+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
TS (Single Row Tapered Roller Bearings) (Imperial) EE420751-421437

TS (Single Row Tapered Roller Bearings) (Imperial) EE420751-421437

The EE420751-421437 is a single-row tapered roller bearing with a 7.5″ bore and 14.372″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 263,000 lbf radially and 46,800 lbf in thrust, making it robust for heavy-duty use.

Its open design allows easy lubrication, while the steel cage ensures durability. The bearing operates smoothly in temperatures from -30°C to 110°C, suitable for demanding environments.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for industrial machinery, gearboxes, or heavy equipment where high radial and thrust loads are present.

Weighing 87.5 lb, it’s built to last while maintaining standard radial clearance. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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

Product Parameters

  • Part Number EE420751-421437
  • Brand TFL
  • Interchangeable Timken
  • Size 7.5" x 14.372" x 3.625"
  • Bore Dia 7.5"
  • 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 0.25"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 9.61"
  • Cone Backface Backing Diameter 8.94"
  • 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 EE420751
  • 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 87.500 lb

Features

How Is EE420751-421437 Bearing Engineered for Reliability?

EE420751-421437 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 steel cage maintains proper roller alignment, ensuring smooth operation and reduced wear.
With a temperature range of -30° to 110°C, it performs reliably in various environments.

Structural Advantages of EE420751-421437 Bearing

EE420751-421437 Bearing features a single-row tapered roller design, optimised for handling both radial and thrust loads.
The precise cone and cup width tolerances ensure a perfect fit during installation.
Its chrome steel construction provides excellent durability and resistance to wear.
The standard radial clearance options allow for flexibility in different applications.

Why Choose EE420751-421437 Bearing for Precision Tasks?

EE420751-421437 Bearing offers precise load distribution thanks to its tapered roller design.
The ABEC-1 rating ensures consistent performance in applications requiring moderate precision.
Effective lubrication is maintained, reducing friction and extending service life.
With a static radial load capacity of 409,000 lbf, it delivers reliable support in demanding conditions.

Application

Industrial Uses of EE420751-421437 Bearing
EE420751-421437 Bearing is commonly used in heavy machinery like mining equipment and construction vehicles, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in harsh working conditions.

Where Is EE420751-421437 Bearing Used?
You’ll often find EE420751-421437 Bearing in agricultural machinery, supporting gearboxes and axles that require reliable performance. Its inch sizing makes it a good fit for North American industrial applications.

Built for Heavy-Duty Use: EE420751-421437 Bearing
EE420751-421437 Bearing excels in applications like railway axles, where its high dynamic radial load capacity is essential. The open design allows for easy lubrication, extending service life in demanding environments.

Automotive vs Aerospace: Applications of EE420751-421437 Bearing
In automotive systems, EE420751-421437 Bearing supports wheel hubs and drivetrains, while in aerospace, it’s used in landing gear assemblies. The ABEC-1 rating ensures consistent performance across both sectors.

Essential Roles of EE420751-421437 Bearing
EE420751-421437 Bearing is a key component in wind turbine systems, where its ability to handle high thrust loads is crucial. The steel cage adds stability, making it suitable for long-term use in renewable energy applications.

Q&A

SEND INQUIRY