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EE780655 Single Cones (Imperial)

EE780655 Single Cones (Imperial)

The EE780655 is a single-row tapered roller bearing cone with a 6.5-inch bore, designed for combined loads. Made from durable chrome steel, it handles radial loads up to 197,000 lbf and thrust loads up to 34,900 lbf.

Its open design allows easy maintenance, while the steel cage ensures reliable performance. The cone has a width of 2.375 inches and fits well in standard industrial applications.

This model is interchangeable with Timken bearings, making it a practical choice for replacements. Ideal for heavy machinery or equipment where combined loads are common, it operates in temperatures from -30°C to 110°C.

Compliant with RoHS and REACH standards, it offers a balance of strength and durability for demanding environments. The standard radial clearance ensures smooth operation in various conditions.

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Product Parameters

  • Part Number EE780655
  • Brand TFL
  • Interchangeable Brand Timken
  • System of Measurement Inch
  • Type Cones
  • Bearing Part Number EE780655-781400
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Series 780000
  • Bore Dia 6.5"
  • Bore Dia Tolerance +0.001" to 0
  • Cone Width 2.375"
  • Cone Width Tolerance +0.003" to -0.01
  • Cone Backface ToClear Radius 0.19"
  • Cone Frontface Backing Diameter 7.83"
  • Cone Backface Backing Diameter 7.8"
  • Cage Cone Frontface Clearance 0.26"
  • Cage Cone Backface Clearance 0.27"
  • Effective Center Location -0.01"
  • Ring Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 197000 lbf
  • Static Radial Load 243000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 51100 lbf
  • Dynamic Radial Rating(Two Row 1 Million Revolutions)(C1) 343000 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 34900 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions)(C90) 88900 lbf
  • Temperature Range -30° to 110 °C
  • ABEC Rating ABEC-1
  • Radial Clearance Standard (Available in C3/C4/C5)
  • RoHS Compliant
  • REACH Compliant

Features

Performance Features of EE780655 Bearing

EE780655 Bearing is crafted from chrome steel, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 197,000 lbf, ensuring reliable performance in heavy-duty applications.

The tapered roller design of EE780655 Bearing provides smooth operation under varying load conditions.
With a temperature range of -30° to 110°C, it performs well in diverse environments.

EE780655 Bearing’s steel cage maintains roller alignment, reducing wear and extending service life.
Its standard radial clearance options allow flexibility for different operational needs.

Designed for combined loads, EE780655 Bearing balances durability and efficiency.
The ABEC-1 rating ensures consistent performance in industrial applications.

Application

Industrial Uses of EE780655 Bearing
EE780655 Bearing is commonly used in heavy machinery like mining equipment and construction vehicles, where its tapered roller design handles combined loads effectively. The open seal type allows for easy lubrication, extending service life in dusty environments.

Where Is EE780655 Bearing Used?
You’ll often spot EE780655 Bearing in agricultural machinery, particularly in tractor transmissions and harvesters. Its inch sizing makes it a straightforward replacement for older equipment still running on imperial measurements.

Built for Heavy-Duty Use: EE780655 Bearing
EE780655 Bearing shines in railway applications, supporting axle loads with its robust chrome steel construction. The steel cage provides durability while maintaining smooth rotation under heavy radial forces.

Automotive vs Aerospace: Applications of EE780655 Bearing
In truck wheel hubs, EE780655 Bearing offers reliable performance for long-haul vehicles carrying heavy loads. While not typically used in aerospace, its precision makes it suitable for ground support equipment at airports.

Essential Roles of EE780655 Bearing
EE780655 Bearing plays a key part in industrial fans and blowers, where its ABEC-1 rating ensures consistent operation. The standard radial clearance accommodates thermal expansion during continuous use.

Q&A

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