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TS (Single Row Tapered Roller Bearings) (Imperial) EE420701-421450

TS (Single Row Tapered Roller Bearings) (Imperial) EE420701-421450

The EE420701-421450 is a single-row tapered roller bearing with a 7″ bore and 14.5″ 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 large vehicles where robust load handling is needed.

Weighing 94.6 lb, it’s designed for stability and long-term performance. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number EE420701-421450
  • Brand TFL
  • Interchangeable Timken
  • Size 7" x 14.5" x 3.625"
  • Bore Dia 7"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 14.5"
  • 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 0.500"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 9.13"
  • Cone Backface Backing Diameter 9.09"
  • Cup Frontface Backing Diameter 13.21"
  • Cup Backface Backing Diameter 13.03"
  • 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 EE420701
  • Cup Part Number 421450
  • 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 94.60 lb

Features

How Is EE420701-421450 Bearing Engineered for Reliability?

EE420701-421450 Bearing is built with chrome steel rings and rollers, ensuring strength and durability under heavy loads.
Its dynamic radial load capacity reaches 263,000 lbf, making it suitable for demanding industrial applications.

The single-row tapered roller design efficiently handles combined loads, providing stable performance.
With a standard radial clearance option, it offers flexibility for various operating conditions.

EE420701-421450 Bearing operates within a temperature range of -30° to 110°C, ensuring reliability in diverse environments.
The steel cage maintains roller alignment, reducing friction and extending service life.

Application

Industrial Uses of EE420701-421450 Bearing
EE420701-421450 Bearing is commonly used in heavy machinery like construction equipment and mining gear, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in tough working conditions.

Where Is EE420701-421450 Bearing Used?
You’ll often find EE420701-421450 Bearing in large industrial gearboxes, where its high dynamic radial load capacity keeps operations smooth. Its inch sizing makes it a good fit for American-made machinery.

Built for Heavy-Duty Use: EE420701-421450 Bearing
EE420701-421450 Bearing excels in applications like agricultural machinery, where its steel cage and rollers withstand constant vibration and shock loads. The open design allows for easy lubrication, extending its service life.

Automotive vs Aerospace: Applications of EE420701-421450 Bearing
In automotive settings, EE420701-421450 Bearing supports heavy axles and drivetrains, while in aerospace, its precision fits auxiliary systems. The ABEC-1 rating ensures reliable performance in both fields.

Key Fields for EE420701-421450 Bearing
EE420701-421450 Bearing is a staple in wind turbine systems, where its ability to handle radial and thrust loads keeps turbines running efficiently. The standard radial clearance offers flexibility for various installation needs.

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