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TS (Single Row Tapered Roller Bearings) (Imperial) EE450577-451250

TS (Single Row Tapered Roller Bearings) (Imperial) EE450577-451250

The EE450577-451250 is a single-row tapered roller bearing with a 5.75″ bore and 12.5″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 237,000 lbf radially and 34,300 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 robust performance is needed.

Weighing 70.80 lb, it’s built to last and complies with RoHS and REACH standards for safe use. The standard radial clearance ensures versatility in various setups.

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Product Parameters

  • Part Number EE450577-451250
  • Brand TFL
  • Interchangeable Timken
  • Size 5.75" x 12.5" x 3.5001"
  • Bore Dia 5.75"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 12.5"
  • Outer Dia Tolerance +0.002" to 0
  • Cone Width 3.6875"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 2.4375"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 3.5001"
  • Width Tolerance +0.014" to -0.01"
  • Cone Backface ToClear Radius 0.380"
  • Cup Backface ToClear Radius 0.270"
  • Cone Frontface Backing Diameter 7.6"
  • Cone Backface Backing Diameter 7.28"
  • Cup Frontface Backing Diameter 10.83"
  • Cup Backface Backing Diameter 10.59"
  • Cage Cone Frontface Clearance -0.06"
  • Cage Cone Backface Clearance 0.68"
  • Effective Center Location -1.11"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number EE450577
  • Cup Part Number 451250
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 450000
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 237000 lbf
  • Static Radial Load 333000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 61400 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 34300 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 70.80 lb

Features

Performance Features of EE450577-451250 Bearing

EE450577-451250 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 237,000 lbf, making it suitable for heavy-duty applications.
The steel cage maintains roller alignment, ensuring smooth operation and reducing wear.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

How Is EE450577-451250 Bearing Engineered for Reliability?

EE450577-451250 Bearing features a single-row tapered roller design, optimised for combined load handling.
The chrome steel construction enhances durability, while the standard radial clearance allows for flexible use.
Its dynamic thrust rating of 34,300 lbf ensures consistent performance under pressure.
The open seal type simplifies maintenance, reducing operational downtime.

Built for Durability: EE450577-451250 Bearing

EE450577-451250 Bearing’s robust construction includes chrome steel rollers and a steel cage for long-lasting performance.
It can handle static radial loads up to 333,000 lbf, making it ideal for demanding industrial applications.
The tapered roller design ensures efficient load distribution, minimising friction.
With an ABEC-1 rating, it balances precision and reliability.

Steel vs Ceramic Bearings: Strengths of EE450577-451250 Bearing

EE450577-451250 Bearing uses chrome steel for both rings and rollers, providing excellent strength and wear resistance.
Its dynamic radial rating of 61,400 lbf at 90 million revolutions highlights its long service life.
The steel cage design ensures stability, even under high loads.
Lubrication is required, but the open design allows for easy maintenance.

Application

Industrial Uses of EE450577-451250 Bearing
EE450577-451250 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 tough working conditions.

Why Is EE450577-451250 Bearing Essential in Machinery?
In automotive applications, EE450577-451250 Bearing supports axles and wheel hubs, providing reliable performance under high radial and thrust loads. Its imperial sizing makes it a preferred choice for North American vehicle manufacturers.

Built for Heavy-Duty Use: EE450577-451250 Bearing
For industrial fans and pumps, EE450577-451250 Bearing offers stability and long service life due to its robust steel cage and precise tolerances. The open design allows for easy lubrication, extending its operational lifespan.

Automotive vs Aerospace: Applications of EE450577-451250 Bearing
In automotive systems, EE450577-451250 Bearing excels in drivetrain components, while in aerospace, its high load capacity makes it suitable for landing gear assemblies. The ABEC-1 rating ensures consistent performance across different environments.

Where to Use EE450577-451250 Bearing
EE450577-451250 Bearing is ideal for agricultural machinery, such as tractors and harvesters, where its ability to handle heavy loads and shocks is crucial. The standard radial clearance option provides flexibility for various applications.

Q&A

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