TS (Single Row Tapered Roller Bearings) (Imperial) 665A-652

The 665A-652 is a single-row tapered roller bearing with a 3.375″ bore and 6″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 55500 lbf radially and 10100 lbf thrust, making it versatile for heavy-duty use.

Its open design allows easy lubrication, while the steel cage ensures durability. The bearing operates smoothly in temperatures from -30°C to 110°C, suitable for various industrial conditions.

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

Weighing 6.5 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Description

Features

Application

Q&A

Product Parameters

Part Number 665A-652
Brand TFL
Interchangeable Timken
Size 3.375" x 6" x 1.625"
Bore Dia 3.375"
Bore Dia Tolerance +0.001" to 0
Outer Dia 6"
Outer Dia Tolerance +0.001" to 0
Cone Width 1.625"
Cone Width Tolerance +0.003" to -0.01
Cup Width 1.25"
Cup Width Tolerance +0.002" to -0.01
Width 1.625"
Width Tolerance +0.008" to 0
Cone Backface ToClear Radius 0.25"
Cup Backface ToClear Radius 0.130"
Cone Frontface Backing Diameter 4.46"
Cone Backface Backing Diameter 4.21"
Cup Frontface Backing Diameter 5.57"
Cup Backface Backing Diameter 5.28"
Cage Cone Frontface Clearance 0.1"
Cage Cone Backface Clearance 0.17"
Effective Center Location -0.31"
System of Measurement Inch
Type Bearing
Cone Part Number 665A
Cup Part Number 652
Bearing Type Roller
Roller Bearing Type Tapered
For Load Direction Combined
Construction Single Row
Seal Type Open
Cups Type Standard
Series 655
Ring Material Chrome Steel
Roller Material Chrome Steel
Cage Material Steel
Dynamic Radial Load 55500 lbf
Static Radial Load 75300 lbf
Dynamic Radial Rating(90 Million Revolutions)(C90) 14400 lbf
Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 10100 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 6.5 lb

Features

Performance Features of 665A-652 Bearing

665A-652 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 55,500 lbf, ensuring reliable performance in heavy-duty applications.

The steel cage maintains proper roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs well in various environmental conditions.

665A-652 Bearing’s tapered roller design efficiently handles both radial and thrust loads.
Its standard radial clearance options provide flexibility for different installation requirements.

The open seal type allows for easy lubrication, ensuring smooth operation over time.
Weighing 6.5 lb, it balances durability with manageable size for industrial use.

Application

Industrial Uses of 665A-652 Bearing
665A-652 Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined radial and thrust loads effectively. The chrome steel construction ensures durability in demanding environments.

In automotive applications, 665A-652 Bearing supports axle systems and wheel hubs, providing reliable performance under varying loads. Its imperial sizing makes it a preferred choice for North American vehicle models.

For industrial conveyor systems, 665A-652 Bearing’s open design allows for easy lubrication, extending service life in high-use scenarios. The steel cage adds stability during continuous operation.

Where Is 665A-652 Bearing Used?
You’ll often find 665A-652 Bearing in agricultural machinery, where its robust design handles dirt and debris without compromising performance. The standard radial clearance suits most farming equipment needs.

In mining operations, 665A-652 Bearing withstands extreme conditions while maintaining smooth rotation. Its ABEC-1 rating ensures consistent performance for essential extraction machinery.

Built for Heavy-Duty Use: 665A-652 Bearing
665A-652 Bearing excels in forestry equipment, where its tapered rollers manage uneven loads from log handling. The chrome steel components resist wear from constant vibration.

For railway applications, 665A-652 Bearing provides reliable support in bogie assemblies. Its temperature range suits both cold and warm operating environments.

Automotive vs Aerospace: Applications of 665A-652 Bearing
In automotive drivetrains, 665A-652 Bearing handles high torque loads with ease. The imperial measurements make it compatible with many truck and bus systems.

For ground support aerospace equipment, 665A-652 Bearing offers precise movement in loading mechanisms. Its steel cage maintains alignment under frequent start-stop cycles.