+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
28118-28318D TDO (Two-Row Double-Outer Race) (Imperial)

28118-28318D TDO (Two-Row Double-Outer Race) (Imperial)

The 28118-28318D is a double-row tapered roller bearing with a 1.1875″ bore and 3.151″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 29500 lbf and is designed for long-lasting performance in demanding conditions.

Its open design allows for easy lubrication, while the steel cage ensures smooth operation. The bearing works well in temperatures from -30°C to 110°C, making it versatile for various environments.

This model is part of the 28000 series, known for reliability in heavy-duty applications. Ideal for use in gearboxes, axles, or industrial machinery where combined loads are common.

Weighing 2.43 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for most industrial settings.

Get A Free Quote
    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number 28118-28318D
  • Brand TFL
  • Size 1.1875" x 3.151" x 0.8244"
  • Bore Dia 1.1875"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.151"
  • Outer Dia Tolerance +0.001" to 0
  • Double Cup Width 1.375"
  • Double Cup Width Tolerance +0.003" to -0.01
  • Cone Width 0.8244"
  • Cone Width Tolerance +0.002" to -0.01
  • Bearing Width Across Cups 1.8126"
  • Bearing Width Across Cups Tolerance +0.008" to 0
  • Cup Backface ToClear Radius 0.03"
  • Cone Backface Backing Diameter 1.57"
  • Cup Frontface Backing Diameter 2.91"
  • Cage Cone Backface Clearance 0.06"
  • Dynamic Radial Load 29500 lbf
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 28118
  • Cup Part Number 28318D
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Double Row
  • Seal Type Open
  • Cups Type Standard
  • Series 28000
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Rating(One Row 90 Million Revolutions) 4390 lbf
  • Dynamic Thrust Rating(90 Million Revolutions) 3020 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions) 7640 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 2.43 lb

Features

Performance Features of 28118-28318D Bearing

28118-28318D Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 29,500 lbf, ensuring reliable performance in heavy-duty applications.

The double-row tapered roller design enhances stability and load distribution.
This construction allows 28118-28318D Bearing to handle both radial and thrust loads efficiently.

With a temperature range of -30° to 110°C, it performs well in various operating conditions.
The standard radial clearance options provide flexibility for different installation needs.

28118-28318D Bearing requires lubrication to maintain smooth operation and extend service life.
Its steel cage ensures proper roller alignment, reducing wear and improving durability.

Application

Industrial Uses of 28118-28318D Bearing
28118-28318D Bearing is commonly used in heavy machinery, such as construction equipment and mining gear, where its double-row design handles combined radial and thrust loads effectively. The chrome steel construction ensures durability in tough working conditions.

In automotive applications, 28118-28318D Bearing supports wheel hubs and differential systems, providing reliable performance under varying loads. Its inch sizing makes it compatible with many North American vehicle models.

For industrial automation, 28118-28318D Bearing’s tapered roller design offers stability in conveyor systems and robotic arms. The open seal type allows for easy lubrication, extending service life in high-use environments.

What Makes 28118-28318D Bearing a Preferred Choice?
28118-28318D Bearing stands out in agricultural machinery, where its robust construction withstands dust and debris. The standard radial clearance ensures smooth operation even under heavy loads.

In material handling systems, 28118-28318D Bearing’s double-row configuration distributes loads evenly, reducing wear. Its steel cage adds strength, making it suitable for prolonged use in warehouses and factories.

Built for Heavy-Duty Use: 28118-28318D Bearing
28118-28318D Bearing excels in forestry equipment, handling the shocks and vibrations typical in logging operations. The tapered rollers provide precise alignment, enhancing performance.

For railway applications, 28118-28318D Bearing’s dynamic load capacity ensures reliability in freight and passenger trains. Its temperature range suits both cold and moderate climates.

Automotive vs Aerospace: Applications of 28118-28318D Bearing
In automotive settings, 28118-28318D Bearing is ideal for drivetrains, offering smooth power transmission. The inch measurements align with standard US automotive specs.

For aerospace ground equipment, 28118-28318D Bearing’s durability supports heavy loads in aircraft tugs and loading systems. Its ABEC-1 rating balances precision and cost-effectiveness.

Q&A

SEND INQUIRY