+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
27689H-27626DA TDO (Two-Row Double-Outer Race) (Imperial)

27689H-27626DA TDO (Two-Row Double-Outer Race) (Imperial)

The 27689H-27626DA is a double-row tapered roller bearing with a 3.28″ bore and 5.38″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 43300 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 features a standard radial clearance and is ABEC-1 rated for reliable precision. Ideal for heavy-duty applications like industrial gearboxes or large machinery where combined loads are common.

Weighing 6.56 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 27689H-27626DA
  • Brand TFL
  • Size 3.2813" x 5.375" x 1"
  • Bore Dia 3.2813"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 5.375"
  • Outer Dia Tolerance +0.001" to 0
  • Double Cup Width 1.75"
  • Double Cup Width Tolerance +0.003" to -0.01
  • Cone Width 1"
  • Cone Width Tolerance +0.002" to -0.01
  • Bearing Width Across Cups 2.1873"
  • Bearing Width Across Cups Tolerance +0.008" to 0
  • Cup Backface ToClear Radius 0.03"
  • Cone Backface Backing Diameter 3.54"
  • Cup Frontface Backing Diameter 4.87"
  • Cage Cone Backface Clearance 0.04"
  • Dynamic Radial Load 43300 lbf
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 27689H
  • Cup Part Number 27626DA
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Double Row
  • Seal Type Open
  • Cups Type Standard
  • Series 27600
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Rating(One Row 90 Million Revolutions) 6450 lbf
  • Dynamic Thrust Rating(90 Million Revolutions) 4590 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 6.56 lb

Features

How Is 27689H-27626DA Bearing Engineered for Reliability?

27689H-27626DA Bearing features a double-row tapered roller design, providing strong resistance to combined radial and thrust loads.
Its dynamic radial load capacity reaches 43300 lbf, ensuring reliable performance in heavy-duty applications.

The chrome steel construction of 27689H-27626DA Bearing enhances durability and wear resistance.
With a standard radial clearance, it offers consistent performance across various operating conditions.

27689H-27626DA Bearing operates efficiently within a temperature range of -30° to 110 °C.
Its open design allows for easy lubrication, maintaining smooth operation over time.

The steel cage in 27689H-27626DA Bearing ensures proper roller alignment, reducing friction and extending service life.
This design makes it a dependable choice for industrial and automotive applications.

Application

Industrial Uses of 27689H-27626DA Bearing
27689H-27626DA Bearing is commonly used in heavy machinery, such as construction equipment and mining rigs, where its double-row design handles combined radial and thrust loads efficiently. The chrome steel construction ensures durability in tough working conditions.

In automotive applications, 27689H-27626DA Bearing supports wheel hubs and drivetrain components, providing reliable performance under high stress. Its inch sizing makes it a good fit for American and British vehicle models.

For industrial automation, 27689H-27626DA Bearing is ideal for robotic arms and conveyor systems, where precision and load capacity are key. The open seal type allows for easy lubrication, extending its service life.

Where Is 27689H-27626DA Bearing Used?
You’ll often find 27689H-27626DA Bearing in agricultural machinery, like tractors and harvesters, where its tapered roller design handles uneven loads smoothly. The steel cage adds extra strength for long-term use.

In manufacturing plants, 27689H-27626DA Bearing is a go-to for gearboxes and pumps, thanks to its high dynamic radial rating. The standard radial clearance ensures consistent performance across various temperatures.

Built for Heavy-Duty Use: 27689H-27626DA Bearing
27689H-27626DA Bearing excels in forestry equipment, such as log splitters and sawmills, where its robust construction withstands constant vibration. The ABEC-1 rating balances precision and cost-effectiveness.

For material handling systems, 27689H-27626DA Bearing offers reliable support in cranes and forklifts. Its double-row configuration distributes loads evenly, reducing wear over time.

Automotive vs Aerospace: Applications of 27689H-27626DA Bearing
In automotive settings, 27689H-27626DA Bearing is trusted for axle systems, handling both speed and load demands. The inch measurements simplify replacements in older vehicle models.

For aerospace ground support, 27689H-27626DA Bearing is used in landing gear test rigs, where its temperature range suits varied environments. The chrome steel rollers ensure smooth operation under pressure.

Q&A

SEND INQUIRY