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

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

The 56426-56650CD is a double-row tapered roller bearing with a 4.25″ bore and 6.5″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 88600 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 even under heavy radial or thrust loads. The bearing works well in temperatures ranging from -30°C to 110°C.

This model features a standard cup type and is part of the 56000 series, making it a reliable choice for industrial applications. Ideal for machinery requiring robust support, such as gearboxes or heavy equipment.

Weighing 12.42 lb, it’s built to withstand high loads while maintaining stability. Compliant with RoHS and REACH standards, it’s a safe and durable option for various engineering needs.

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Product Parameters

  • Part Number 56426-56650CD
  • 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 56650CD
  • 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

Performance Features of 56426-56650CD Bearing

56426-56650CD Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 88,600 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 industrial uses.

56426-56650CD Bearing operates efficiently within a temperature range of -30° to 110°C.
Its steel cage maintains roller alignment, contributing to long service life and reduced maintenance needs.

Application

Industrial Uses of 56426-56650CD Bearing
The 56426-56650CD 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 effectively. Its chrome steel construction ensures durability in demanding environments.

Where Is 56426-56650CD Bearing Used?
You’ll often find the 56426-56650CD Bearing in agricultural machinery, like tractors and harvesters, where its tapered roller design provides reliable performance under varying loads. The open seal type allows for easy lubrication, extending its service life.

Built for Heavy-Duty Use: 56426-56650CD Bearing
This bearing excels in industrial gearboxes, offering stability and load capacity for high-torque applications. The inch sizing makes it a versatile choice for machinery requiring imperial measurements.

Automotive vs Aerospace: Applications of 56426-56650CD Bearing
In automotive applications, the 56426-56650CD Bearing supports axles and wheel hubs, while in aerospace, it’s suited for auxiliary systems requiring precise load management. Its ABEC-1 rating ensures consistent performance.

Perfect Fit for Automation: 56426-56650CD Bearing
The 56426-56650CD Bearing is ideal for automated conveyor systems, where its double-row design reduces friction and wear. Its steel cage adds strength, making it a dependable choice for continuous operation.

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