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TS (Single Row Tapered Roller Bearings) (Imperial) EE420793W-421417

TS (Single Row Tapered Roller Bearings) (Imperial) EE420793W-421417

The EE420793W-421417 is a single-row tapered roller bearing with a 7.94″ bore and 14.17″ 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 from -30°C to 110°C.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for industrial machinery, gearboxes, or large vehicles where heavy loads are common.

Weighing 79.6 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number EE420793W-421417
  • Brand TFL
  • Interchangeable Timken
  • Size 7.9375" x 14.1732" x 3.625"
  • Bore Dia 7.9375"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 14.1732"
  • 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 12.87"
  • 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 421417
  • 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 79.6 lb

Features

Performance Features of EE420793W-421417 Bearing

EE420793W-421417 Bearing is built with chrome steel rings and rollers, offering robust performance under combined loads.
Its dynamic radial load capacity reaches 263,000 lbf, making it suitable for heavy-duty applications.

The tapered roller design ensures effective load distribution, reducing stress on individual components.
With a standard radial clearance, it provides reliable operation in various industrial settings.

EE420793W-421417 Bearing operates within a temperature range of -30° to 110°C, ensuring versatility.
The steel cage maintains roller alignment, enhancing durability and reducing maintenance needs.

Its ABEC-1 rating guarantees consistent performance for precision applications.
The open design allows for easy lubrication, extending the bearing’s service life.

Application

Industrial Uses of EE420793W-421417 Bearing
EE420793W-421417 Bearing is commonly used in heavy machinery like mining equipment and construction gear, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, EE420793W-421417 Bearing supports large axles and drivetrains, providing reliable performance under high radial and thrust loads. Its inch sizing makes it a preferred choice for North American vehicle manufacturers.

For industrial fans and pumps, EE420793W-421417 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 EE420793W-421417 Bearing Used?
EE420793W-421417 Bearing can be found in agricultural machinery, such as tractors and harvesters, where its robust design withstands heavy loads and rough conditions. The standard radial clearance ensures smooth rotation.

In material handling systems, EE420793W-421417 Bearing’s high dynamic load capacity makes it suitable for conveyor belts and lifting equipment. Its compatibility with Timken models simplifies replacements.

Built for Heavy-Duty Use: EE420793W-421417 Bearing
EE420793W-421417 Bearing excels in railway applications, supporting wheel sets and bogies with its tapered roller design. The ABEC-1 rating ensures consistent performance at moderate speeds.

For oil and gas equipment, EE420793W-421417 Bearing’s temperature range and lubrication requirements make it ideal for drilling rigs and pumps. The chrome steel rollers resist wear in harsh conditions.

Automotive vs Aerospace: Applications of EE420793W-421417 Bearing
In automotive settings, EE420793W-421417 Bearing is often used in truck differentials, where its load capacity and durability are key. The inch measurements align with standard US manufacturing specs.

For aerospace ground support equipment, EE420793W-421417 Bearing provides reliable performance in tugs and loaders. Its steel cage and chrome steel rollers ensure long service life.

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