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TS (Single Row Tapered Roller Bearings) (Imperial) EE450577-451212

TS (Single Row Tapered Roller Bearings) (Imperial) EE450577-451212

The EE450577-451212 is a single-row tapered roller bearing with a 5.75″ bore and 12.125″ 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 64.70 lb, it’s designed for long-lasting use and complies with RoHS and REACH standards. The standard radial clearance ensures easy installation and maintenance.

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Product Parameters

  • Part Number EE450577-451212
  • Brand TFL
  • Interchangeable Timken
  • Size 5.75" x 12.125" x 3.5"
  • Bore Dia 5.75"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 12.125"
  • 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 3.5"
  • 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 451212
  • 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 64.70 lb

Features

How Is EE450577-451212 Bearing Engineered for Reliability?

EE450577-451212 Bearing is constructed with chrome steel rings and rollers, ensuring strength and durability under combined loads.
Its dynamic radial load capacity reaches 237,000 lbf, making it suitable for heavy-duty applications.

The tapered roller design distributes loads evenly, reducing stress and extending service life.
With a standard radial clearance, it offers reliable performance in various operating conditions.

EE450577-451212 Bearing operates within a temperature range of -30° to 110°C, maintaining stability in diverse environments.
The steel cage keeps rollers aligned, ensuring smooth operation and minimal wear.

Lubrication is required for optimal performance, but the design simplifies maintenance.
Its ABEC-1 rating guarantees consistent precision for industrial applications.

Application

Industrial Uses of EE450577-451212 Bearing
EE450577-451212 Bearing is commonly used in heavy machinery like construction equipment and mining conveyors, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability even in demanding environments.

What Makes EE450577-451212 Bearing a Preferred Choice?
In automotive applications, EE450577-451212 Bearing supports wheel hubs and differential systems, offering reliable performance under high radial and thrust loads. Its imperial sizing makes it a straightforward replacement for Timken equivalents.

Built for Heavy-Duty Use: EE450577-451212 Bearing
For industrial gearboxes, EE450577-451212 Bearing provides smooth operation thanks to its precise taper and steel cage. The open design allows for easy lubrication, extending service life in continuous-use scenarios.

Automotive vs Aerospace: Applications of EE450577-451212 Bearing
While EE450577-451212 Bearing excels in truck axles and agricultural machinery, its precision also suits aerospace landing gear components. The ABEC-1 rating ensures consistent performance across varied load conditions.

Essential Roles of EE450577-451212 Bearing
In railway systems, EE450577-451212 Bearing is trusted for bogie assemblies due to its high static load capacity. The standard radial clearance option accommodates thermal expansion during long-haul operations.

Q&A

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