658-654DC TDO (Two-Row Double-Outer Race) (Imperial)

The 658-654DC is a two-row tapered roller bearing with a 2.9375″ bore and 6″ outer diameter, built from sturdy chrome steel for long-lasting performance.
It handles combined loads up to 96,700 lbf and is designed for smooth operation in demanding conditions, with a temperature range of -30°C to 110°C.
The open design allows for easy lubrication, while the steel cage ensures durability. Its double-row construction provides extra stability under heavy radial and thrust loads.
This bearing is ideal for industrial machinery, heavy equipment, or automotive applications where reliability is key. Compliant with RoHS and REACH standards, it weighs 16.42 lb for its robust size.

The bearing features standard radial clearance and meets ABEC-1 precision standards, making it a practical choice for general engineering needs.
With its double outer race design, it offers improved load distribution and alignment flexibility in tight spaces.
The tapered rollers reduce friction, ensuring efficient performance even under high stress.
Suitable for use in gearboxes, axles, or construction equipment, this model balances strength and versatility for various industrial uses.

Its dimensions (2.9375″ x 6″ x 1.625″) make it compact yet powerful, with tolerances ensuring precise fitment in assemblies.
The chrome steel rollers and rings provide excellent wear resistance, while the open seal simplifies maintenance.
Dynamic ratings of 25,100 lbf (two-row radial) and 10,100 lbf (thrust) highlight its capability for tough applications.
A reliable option for engineers needing a durable bearing for combined load scenarios, from conveyor systems to heavy-duty vehicles.

Weighing 16.42 lb, this bearing is built to handle intense workloads without compromising on performance.
The double-cup design enhances stability, and standard lubrication keeps it running smoothly over time.
Its robust construction suits environments with variable loads or misalignment challenges.
Perfect for maintenance teams looking for a dependable replacement bearing that meets imperial sizing requirements.

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Description

Features

Application

Q&A

Product Parameters

Part Number 658-654DC
Brand TFL
Size 2.9375" x 6" x 1.625"
Bore Dia 2.9375"
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 3.62"
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 658
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 16.42 lb

Features

Performance Features of 658-654DC Bearing

658-654DC Bearing is constructed with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 96,700 lbf, ensuring reliable performance in heavy-duty applications.

The double-row tapered roller design enhances stability and load distribution, reducing wear over time.
With a standard radial clearance, it provides smooth operation across various industrial uses.

658-654DC Bearing operates efficiently within a temperature range of -30° to 110°C.
Its steel cage maintains roller alignment, contributing to extended service life and reduced maintenance needs.

Application

Industrial Uses of 658-654DC Bearing
The 658-654DC 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 658-654DC Bearing Used?
You’ll often find 658-654DC Bearing in agricultural machinery, supporting components like gearboxes and wheel hubs. Its inch sizing makes it a reliable choice for North American equipment manufacturers.

Built for Heavy-Duty Use: 658-654DC Bearing
This bearing excels in industrial fans and pumps, where its tapered roller design manages high radial loads smoothly. The open seal type allows for easy lubrication, extending its service life.

Automotive vs Aerospace: Applications of 658-654DC Bearing
In automotive applications, 658-654DC Bearing is ideal for truck axles and drivetrains, offering stability under heavy loads. For aerospace, it’s suited for ground support equipment due to its robust construction.

Key Fields for 658-654DC Bearing
The 658-654DC Bearing is a go-to for railway applications, particularly in bogie assemblies, where its double-row setup ensures reliable performance. Its standard radial clearance makes it versatile for various operational needs.