TS (Single Row Tapered Roller Bearings) (Imperial) 64450W-64700

The 64450W-64700 is a single-row tapered roller bearing with a 4.5″ bore and 7″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 61800 lbf radially and 14100 lbf thrust, making it a versatile choice.

Its open design and steel cage ensure durability, while the tapered rollers provide smooth operation even under heavy loads. The bearing operates well in temperatures from -30°C to 110°C.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for industrial machinery, gearboxes, or heavy equipment where combined loads are common.

Weighing 7.4 lb, it’s built to last and complies with RoHS and REACH standards for safe use. Regular lubrication is recommended for optimal performance.

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Description

Features

Application

Q&A

Product Parameters

Part Number 64450W-64700
Brand TFL
Interchangeable Timken
Size 4.5" x 7" x 1.625"
Bore Dia 4.5"
Bore Dia Tolerance +0.001" to 0
Outer Dia 7"
Outer Dia Tolerance +0.001" to 0
Cone Width 1.625"
Cone Width Tolerance +0.003" to -0.01
Cup Width 1.1875"
Cup Width Tolerance +0.002" to -0.01
Width 1.625"
Width Tolerance +0.014" to -0.01"
Cone Backface ToClear Radius 0.14"
Cup Backface ToClear Radius 0.130"
Cone Frontface Backing Diameter 5.83"
Cone Backface Backing Diameter 5.16"
Cup Frontface Backing Diameter 6.81"
Cup Backface Backing Diameter 6.3"
Cage Cone Frontface Clearance 0.11"
Cage Cone Backface Clearance 0.2"
Effective Center Location 0.05"
System of Measurement Inch
Type Bearing
Cone Part Number 64450W
Cup Part Number 64700
Bearing Type Roller
Roller Bearing Type Tapered
For Load Direction Combined
Construction Single Row
Seal Type Open
Cups Type Standard
Series 64000
Ring Material Chrome Steel
Roller Material Chrome Steel
Cage Material Steel
Dynamic Radial Load 61800 lbf
Static Radial Load 94200 lbf
Dynamic Radial Rating(90 Million Revolutions)(C90) 16000 lbf
Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 14100 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 7.400 lb

Features

Performance Features of 64450W-64700 Bearing

64450W-64700 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 61,800 lbf, making it suitable for heavy-duty applications.

The steel cage ensures proper roller alignment, reducing friction and enhancing durability.
With a static radial load of 94,200 lbf, it provides reliable performance under extreme conditions.

64450W-64700 Bearing operates efficiently within a temperature range of -30° to 110°C.
Its standard radial clearance options allow for flexibility in various industrial applications.

The tapered roller design ensures smooth operation even under high thrust loads.
Maintenance is straightforward, as it requires standard lubrication for optimal performance.

Application

Industrial Uses of 64450W-64700 Bearing
64450W-64700 Bearing is commonly used in heavy machinery like construction equipment and mining tools, where its tapered roller design handles combined loads effectively. The imperial sizing makes it a straightforward fit for North American industrial applications.
In automotive settings, 64450W-64700 Bearing supports drivetrain components such as axles and differentials, thanks to its robust chrome steel construction. Its open design simplifies lubrication, ensuring long service life even under demanding conditions.

Where Is 64450W-64700 Bearing Used?
You’ll often find 64450W-64700 Bearing in agricultural machinery, where its ability to manage radial and thrust loads is invaluable. The steel cage adds durability, making it suitable for rough terrain and heavy loads.
It’s also a reliable choice for conveyor systems in manufacturing plants, where consistent performance and easy maintenance are key. The standard radial clearance options provide flexibility for various operational needs.

Built for Heavy-Duty Use: 64450W-64700 Bearing
64450W-64700 Bearing excels in applications like gearboxes and power transmission systems, where its tapered rollers distribute loads evenly. The chrome steel rollers and rings offer excellent wear resistance.
For maintenance teams, the open seal type allows quick access for lubrication, reducing downtime. Its ABEC-1 rating ensures dependable performance without over-engineering for most industrial uses.

Automotive vs Aerospace: Applications of 64450W-64700 Bearing
In automotive contexts, 64450W-64700 Bearing is ideal for wheel hubs and transmissions, balancing durability and cost-effectiveness. The inch measurements align well with standard vehicle designs.
While not typically used in aerospace, its robust build suits ground support equipment like tugs and loaders. The temperature range of -30° to 110°C covers most operational environments.

Key Fields for 64450W-64700 Bearing
64450W-64700 Bearing is a go-to for rail and marine applications, where its load capacity handles shocks and vibrations. The single-row design simplifies installation in tight spaces.
It’s also handy in wind turbine yaw systems, where reliability and ease of maintenance are critical. The dynamic radial load rating of 61,800 lbf ensures it can handle sustained use.