred Choice?
In automotive applications, 29875-29820DC Bearing supports large axles and wheel hubs, providing stability under heavy loads.
The inch sizing makes it ideal for North American vehicles, ensuring compatibility with standard imperial measurements.

Built for Heavy-Duty Use: 29875-29820DC Bearing
For industrial conveyor systems, 29875-29820DC Bearing offers smooth operation even under continuous stress.
The open seal design allows for easy lubrication, reducing maintenance downtime in high-use scenarios.

Automotive vs Aerospace: Applications of 29875-29820DC Bearing
In automotive settings, 29875-29820DC Bearing excels in truck and trailer axles, where strength and precision are key.
While less common in aerospace, its robust design could support ground-handling equipment with similar load requirements.

Key Fields for 29875-29820DC Bearing
Agricultural machinery benefits from 29875-29820DC Bearing’s ability to withstand dirt and debris while maintaining performance.
The standard radial clearance option ensures it fits seamlessly into existing equipment without modification.

Q&A

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