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TS (Single Row Tapered Roller Bearings) (Imperial) EE647220-647285

TS (Single Row Tapered Roller Bearings) (Imperial) EE647220-647285

The EE647220-647285 is a single-row tapered roller bearing with a 22″ bore and 28.5″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 345,000 lbf radially and 75,700 lbf thrust, making it suitable for heavy-duty applications.

Its open design allows for easy lubrication, while the pin-type cage ensures smooth operation. The bearing performs reliably in temperatures ranging from -30°C to 110°C.

This model is interchangeable with Timken bearings, offering a practical replacement option. Ideal for industrial machinery or large equipment where high load capacity is needed.

Weighing 161.7 lb, it’s a robust choice for demanding environments. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number EE647220-647285
  • Brand TFL
  • Interchangeable Timken
  • Size 22" x 28.5" x 2.875"
  • Bore Dia 22"
  • Bore Dia Tolerance +0.002" to 0
  • Outer Dia 28.5"
  • Outer Dia Tolerance +0.003" to 0
  • Cone Width 2.875"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 2.25"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 2.875"
  • Width Tolerance +0.015" to -0.015"
  • Cone Backface ToClear Radius 0.190"
  • Cup Backface ToClear Radius 0.190"
  • Cone Frontface Backing Diameter 27.28"
  • Cone Backface Backing Diameter 23.15"
  • Cup Frontface Backing Diameter 27.64"
  • Cup Backface Backing Diameter 27.05"
  • Cage Cone Frontface Clearance 0.21"
  • Cage Cone Backface Clearance 0.26"
  • Effective Center Location 2.54"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number EE647220
  • Cup Part Number 647285
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 647000
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Pin-Type
  • Dynamic Radial Load 345000 lbf
  • Static Radial Load 773000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 89500 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 75700 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 161.700 lb

Features

How Is EE647220-647285 Bearing Engineered for Reliability?

EE647220-647285 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 345,000 lbf, ensuring dependable performance in heavy-duty applications.
The pin-type cage maintains roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

Application

Industrial Uses of EE647220-647285 Bearing
EE647220-647285 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 in tough environments.

Where Is EE647220-647285 Bearing Used?
You’ll often find EE647220-647285 Bearing in large industrial gearboxes and rolling mills, thanks to its high dynamic radial load capacity. Its pin-type cage design helps maintain roller alignment under heavy stress.

Built for Heavy-Duty Use: EE647220-647285 Bearing
EE647220-647285 Bearing excels in applications like crane wheels and railway axles, where its robust build and standard radial clearance offer reliable performance. The inch sizing makes it a good fit for North American machinery.

Automotive vs Aerospace: Applications of EE647220-647285 Bearing
In automotive systems, EE647220-647285 Bearing supports large drivetrain components, while in aerospace, it’s used in landing gear assemblies. The ABEC-1 rating ensures consistent precision for both industries.

Essential Roles of EE647220-647285 Bearing
EE647220-647285 Bearing is vital in wind turbine yaw systems, where its static radial load capacity handles extreme forces. The open seal type allows for easy lubrication in remote installations.

Q&A

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