+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
TS (Single Row Tapered Roller Bearings) (Imperial) EE420793-421437

TS (Single Row Tapered Roller Bearings) (Imperial) EE420793-421437

The EE420793-421437 is a single-row tapered roller bearing with a 7.9375″ bore and 14.372″ outer diameter, built from sturdy 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 ranging 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 82.4 lb, it’s built to last and complies with RoHS and REACH standards for safe use. The standard radial clearance ensures versatile fitting options.

Get A Free Quote
    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number EE420793-421437
  • 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 EE420793
  • 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 82.4 lb

Features

Performance Features of EE420793-421437 Bearing

EE420793-421437 Bearing is built with chrome steel rings and rollers, providing excellent resistance to combined loads.
Its dynamic radial load capacity reaches 263,000 lbf, making it suitable for heavy-duty applications.

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

EE420793-421437 Bearing’s standard radial clearance offers flexibility for different installation needs.
Its robust construction meets ABEC-1 standards, ensuring consistent performance.

Application

Industrial Uses of EE420793-421437 Bearing
EE420793-421437 Bearing is commonly used in heavy machinery, such as construction equipment and mining gear, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability even in tough working conditions.

In automotive applications, EE420793-421437 Bearing fits well in truck wheel hubs and drivetrains, providing reliable performance under high radial and thrust loads. Its imperial sizing makes it a preferred choice for North American vehicle manufacturers.

For industrial fans and pumps, EE420793-421437 Bearing’s open design allows for easy lubrication, extending service life in continuous operation. The steel cage adds stability, reducing wear over time.

Where Is EE420793-421437 Bearing Used?
EE420793-421437 Bearing is often found in agricultural machinery, supporting components like gearboxes and PTO shafts. Its robust design handles the demanding conditions of fieldwork with ease.

In material handling systems, EE420793-421437 Bearing ensures smooth operation for conveyor rollers and lifting equipment. The standard radial clearance offers flexibility for various load requirements.

Built for Heavy-Duty Use: EE420793-421437 Bearing
EE420793-421437 Bearing excels in railway applications, where its tapered rollers manage heavy axial and radial loads in bogies and axles. The high dynamic load rating ensures long-term reliability.

For oil and gas equipment, EE420793-421437 Bearing’s temperature tolerance makes it suitable for drilling rigs and pumps. The chrome steel rollers resist wear in abrasive environments.

Automotive vs Aerospace: Applications of EE420793-421437 Bearing
In automotive settings, EE420793-421437 Bearing is ideal for heavy-duty trucks and buses, offering stability in wheel and transmission systems. Its imperial measurements align with standard vehicle designs.

For aerospace ground support equipment, EE420793-421437 Bearing provides dependable performance in load-handling machinery. The ABEC-1 rating ensures sufficient precision for these applications.

Q&A

SEND INQUIRY