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TS (Single Row Tapered Roller Bearings) (Imperial) 29888-29820

TS (Single Row Tapered Roller Bearings) (Imperial) 29888-29820

The 29888-29820 is a single-row tapered roller bearing with a 10.75″ bore and 12.75″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 33900 lbf radially and 5220 lbf thrust, suitable for heavy-duty applications.

Its open design allows for easy lubrication, while the steel cage ensures durability. The bearing operates smoothly in temperatures ranging from -30°C to 110°C.

This model is interchangeable with Timken bearings, making it a practical choice for replacements. Ideal for use in industrial machinery or automotive systems where combined loads are common.

Weighing 6.4 lb, it offers a robust build for its size. Compliant with RoHS and REACH standards for safe and reliable performance.

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Product Parameters

  • Part Number 29888-29820
  • Brand TFL
  • Interchangeable Timken
  • Size 10.75" x 12.75" x 0.8751"
  • Bore Dia 10.75"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 12.75"
  • Outer Dia Tolerance +0.002" to 0
  • Cone Width 0.875"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.625"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.8751"
  • Width Tolerance +0.014" to -0.01"
  • Cone Backface ToClear Radius 0.06"
  • Cup Backface ToClear Radius 0.06"
  • Cone Frontface Backing Diameter 12.13"
  • Cone Backface Backing Diameter 11.06"
  • Cup Frontface Backing Diameter 12.29"
  • Cup Backface Backing Diameter 12.2"
  • Cage Cone Frontface Clearance 0.11"
  • Cage Cone Backface Clearance 0.04"
  • Effective Center Location 0.83"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 29888
  • Cup Part Number 29820
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 29800
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 33900 lbf
  • Static Radial Load 87800 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 8800 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 5220 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 6.4 lb

Features

Performance Features of 29888-29820 Bearing

29888-29820 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 33,900 lbf, ensuring reliable performance in heavy-duty applications.

The steel cage maintains proper roller alignment, reducing friction and extending service life.
With a temperature range of -30° to 110°C, it performs well in various operating conditions.

29888-29820 Bearing requires lubrication, which helps maintain smooth operation over time.
Its standard radial clearance options provide flexibility for different installation needs.

Application

Industrial Uses of 29888-29820 Bearing
The 29888-29820 Bearing is commonly used in heavy machinery like construction equipment and mining rigs, where its tapered roller design handles combined loads effectively. Its chrome steel construction ensures durability even in demanding environments.

In automotive applications, 29888-29820 Bearing fits well in truck wheel hubs and differential systems, providing reliable performance under high radial and thrust loads. The imperial sizing makes it a straightforward replacement for Timken equivalents.

For industrial conveyor systems, 29888-29820 Bearing’s open design simplifies lubrication, extending service life in continuous operation. The steel cage adds extra strength, making it suitable for high-load scenarios.

What Makes 29888-29820 Bearing a Preferred Choice?
Its ability to manage both radial and thrust loads makes 29888-29820 Bearing versatile for agricultural machinery like tractors and harvesters. The standard radial clearance ensures smooth operation in varying conditions.

The bearing’s compatibility with Timken parts simplifies maintenance in older equipment, reducing downtime. Its temperature range also allows use in both hot and cold climates without performance loss.

Built for Heavy-Duty Use: 29888-29820 Bearing
In forestry equipment, 29888-29820 Bearing withstands harsh conditions like dust and moisture, thanks to its robust chrome steel rollers. The open seal design allows for easy inspection and relubrication.

For railway applications, this bearing’s high dynamic load capacity ensures reliability in freight car axles. The ABEC-1 rating balances precision and cost-effectiveness for industrial use.

Automotive vs Aerospace: Applications of 29888-29820 Bearing
In automotive settings, 29888-29820 Bearing excels in heavy-duty trucks and buses, where its load capacity meets rigorous demands. The inch measurements align with North American manufacturing standards.

While not typically used in aerospace, this bearing’s precision makes it suitable for ground support equipment. Its static radial load rating ensures stability in stationary applications.

Q&A

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