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EE420793 Single Cones (Imperial)
EE420793 Single Cones (Imperial)

EE420793 Single Cones (Imperial)

The EE420793 is a single-row tapered roller bearing cone with a 7.9375-inch bore, designed for combined loads. Made from durable chrome steel, it handles dynamic radial loads up to 263,000 lbf and operates smoothly in temperatures from -30°C to 110°C.

Its open design allows for easy maintenance, while the steel cage ensures reliable performance under heavy loads. The cone is interchangeable with Timken models, making it a practical choice for replacements.

With standard radial clearance and ABEC-1 rating, this bearing is suitable for industrial machinery and heavy equipment. Its robust construction and high load capacity make it ideal for demanding applications.

Compliant with RoHS and REACH standards, it offers a safe and reliable solution for various engineering needs. The cone’s precise dimensions ensure a secure fit and long service life.

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Product Parameters

  • Part Number EE420793
  • Brand TFL
  • Interchangeable Brand Timken
  • System of Measurement Inch
  • Type Cones
  • Bearing Part Number EE420793-421417 , EE420793-421437 , EE420793-421450
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Series 420000
  • Bore Dia 7.9375"
  • Bore Dia Tolerance +0.001" to 0
  • Cone Width 3.4999"
  • Cone Width Tolerance +0.003" to -0.01
  • Cone Backface ToClear Radius 0.13"
  • Cone Frontface Backing Diameter 8.9"
  • Cone Backface Backing Diameter 9.02"
  • Cage Cone Frontface Clearance 0.14"
  • Cage Cone Backface Clearance 0.72"
  • Effective Center Location -0.61"
  • Ring Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 263000 lbf
  • Static Radial Load 409000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 68100 lbf
  • Dynamic Radial Rating(Two Row 1 Million Revolutions)(C1) 457000 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 46800 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions)(C90) 118000 lbf
  • Temperature Range -30° to 110 °C
  • ABEC Rating ABEC-1
  • Radial Clearance Standard (Available in C3/C4/C5)
  • RoHS Compliant
  • REACH Compliant

Features

How Does EE420793 Bearing Handle Combined Loads?

EE420793 Bearing is crafted from chrome steel, offering robust resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 263,000 lbf, ensuring reliable performance in heavy-duty applications.
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 environmental conditions.

Why Choose EE420793 Bearing for Heavy-Duty Applications?

EE420793 Bearing features a tapered roller design, ideal for handling combined loads efficiently.
Its static radial load capacity of 409,000 lbf makes it suitable for demanding industrial uses.
The open seal type allows for easy inspection and maintenance, reducing downtime.
Built to ABEC-1 standards, it ensures consistent performance and reliability.

Engineered for Reliability: EE420793 Bearing

EE420793 Bearing’s single-row construction provides stability and precision in operation.
The chrome steel rings and steel cage enhance durability, even under high-stress conditions.
With a dynamic thrust rating of 46,800 lbf, it excels in applications requiring both radial and axial support.
Its standard radial clearance options (C3/C4/C5) offer flexibility for different operational needs.

Structural Advantages of EE420793 Bearing

EE420793 Bearing’s tapered rollers are designed to distribute loads evenly, minimising wear.
The cone width tolerance of +0.003″ to -0.01″ ensures precise fit and alignment.
Its effective center location of -0.61″ optimises load distribution for enhanced performance.
Compliant with RoHS and REACH standards, it meets stringent environmental and safety requirements.

Performance Features of EE420793 Bearing

EE420793 Bearing operates smoothly within a broad temperature range, from -30° to 110°C.
The steel cage provides excellent roller guidance, reducing noise and vibration.
With a dynamic radial rating (C90) of 68,100 lbf, it offers long-lasting service in tough conditions.
Its inch-based measurements make it compatible with imperial system machinery and equipment.

Application

Industrial Uses of EE420793 Bearing
EE420793 Bearing is commonly used in heavy machinery, such as mining equipment and construction vehicles, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability in tough working conditions.

Where Is EE420793 Bearing Used?
In automotive applications, EE420793 Bearing supports wheel hubs and drivetrain components, providing reliable performance under high radial and thrust loads. Its inch sizing makes it compatible with many North American vehicle models.

Built for Heavy-Duty Use: EE420793 Bearing
EE420793 Bearing excels in industrial gearboxes, where its steel cage and robust design manage high dynamic loads. The standard radial clearance options allow for flexibility in various operational conditions.

Automotive vs Aerospace: Applications of EE420793 Bearing
EE420793 Bearing is a go-to choice for heavy-duty trucks and agricultural machinery, offering stability under extreme loads. While not typically used in aerospace, its precision makes it suitable for demanding ground equipment.

Essential Roles of EE420793 Bearing
In conveyor systems, EE420793 Bearing ensures smooth operation with its ability to handle both radial and axial forces. The open seal type simplifies maintenance, reducing downtime in production environments.

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