56425W-56649D TDO (Two-Row Double-Outer Race) (Imperial)

The 56425W-56649D is a double-row tapered roller bearing with a 4.25″ bore and 6.4951″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 88600 lbf and is designed for long-lasting performance.

Its open design allows for easy lubrication, while the steel cage ensures smooth operation even under heavy loads. The bearing works well in temperatures ranging from -30°C to 110°C.

This model is part of the 56000 series, featuring standard cups and a robust double-row construction. Ideal for industrial machinery or heavy equipment where combined radial and thrust loads are common.

Weighing 12.85 lb, it’s a solid choice for demanding applications. Compliant with RoHS and REACH standards for safe use.

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Description

Features

Application

Q&A

Product Parameters

Part Number 56425W-56649D
Brand TFL
Size 4.25" x 6.4951" x 1.4375"
Bore Dia 4.25"
Bore Dia Tolerance +0.001" to 0
Outer Dia 6.4951"
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 4.84"
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 56425W
Cup Part Number 56649D
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 12.85 lb

Features

Performance Features of 56425W-56649D Bearing

56425W-56649D 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, reducing wear and extending service life.
With a standard radial clearance, it provides smooth operation in various industrial settings.

56425W-56649D Bearing operates efficiently within a temperature range of -30° to 110°C.
Its steel cage maintains roller alignment, enhancing durability and reducing maintenance needs.

The open seal design allows for easy lubrication, ensuring consistent performance over time.
This bearing is ideal for applications requiring high load capacity and long-term reliability.

Application

Industrial Uses of 56425W-56649D Bearing
The 56425W-56649D Bearing is commonly used in heavy machinery, such as construction equipment and mining vehicles, where its double-row design handles combined radial and thrust loads efficiently. Its chrome steel construction ensures durability in tough working conditions.

Where Is 56425W-56649D Bearing Used?
You’ll often find the 56425W-56649D Bearing in industrial gearboxes and large conveyor systems, where its tapered roller design provides reliable performance. The inch sizing makes it a good fit for machinery following imperial standards.

Built for Heavy-Duty Use: 56425W-56649D Bearing
This bearing excels in applications like agricultural machinery and forestry equipment, thanks to its robust steel cage and high dynamic load capacity. The open seal design allows for easy lubrication, extending its service life.

Automotive vs Aerospace: Applications of 56425W-56649D Bearing
In automotive settings, the 56425W-56649D Bearing supports heavy-duty axles and differentials, while in aerospace, it’s used in landing gear systems. Its temperature range and load ratings make it versatile for both industries.

Perfect Fit for Automation: 56425W-56649D Bearing
The 56425W-56649D Bearing is ideal for automated production lines, where its precision and reliability keep operations running smoothly. Its standard radial clearance ensures consistent performance in high-speed scenarios.