TS (Single Row Tapered Roller Bearings) (Imperial) 65383-65320

The 65383-65320 is a single-row tapered roller bearing with a 1.6875″ bore and 4.5″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 50300 lbf radially and 9600 lbf thrust, making it versatile for heavy-duty use.

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

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

Weighing 5.2 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe and sustainable use.

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Description

Features

Application

Q&A

Product Parameters

Part Number 65383-65320
Brand TFL
Interchangeable Timken
Size 1.6875" x 4.5" x 1.75"
Bore Dia 1.6875"
Bore Dia Tolerance +0.005" to 0
Outer Dia 4.5"
Outer Dia Tolerance +0.001" to 0
Cone Width 1.75"
Cone Width Tolerance +0.003" to -0.01
Cup Width 1.375"
Cup Width Tolerance +0.002" to -0.01
Width 1.75"
Width Tolerance +0.008" to 0
Cone Backface ToClear Radius 0.080"
Cup Backface ToClear Radius 0.130"
Cone Frontface Backing Diameter 2.36"
Cone Backface Backing Diameter 2.48"
Cup Frontface Backing Diameter 4.25"
Cup Backface Backing Diameter 3.82"
Cage Cone Frontface Clearance 0.08"
Cage Cone Backface Clearance 0.12"
Effective Center Location -0.49"
System of Measurement Inch
Type Bearing
Cone Part Number 65383
Cup Part Number 65320
Bearing Type Roller
Roller Bearing Type Tapered
For Load Direction Combined
Construction Single Row
Seal Type Open
Cups Type Standard
Series 65300
Ring Material Chrome Steel
Roller Material Chrome Steel
Cage Material Steel
Dynamic Radial Load 50300 lbf
Static Radial Load 57500 lbf
Dynamic Radial Rating(90 Million Revolutions)(C90) 13000 lbf
Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 9600 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 5.2 lb

Features

Performance Features of 65383-65320 Bearing

65383-65320 Bearing is crafted from chrome steel, offering robust resistance to combined loads.
Its dynamic radial load capacity reaches 50,300 lbf, ensuring reliable performance in heavy-duty applications.
The tapered roller design enhances stability and distributes loads evenly, reducing wear.
With a temperature range of -30° to 110°C, it performs well in various environments.

How Is 65383-65320 Bearing Engineered for Reliability?

65383-65320 Bearing features a steel cage that maintains roller alignment, extending service life.
The standard radial clearance allows for smooth operation under different load conditions.
Its ABEC-1 rating ensures consistent precision for industrial applications.
The open design simplifies lubrication, keeping maintenance straightforward.

Built for Durability: 65383-65320 Bearing

65383-65320 Bearing’s chrome steel rollers and rings provide excellent wear resistance.
The single-row construction ensures efficient load handling in compact spaces.
With a static radial load of 57,500 lbf, it handles demanding conditions effortlessly.
The inch-sized dimensions make it compatible with imperial system machinery.

Steel vs Ceramic Bearings: Strengths of 65383-65320 Bearing

65383-65320 Bearing uses chrome steel for both rollers and rings, balancing cost and durability.
Its dynamic thrust rating of 9,600 lbf ensures reliable performance under axial loads.
The standard cup type design allows for easy interchangeability with Timken bearings.
Lubrication is required, but the open seal type simplifies the process.

Why Choose 65383-65320 Bearing for Precision Tasks?

65383-65320 Bearing’s tapered rollers ensure precise load distribution and smooth rotation.
The effective center location of -0.49″ enhances stability in mounted applications.
Its C90 dynamic radial rating of 13,000 lbf ensures long-term reliability.
The 65300 series design is trusted for consistent performance in industrial settings.

Application

Industrial Uses of 65383-65320 Bearing
65383-65320 Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability in tough working conditions.

Where Is 65383-65320 Bearing Used?
You’ll often find 65383-65320 Bearing in automotive axles and wheel hubs, thanks to its ability to manage both radial and thrust loads. Its inch sizing makes it a good fit for American-made vehicles and industrial systems.

Built for Heavy-Duty Use: 65383-65320 Bearing
65383-65320 Bearing excels in conveyor systems and mining equipment, where its open design allows for easy lubrication. The steel cage adds extra strength, making it reliable for long-term use.

Automotive vs Aerospace: Applications of 65383-65320 Bearing
In automotive settings, 65383-65320 Bearing supports drivetrain components, while in aerospace, it’s used in auxiliary systems requiring precise load handling. Its temperature range suits both environments well.

Practical Applications of 65383-65320 Bearing
65383-65320 Bearing works well in industrial fans and pumps, where its standard radial clearance ensures smooth operation. The ABEC-1 rating makes it a cost-effective choice for general machinery.