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29688-29622DC TDO (Two-Row Double-Outer Race) (Imperial)

29688-29622DC TDO (Two-Row Double-Outer Race) (Imperial)

The 29688-29622DC is a double-row tapered roller bearing with a 2.9062″ bore and 4.4995″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 43300 lbf and works well in temperatures from -30°C to 110°C.

Its open design allows for easy lubrication, while the steel cage ensures durability. The bearing is designed for standard radial clearance, with options for C3, C4, or C5 available.

This model is part of the 29600 series, featuring a double outer race for added strength. Ideal for heavy-duty applications like truck axles or industrial gearboxes where combined loads are common.

Weighing 4.36 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, making it a safe choice for various industries.

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Product Parameters

  • Part Number 29688-29622DC
  • Brand TFL
  • Size 2.9062" x 4.4995" x 1"
  • Bore Dia 2.9062"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 4.4995"
  • Outer Dia Tolerance +0.001" to 0
  • Double Cup Width 1.8125"
  • Double Cup Width Tolerance +0.003" to -0.01
  • Cone Width 1"
  • Cone Width Tolerance +0.002" to -0.01
  • Bearing Width Across Cups 2.3124"
  • Bearing Width Across Cups Tolerance +0.008" to 0
  • Cup Backface ToClear Radius 0.03"
  • Cone Backface Backing Diameter 3.27"
  • Cup Frontface Backing Diameter 4.33"
  • Cage Cone Backface Clearance 0.08"
  • Dynamic Radial Load 43300 lbf
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 29688
  • Cup Part Number 29622DC
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Double Row
  • Seal Type Open
  • Cups Type Standard
  • Series 29600
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Rating(One Row 90 Million Revolutions) 6440 lbf
  • Dynamic Thrust Rating(90 Million Revolutions) 5370 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions) 11200 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 4.36 lb

Features

Performance Features of 29688-29622DC Bearing

29688-29622DC Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 43,300 lbf, ensuring reliable performance in heavy-duty applications.

The double-row tapered roller design distributes loads evenly, enhancing durability and reducing wear.
With a standard radial clearance, it provides smooth operation across various conditions.

29688-29622DC Bearing operates efficiently within a temperature range of -30° to 110°C.
Its steel cage maintains roller alignment, contributing to extended service life.

The open design simplifies lubrication, ensuring consistent performance over time.
Weighing 4.36 lb, it balances strength and practicality for industrial use.

Application

Industrial Uses of 29688-29622DC Bearing
29688-29622DC 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. The chrome steel construction ensures durability in tough working conditions.

Where Is 29688-29622DC Bearing Used?
You’ll often find 29688-29622DC Bearing in automotive applications like truck wheel hubs, where its tapered roller design provides stability under heavy loads. The inch sizing makes it a good fit for North American vehicle standards.

Built for Heavy-Duty Use: 29688-29622DC Bearing
29688-29622DC Bearing excels in industrial gearboxes, offering reliable performance even under continuous operation. Its open design allows for easy lubrication, extending service life in high-demand environments.

Automotive vs Aerospace: Applications of 29688-29622DC Bearing
In automotive settings, 29688-29622DC Bearing supports heavy axles and drivetrains, while in aerospace, it’s used in auxiliary systems where precision and reliability are key. The steel cage adds extra strength for demanding applications.

Practical Applications of 29688-29622DC Bearing
29688-29622DC Bearing is ideal for agricultural machinery, such as tractors and harvesters, where its robust design handles uneven loads. The standard radial clearance ensures smooth operation in varying temperatures.

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