657-654DC TDO (Two-Row Double-Outer Race) (Imperial)

The 657-654DC is a double-row tapered roller bearing with a 2.875″ bore and 6″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 96,700 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 suitable 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 machinery or vehicle axles where combined loads are common.

Weighing 16.69 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe use.

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Description

Features

Application

Q&A

Product Parameters

Part Number 657-654DC
Brand TFL
Size 2.875" x 6" x 1.625"
Bore Dia 2.875"
Bore Dia Tolerance +0.005" to 0
Outer Dia 6"
Outer Dia Tolerance +0.001" to 0
Double Cup Width 3"
Double Cup Width Tolerance +0.003" to -0.01
Cone Width 1.625"
Cone Width Tolerance +0.002" to -0.01
Bearing Width Across Cups 3.7499"
Bearing Width Across Cups Tolerance +0.008" to 0
Cup Backface ToClear Radius 0.06"
Cone Backface Backing Diameter 3.58"
Cup Frontface Backing Diameter 5.57"
Cage Cone Backface Clearance 0.17"
Dynamic Radial Load 96700 lbf
System of Measurement Inch
Type Bearing
Cone Part Number 657
Cup Part Number 654DC
Bearing Type Roller
Roller Bearing Type Tapered
For Load Direction Combined
Construction Double Row
Seal Type Open
Cups Type Standard
Series 655
Ring Material Chrome Steel
Roller Material Chrome Steel
Cage Material Steel
Dynamic Radial Rating(One Row 90 Million Revolutions) 14400 lbf
Dynamic Thrust Rating(90 Million Revolutions) 10100 lbf
Dynamic Radial Rating(Two Row 90 Million Revolutions) 25100 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 16.69 lb

Features

Built for Reliability: 657-654DC Bearing

657-654DC Bearing features a double-row tapered roller design, ideal for handling combined radial and thrust loads.
Its chrome steel construction ensures durability and resistance to wear in demanding applications.

The bearing’s dynamic radial load capacity reaches 96,700 lbf, providing robust performance under heavy loads.
With a standard radial clearance, it offers flexibility for various operational conditions.

657-654DC Bearing operates efficiently within a temperature range of -30° to 110°C.
Its steel cage maintains roller alignment, enhancing longevity and reducing maintenance needs.

Application

Industrial Uses of 657-654DC Bearing
The 657-654DC 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 657-654DC Bearing Used?
You’ll often find 657-654DC Bearing in agricultural machinery, like tractors and harvesters, where its tapered roller design provides stability under varying loads. The inch sizing makes it a good fit for North American equipment standards.

Built for Heavy-Duty Use: 657-654DC Bearing
657-654DC Bearing excels in industrial gearboxes, offering reliable performance under high radial and thrust loads. The open seal design allows for easy lubrication, extending its service life in continuous operation.

Automotive vs Aerospace: Applications of 657-654DC Bearing
In automotive applications, 657-654DC Bearing supports wheel hubs and drivetrains, while in aerospace, it’s used in landing gear systems. Its ABEC-1 rating ensures consistent performance in both fields.

Essential Roles of 657-654DC Bearing
657-654DC Bearing is vital in railway applications, particularly in axle boxes where its double-row construction manages heavy loads. The standard radial clearance option provides flexibility for different operational needs.