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TS (Single Row Tapered Roller Bearings) (Imperial) EE420812X-421417

TS (Single Row Tapered Roller Bearings) (Imperial) EE420812X-421417

The EE420812X-421417 is a single-row tapered roller bearing with an 8.125″ bore and 14.1732″ outer diameter, crafted from robust chrome steel. It handles combined loads up to 248,000 lbf radially and 44,200 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 heavy equipment where combined loads are common.

Weighing 76.70 lb, it’s built for strength and longevity. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Product Parameters

  • Part Number EE420812X-421417
  • Brand TFL
  • Interchangeable Timken
  • Size 8.125" x 14.1732" x 3.625"
  • Bore Dia 8.125"
  • 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 0.25"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 10.12"
  • Cone Backface Backing Diameter 9.41"
  • 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 EE420812X
  • 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 248000 lbf
  • Static Radial Load 409000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 64300 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 44200 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 76.70 lb

Features

Performance Features of EE420812X-421417 Bearing

EE420812X-421417 Bearing is crafted from chrome steel, offering robust performance under combined loads.
Its dynamic radial load capacity reaches 248,000 lbf, making it suitable for heavy-duty applications.

The tapered roller design ensures smooth operation and efficient load distribution.
With a standard radial clearance, it provides reliable performance in various industrial settings.

EE420812X-421417 Bearing operates within a temperature range of -30° to 110°C.
Its steel cage maintains roller alignment, enhancing durability and reducing maintenance needs.

The open seal type allows for easy lubrication, ensuring long service life.
Weighing 76.70 lb, it balances strength and practicality for demanding environments.

Application

Industrial Uses of EE420812X-421417 Bearing
EE420812X-421417 Bearing is commonly used in heavy machinery like mining equipment and construction vehicles, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability even in demanding environments.

Where Is EE420812X-421417 Bearing Used?
You’ll often find EE420812X-421417 Bearing in industrial gearboxes and large conveyor systems, thanks to its high dynamic radial load capacity. Its inch sizing makes it a popular choice for North American machinery.

Built for Heavy-Duty Use: EE420812X-421417 Bearing
EE420812X-421417 Bearing excels in applications like agricultural machinery and forestry equipment, where its robust design withstands harsh conditions. The steel cage adds extra strength for long-term reliability.

Automotive vs Aerospace: Applications of EE420812X-421417 Bearing
In automotive systems, EE420812X-421417 Bearing supports axle assemblies and drivetrains, while in aerospace, it’s used in landing gear components. Its precision tolerances ensure smooth operation in both fields.

Essential Roles of EE420812X-421417 Bearing
EE420812X-421417 Bearing plays a key role in railway applications, particularly in wheel sets and bogies. Its ability to handle both radial and thrust loads makes it versatile for transport systems.

Q&A

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