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TS (Single Row Tapered Roller Bearings) (Imperial) EE420801-421417

TS (Single Row Tapered Roller Bearings) (Imperial) EE420801-421417

The EE420801-421417 is a single-row tapered roller bearing with an 8″ bore and 14.1732″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 263,000 lbf radially and 46,800 lbf thrust, making it a robust choice 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 large vehicles where heavy loads are common.

Weighing 78.5 lb, it’s designed for stability and long-lasting performance. Compliant with RoHS and REACH standards for safe and environmentally friendly use.

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Product Parameters

  • Part Number EE420801-421417
  • Brand TFL
  • Interchangeable Timken
  • Size 8" x 14.1732" x 3.625"
  • Bore Dia 8"
  • 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 10.04"
  • Cone Backface Backing Diameter 9.06"
  • 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 EE420801
  • 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 78.5 lb

Features

Why Choose EE420801-421417 Bearing for Combined Loads?

EE420801-421417 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, making it suitable for heavy-duty applications.
The steel cage ensures proper roller alignment, enhancing durability and reducing wear.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

How Is EE420801-421417 Bearing Engineered for Reliability?

EE420801-421417 Bearing features a single-row tapered roller design, ideal for handling combined loads efficiently.
The chrome steel construction provides excellent strength and wear resistance.
Its standard radial clearance options (C3/C4/C5) allow for flexibility in different applications.
With an ABEC-1 rating, it ensures consistent performance in industrial settings.

Built for Durability: EE420801-421417 Bearing

EE420801-421417 Bearing’s robust chrome steel rollers and rings withstand high static radial loads up to 409,000 lbf.
The precise cone and cup width tolerances ensure a secure fit and smooth operation.
Its effective center location design enhances load distribution, prolonging service life.
The open seal type simplifies maintenance while keeping lubrication requirements manageable.

Application

Industrial Uses of EE420801-421417 Bearing
EE420801-421417 Bearing is commonly used in heavy machinery like construction equipment and mining rigs, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in tough working conditions.

In automotive applications, EE420801-421417 Bearing supports large vehicle components such as truck axles and differential systems. Its inch sizing makes it compatible with many American-made vehicles, offering reliable performance under heavy loads.

For industrial fans and pumps, EE420801-421417 Bearing’s open design allows for easy lubrication, extending service life in high-speed operations. The steel cage adds extra strength, making it suitable for continuous use.

Where Is EE420801-421417 Bearing Used?
EE420801-421417 Bearing finds its place in agricultural machinery, particularly in tractors and harvesters, where its robust design withstands dusty and uneven terrains. The standard radial clearance ensures smooth rotation under varying loads.

In material handling systems, EE420801-421417 Bearing supports conveyor rollers and lifting mechanisms. Its high dynamic radial load capacity makes it a dependable choice for repetitive, heavy-duty tasks.

Built for Heavy-Duty Use: EE420801-421417 Bearing
EE420801-421417 Bearing excels in railway applications, such as freight car wheel assemblies, where its tapered rollers manage both radial and thrust loads. The ABEC-1 rating ensures consistent performance under demanding conditions.

For power generation equipment, EE420801-421417 Bearing’s temperature range (-30° to 110°C) makes it suitable for turbines and generators. Its steel cage and chrome steel rollers provide long-lasting reliability.

Automotive vs Aerospace: Applications of EE420801-421417 Bearing
In automotive settings, EE420801-421417 Bearing is ideal for heavy trucks and buses, offering stability under combined loads. Its inch measurements align with standard industrial specifications.

For aerospace ground support equipment, EE420801-421417 Bearing handles the rigorous demands of aircraft tugs and loading systems. The open seal type simplifies maintenance, reducing downtime.

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