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TS (Single Row Tapered Roller Bearings) (Imperial) 67780V-67720

TS (Single Row Tapered Roller Bearings) (Imperial) 67780V-67720

The 67780V-67720 is a single-row tapered roller bearing with a 6.5″ bore and 9.75″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 108,000 lbf radially and 21,100 lbf thrust, making it a robust choice for heavy-duty applications.

Its open design allows for easy lubrication, while the steel cage ensures durability. The bearing operates smoothly in temperatures ranging from -30°C to 110°C, suitable for various industrial environments.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for use in machinery like gearboxes or construction equipment where high radial and thrust loads are common.

Weighing 17.5 lb, it’s built to last and complies with RoHS and REACH standards for safe and sustainable use.

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Product Parameters

  • Part Number 67780V-67720
  • Brand TFL
  • Interchangeable Timken
  • Size 6.5" x 9.75" x 1.875"
  • Bore Dia 6.5"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 9.75"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.875"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.5"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.875"
  • Width Tolerance +0.014" to -0.01"
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 7.99"
  • Cone Backface Backing Diameter 7.28"
  • Cup Frontface Backing Diameter 9.48"
  • Cup Backface Backing Diameter 9.02"
  • Cage Cone Frontface Clearance 0.11"
  • Cage Cone Backface Clearance 0.17"
  • Effective Center Location 0.19"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 67780V
  • Cup Part Number 67720
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 67700
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 108000 lbf
  • Static Radial Load 175000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 28000 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 21100 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 17.500 lb

Features

How Does 67780V-67720 Bearing Handle Combined Loads?

67780V-67720 Bearing is built with chrome steel rings and rollers, offering robust performance under combined radial and thrust loads.
Its dynamic radial load capacity reaches 108,000 lbf, making it suitable for heavy-duty applications.
The steel cage ensures proper roller alignment, enhancing durability and reducing friction.
With a temperature range of -30° to 110°C, it performs reliably in various operating conditions.

Why Choose 67780V-67720 Bearing for Heavy-Duty Applications?

67780V-67720 Bearing features a single-row tapered roller design, ideal for handling high radial and thrust loads.
The chrome steel construction provides excellent strength and resistance to wear.
Its standard radial clearance options (C3/C4/C5) allow for flexibility in different applications.
The bearing’s effective center location ensures stable and efficient operation.

Engineered for Reliability: 67780V-67720 Bearing

67780V-67720 Bearing is designed with precision to meet ABEC-1 standards, ensuring consistent performance.
The tapered roller design distributes loads evenly, extending the bearing’s service life.
Its open seal type allows for easy lubrication, maintaining smooth operation.
With a static radial load capacity of 175,000 lbf, it excels in demanding environments.

Application

Industrial Uses of 67780V-67720 Bearing
The 67780V-67720 Bearing is commonly used in heavy machinery like mining equipment and construction vehicles, where its tapered roller design handles combined loads efficiently. Its chrome steel construction ensures durability even in demanding environments.

In automotive applications, 67780V-67720 Bearing fits well in truck wheel hubs and differential systems, providing reliable performance under high radial and thrust loads. The inch sizing makes it compatible with many North American vehicle designs.

For industrial conveyor systems, 67780V-67720 Bearing’s open design allows for easy lubrication, extending service life in continuous operation. The steel cage adds stability, reducing wear during high-load cycles.

Where Is 67780V-67720 Bearing Used?
You’ll often find 67780V-67720 Bearing in agricultural machinery, such as tractors and harvesters, where its robust design handles uneven loads. The standard radial clearance ensures smooth operation in varying conditions.

In railway applications, 67780V-67720 Bearing supports axle boxes, offering reliable performance under constant vibration. Its ABEC-1 rating provides sufficient precision for most rail transport needs.

Built for Heavy-Duty Use: 67780V-67720 Bearing
The 67780V-67720 Bearing excels in forestry equipment like log loaders, where its tapered rollers manage heavy shock loads. The chrome steel rollers resist deformation under extreme pressure.

For oilfield machinery, 67780V-67720 Bearing’s temperature range (-30° to 110°C) makes it suitable for both Arctic and desert operations. Its static radial load capacity of 175,000 lbf ensures stability in critical applications.

Automotive vs Aerospace: Applications of 67780V-67720 Bearing
In automotive settings, 67780V-67720 Bearing typically serves in heavy-duty truck transmissions, while aerospace applications might use it in ground support equipment. The bearing’s inch measurements align with imperial system requirements.

For industrial pumps, 67780V-67720 Bearing’s dynamic thrust rating (21,100 lbf) ensures reliable performance in high-pressure systems. The steel cage prevents roller skewing during rapid starts and stops.

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