TS (Single Row Tapered Roller Bearings) (Imperial) 66583-66520

The 66583-66520 is a single-row tapered roller bearing with a 2.195″ bore and 4.8125″ outer diameter, crafted from durable chrome steel. It handles combined loads up to 34800 lbf radially and 10300 lbf thrust, making it robust for heavy-duty use.

Its open design allows easy lubrication, while the steel cage ensures reliable performance. 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 practical replacement option. Ideal for applications like vehicle axles or machinery where combined loads are common.

Weighing 3.8 lb, it’s sturdy 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 66583-66520
Brand TFL
Interchangeable Timken
Size 2.195" x 4.8125" x 1.3125"
Bore Dia 2.195"
Bore Dia Tolerance +0.005" to 0
Outer Dia 4.8125"
Outer Dia Tolerance +0.001" to 0
Cone Width 1.25"
Cone Width Tolerance +0.003" to -0.01
Cup Width 0.9375"
Cup Width Tolerance +0.002" to -0.01
Width 1.3125"
Width Tolerance +0.008" to 0
Cone Backface ToClear Radius 0.06"
Cup Backface ToClear Radius 0.130"
Cone Frontface Backing Diameter 2.76"
Cone Backface Backing Diameter 2.83"
Cup Frontface Backing Diameter 4.60"
Cup Backface Backing Diameter 4.13"
Cage Cone Frontface Clearance 0.11"
Cage Cone Backface Clearance 0.18"
Effective Center Location 0.08"
System of Measurement Inch
Type Bearing
Cone Part Number 66583
Cup Part Number 66520
Bearing Type Roller
Roller Bearing Type Tapered
For Load Direction Combined
Construction Single Row
Seal Type Open
Cups Type Standard
Series 66500
Ring Material Chrome Steel
Roller Material Chrome Steel
Cage Material Steel
Dynamic Radial Load 34800 lbf
Static Radial Load 39900 lbf
Dynamic Radial Rating(90 Million Revolutions)(C90) 9010 lbf
Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 10300 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 3.8 lb

Features

How Does 66583-66520 Bearing Handle Combined Loads?

66583-66520 Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 34,800 lbf, ensuring reliable performance in demanding conditions.
The steel cage maintains roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs well in various environments.

What Makes 66583-66520 Bearing Durable?

66583-66520 Bearing features a single-row tapered roller design, optimised for combined load applications.
The chrome steel construction enhances its resistance to wear, even under heavy loads.
Its standard radial clearance allows for smooth operation, reducing maintenance needs.
The bearing’s effective centre location ensures stability and precision in performance.

Engineered for Precision: 66583-66520 Bearing

66583-66520 Bearing is designed with precise cone and cup dimensions, ensuring accurate alignment.
The tapered roller design distributes loads evenly, improving efficiency and reducing stress.
Its ABEC-1 rating guarantees consistent performance in various industrial applications.
The bearing’s steel cage provides durability, making it suitable for long-term use.

Application

Industrial Uses of 66583-66520 Bearing
You’ll often spot 66583-66520 Bearing in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads effortlessly. The chrome steel construction ensures it stands up to tough conditions without wearing out quickly.

Where Is 66583-66520 Bearing Used?
In automotive applications, 66583-66520 Bearing is a go-to for wheel hubs and differentials, thanks to its ability to manage both radial and thrust loads. Its imperial sizing makes it a perfect fit for North American vehicle designs.

Built for Heavy-Duty Use: 66583-66520 Bearing
For industrial conveyor systems, 66583-66520 Bearing offers reliable performance, even under constant stress. The open design allows for easy lubrication, keeping operations smooth over long periods.

Automotive vs Aerospace: Applications of 66583-66520 Bearing
While 66583-66520 Bearing excels in truck axles and heavy vehicles, its precision also makes it suitable for aerospace landing gear components. The steel cage adds durability in high-vibration environments.

Perfect Fit for Automation: 66583-66520 Bearing
In automated production lines, 66583-66520 Bearing ensures precise movement in robotic arms and assembly systems. Its standard radial clearance options provide flexibility for different speed requirements.