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67780 Single Cones (Imperial)
67780 Single Cones (Imperial)

67780 Single Cones (Imperial)

The 67780 is a single-row tapered roller bearing with a 6.5-inch bore, designed for combined loads. Made from durable chrome steel, it handles dynamic radial loads up to 91,100 lbf and static loads up to 175,000 lbf.

Its open design allows for easy maintenance, while the steel cage ensures reliable performance. The bearing operates smoothly in temperatures ranging from -30°C to 110°C.

This model is interchangeable with Timken bearings, making it a practical choice for replacements. Ideal for heavy-duty applications like industrial machinery or vehicle axles where combined loads are common.

Compliant with RoHS and REACH standards, it offers a standard radial clearance with options for C3, C4, or C5 grades. The ABEC-1 rating ensures consistent performance for general industrial use.

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Product Parameters

  • Part Number 67780
  • Brand TFL
  • Interchangeable Brand Timken
  • System of Measurement Inch
  • Type Cones
  • Bearing Part Number 67780-67720 , 67780-67720V , 67780-67720-B
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Series 67700
  • Bore Dia 6.5"
  • Bore Dia Tolerance +0.001" to 0
  • Cone Width 1.875"
  • Cone Width Tolerance +0.003" to -0.01
  • Cone Backface ToClear Radius 0.14"
  • Cone Frontface Backing Diameter 7.05"
  • Cone Backface Backing Diameter 7.28"
  • Cage Cone Frontface Clearance 0.11"
  • Cage Cone Backface Clearance 0.17"
  • Effective Center Location 0.19"
  • Ring Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 91100 lbf
  • Static Radial Load 175000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 23600 lbf
  • Dynamic Radial Rating(Two Row 1 Million Revolutions)(C1) 159000 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 17800 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions)(C90) 41100 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 67780 Bearing

67780 Bearing is built with chrome steel rings and a steel cage, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 91,100 lbf, making it reliable for heavy-duty applications.

The tapered roller design ensures smooth operation and efficient load distribution.
With a standard radial clearance, it provides flexibility for various industrial needs.

67780 Bearing operates within a temperature range of -30° to 110°C, suitable for diverse environments.
Its ABEC-1 rating guarantees consistent performance in precision tasks.

The open seal type allows for easy maintenance and inspection.
This design helps extend the bearing’s service life while reducing downtime.

Application

Industrial Uses of 67780 Bearing
The 67780 Bearing is commonly used in heavy machinery like conveyor systems and industrial gearboxes, where its tapered roller design handles combined loads efficiently. Its chrome steel construction ensures durability in demanding environments.

Where Is 67780 Bearing Used?
You’ll often find the 67780 Bearing in automotive applications, particularly in wheel hubs and differential systems. Its inch sizing makes it a reliable choice for older or custom-built vehicles.

Built for Heavy-Duty Use: 67780 Bearing
The 67780 Bearing excels in construction equipment, such as cranes and excavators, thanks to its high static radial load capacity. The open design allows for easy lubrication and maintenance.

Automotive vs Aerospace: Applications of 67780 Bearing
In automotive settings, the 67780 Bearing supports heavy axles and transmissions, while in aerospace, it’s used in landing gear systems. Its steel cage provides stability under varying temperatures.

Essential Roles of 67780 Bearing
The 67780 Bearing is vital in mining equipment, where its tapered rollers manage both radial and thrust loads. Its standard radial clearance ensures smooth operation in rugged conditions.

Q&A

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