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TS (Single Row Tapered Roller Bearings) (Imperial) EE655270-655345

TS (Single Row Tapered Roller Bearings) (Imperial) EE655270-655345

The EE655270-655345 is a single-row tapered roller bearing with a 27″ bore and 34.5″ outer diameter, built from tough chrome steel. It handles combined loads up to 619,000 lbf radially and 114,000 lbf thrust, making it suitable for heavy-duty applications.

Its pin-type cage design ensures smooth operation, while the open seal allows for easy lubrication. 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 radial and thrust loads are common.

Weighing 295.70 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 EE655270-655345
  • Brand TFL
  • Interchangeable Timken
  • Size 27" x 34.5" x 3.6875"
  • Bore Dia 27"
  • Bore Dia Tolerance +0.003" to 0
  • Outer Dia 34.5"
  • Outer Dia Tolerance +0.003" to 0
  • Cone Width 3.625"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 2.75"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 3.6875"
  • Width Tolerance +0.015" to -0.015"
  • Cone Backface ToClear Radius 0.25"
  • Cup Backface ToClear Radius 0.250"
  • Cone Frontface Backing Diameter 33.9"
  • Cone Backface Backing Diameter 28.46"
  • Cup Frontface Backing Diameter 33.39"
  • Cup Backface Backing Diameter 32.72"
  • Cage Cone Frontface Clearance 0.35"
  • Cage Cone Backface Clearance 0.32"
  • Effective Center Location 2.13"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number EE655270
  • Cup Part Number 655345
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 655000
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Pin-Type
  • Dynamic Radial Load 619000 lbf
  • Static Radial Load 1420000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 160000 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 114000 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 295.70 lb

Features

Performance Features of EE655270-655345 Bearing

EE655270-655345 Bearing is built with chrome steel rings and rollers, offering robust performance under combined loads.
Its dynamic radial load capacity reaches 619,000 lbf, making it suitable for heavy-duty industrial applications.

The pin-type cage design ensures proper roller alignment, reducing friction and wear.
With a static radial load capacity of 1,420,000 lbf, it provides reliable support in demanding conditions.

EE655270-655345 Bearing operates efficiently within a temperature range of -30° to 110°C.
Its standard radial clearance options allow for flexibility in various operational environments.

Application

Essential Roles of EE655270-655345 Bearing
EE655270-655345 Bearing is commonly used in heavy industrial equipment, such as mining machinery and large conveyor systems, where its tapered roller design efficiently handles combined radial and thrust loads. The chrome steel construction ensures durability even in demanding environments.

In the automotive sector, EE655270-655345 Bearing is ideal for large vehicles like trucks and buses, particularly in wheel hubs and drivetrains. Its imperial sizing makes it a straightforward replacement for compatible models, especially those using Timken bearings.

For wind turbines, EE655270-655345 Bearing provides reliable performance in gearbox assemblies, where its high dynamic load capacity is crucial. The open design allows for easy lubrication, extending service life in continuous operation.

Where Is EE655270-655345 Bearing Used?
EE655270-655345 Bearing finds its place in construction equipment, supporting cranes and excavators with its robust load-bearing capabilities. The pin-type cage enhances stability during heavy lifting operations.

In railway applications, EE655270-655345 Bearing ensures smooth performance in axle boxes, thanks to its tapered roller design. The standard radial clearance option makes it adaptable to various operational conditions.

Built for Heavy-Duty Use: EE655270-655345 Bearing
EE655270-655345 Bearing excels in steel mills, where it withstands extreme loads and high temperatures. The chrome steel rollers and rings provide consistent performance under stress.

For agricultural machinery, EE655270-655345 Bearing is a reliable choice in tractors and harvesters, handling both radial and axial forces. Its ABEC-1 rating ensures sufficient precision for most farming applications.

Automotive vs Aerospace: Applications of EE655270-655345 Bearing
In automotive applications, EE655270-655345 Bearing is favoured for its durability in heavy-duty trucks and off-road vehicles. The inch sizing simplifies maintenance and replacements.

While not typically used in aerospace, EE655270-655345 Bearing is suitable for ground support equipment, where its load capacity and reliability are valued. The temperature range ensures performance in various climates.

Q&A

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