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TS (Single Row Tapered Roller Bearings) (Imperial) EE420793W-421437

TS (Single Row Tapered Roller Bearings) (Imperial) EE420793W-421437

The TS EE420793W-421437 is a single-row tapered roller bearing with a 7.94″ bore and 14.37″ outer diameter, built from tough chrome steel. It handles combined loads up to 263,000 lbf radially and 46,800 lbf thrust, making it suitable for heavy-duty applications.

Its open design allows for easy lubrication, while the steel cage ensures durability under high stress. The bearing operates smoothly 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 construction equipment where robust performance is needed.

Weighing 82.8 lb, it’s built to last and complies with RoHS and REACH standards for safe use. The standard radial clearance ensures easy installation and maintenance.

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Product Parameters

  • Part Number EE420793W-421437
  • Brand TFL
  • Interchangeable Timken
  • Size 7.9375" x 14.372" x 3.625"
  • Bore Dia 7.9375"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 14.372"
  • Outer Dia Tolerance +0.002" to 0
  • Cone Width 3.4999"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 2.5"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 3.625"
  • Width Tolerance +0.014" to -0.01"
  • Cone Backface ToClear Radius 0.13"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 9.96"
  • Cone Backface Backing Diameter 9.02"
  • Cup Frontface Backing Diameter 13.21"
  • Cup Backface Backing Diameter 12.95"
  • Cage Cone Frontface Clearance 0.14"
  • Cage Cone Backface Clearance 0.72"
  • Effective Center Location -0.61"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number EE420793W
  • Cup Part Number 421437
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 420000
  • Ring Material Chrome Steel
  • Roller 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 Thrust Rating(90 Million Revolutions)(Ca90) 46800 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 82.8 lb

Features

How Does EE420793W-421437 Bearing Handle Combined Loads?

EE420793W-421437 Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 263,000 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.

Why Choose EE420793W-421437 Bearing for Heavy-Duty Applications?

EE420793W-421437 Bearing features a single-row tapered roller design, ideal for handling combined loads.
The chrome steel construction provides durability, while the standard radial clearance ensures smooth operation.
Its dynamic thrust rating of 46,800 lbf makes it suitable for high-load scenarios.
The open seal type allows for easy lubrication, maintaining performance over time.

Structural Advantages of EE420793W-421437 Bearing

EE420793W-421437 Bearing’s precision-engineered cone and cup design ensure optimal load distribution.
The steel cage reduces wear by keeping the rollers properly aligned during operation.
With a static radial load capacity of 409,000 lbf, it excels in heavy-duty applications.
The standard ABEC-1 rating guarantees consistent performance and reliability.

What Ensures Smooth Operation in EE420793W-421437 Bearing?

EE420793W-421437 Bearing’s tapered roller design minimises friction, promoting smooth rotation.
The chrome steel materials resist wear, ensuring long-lasting performance under heavy loads.
Its effective center location of -0.61″ enhances stability during operation.
The required lubrication system maintains efficiency, reducing maintenance needs.

Engineered for Precision: EE420793W-421437 Bearing

EE420793W-421437 Bearing is designed for precise load handling with its tapered roller construction.
The chrome steel rollers and rings provide excellent durability and load-bearing capacity.
With a dynamic radial rating of 68,100 lbf, it ensures reliable performance over millions of revolutions.
The standard radial clearance option allows for flexibility in various applications.

Application

Industrial Uses of EE420793W-421437 Bearing
EE420793W-421437 Bearing is commonly used in heavy machinery like 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 EE420793W-421437 Bearing Used?
You’ll often find EE420793W-421437 Bearing in large industrial gearboxes and power transmission systems. Its imperial sizing makes it particularly suitable for American-made machinery and equipment.

Built for Heavy-Duty Use: EE420793W-421437 Bearing
EE420793W-421437 Bearing performs well in agricultural machinery, supporting high radial and thrust loads in tractors and harvesters. The steel cage provides reliable performance in dusty outdoor environments.

Automotive vs Aerospace: Applications of EE420793W-421437 Bearing
In automotive applications, EE420793W-421437 Bearing works well in truck wheel hubs and differential systems. For aerospace ground equipment, it’s used in aircraft tow vehicles and loading systems.

Q&A

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