+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
56426-56650D TDO (Two-Row Double-Outer Race) (Imperial)

56426-56650D TDO (Two-Row Double-Outer Race) (Imperial)

The 56426-56650D is a double-row tapered roller bearing with a 4.25″ bore and 6.5″ outer diameter, built from sturdy chrome steel for heavy-duty use. It handles combined loads up to 88600 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 high stress. The bearing comes in standard radial clearance but can also be ordered in C3, C4, or C5 options for specific needs.

This model is part of the 56000 series, known for reliability in demanding applications. Ideal for industrial machinery, construction equipment, or any setting requiring robust load support.

Weighing 12.42 lb, it’s a solid choice for heavy applications. Compliant with RoHS and REACH standards, it meets international safety and environmental requirements.

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

Product Parameters

  • Part Number 56426-56650D
  • Brand TFL
  • Size 4.25" x 6.5" x 1.4375"
  • Bore Dia 4.25"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 6.5"
  • Outer Dia Tolerance +0.001" to 0
  • Double Cup Width 2.5"
  • Double Cup Width Tolerance +0.003" to -0.01
  • Cone Width 1.4375"
  • Cone Width Tolerance +0.002" to -0.01
  • Bearing Width Across Cups 3.2499"
  • Bearing Width Across Cups Tolerance +0.014" to -0.01"
  • Cup Backface ToClear Radius 0.03"
  • Cone Backface Backing Diameter 5.2"
  • Cup Frontface Backing Diameter 6.30"
  • Cage Cone Backface Clearance 0.14"
  • Dynamic Radial Load 88600 lbf
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 56426
  • Cup Part Number 56650D
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Double Row
  • Seal Type Open
  • Cups Type Standard
  • Series 56000
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Rating(One Row 90 Million Revolutions) 13200 lbf
  • Dynamic Thrust Rating(90 Million Revolutions) 11200 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions) 23000 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 12.42 lb

Features

How Is 56426-56650D Bearing Engineered for Reliability?

56426-56650D Bearing features a double-row tapered roller design, providing strong resistance to combined radial and thrust loads.
Its chrome steel construction ensures durability, even under dynamic radial loads up to 88,600 lbf.

The precision-engineered cage keeps rollers aligned, reducing friction and extending service life.
With a standard radial clearance, it offers reliable performance in various industrial applications.

Designed for temperatures from -30° to 110°C, 56426-56650D Bearing performs well in diverse environments.
Its open seal type allows for easy lubrication, ensuring smooth operation over time.

Application

Industrial Uses of 56426-56650D Bearing
The 56426-56650D Bearing is commonly used in heavy machinery like 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.

Where Is 56426-56650D Bearing Used?
You’ll often find the 56426-56650D Bearing in agricultural machinery, such as tractors and harvesters, where its tapered roller design provides reliable performance under heavy loads. The inch sizing makes it a good fit for North American equipment standards.

Built for Heavy-Duty Use: 56426-56650D Bearing
In industrial gearboxes, the 56426-56650D Bearing offers smooth operation thanks to its standard radial clearance and open design. The steel cage adds strength, making it suitable for high-load applications.

Automotive vs Aerospace: Applications of 56426-56650D Bearing
The 56426-56650D Bearing works well in truck wheel hubs, handling both radial and thrust forces. While not typically used in aerospace, its robust design is ideal for ground vehicles and heavy transport.

Essential Roles of 56426-56650D Bearing
For conveyor systems in factories, the 56426-56650D Bearing provides reliable support due to its dynamic radial load capacity. Its ABEC-1 rating ensures consistent performance in industrial settings.

Q&A

SEND INQUIRY