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TS (Single Row Tapered Roller Bearings) (Imperial) 67790V-67720V

TS (Single Row Tapered Roller Bearings) (Imperial) 67790V-67720V

The 67790V-67720V is a single-row tapered roller bearing with a 7″ 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 under high stress. The bearing operates smoothly in temperatures ranging from -30°C to 110°C.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for industrial machinery or automotive systems where combined loads are common.

Weighing 14.7 lb, it’s built to last and complies with RoHS and REACH standards for safe use. The standard radial clearance ensures easy installation and maintenance.

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Product Parameters

  • Part Number 67790V-67720V
  • Brand TFL
  • Interchangeable Timken
  • Size 7" x 9.75" x 1.875"
  • Bore Dia 7"
  • 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 8.46"
  • Cone Backface Backing Diameter 7.64"
  • 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 67790V
  • Cup Part Number 67720V
  • 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 14.7 lb

Features

Core Advantages of 67790V-67720V Bearing

67790V-67720V Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 108,000 lbf, ensuring reliable performance in heavy-duty applications.
The steel cage maintains roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs well in various environments.

How Is 67790V-67720V Bearing Engineered for Reliability?

67790V-67720V Bearing features a single-row tapered roller design, ideal for handling both radial and thrust loads.
The chrome steel construction provides durability, while the standard radial clearance ensures smooth operation.
Its effective center location of 0.19″ enhances stability under load.
This bearing is interchangeable with Timken models, offering flexibility in replacements.

Built for Durability: 67790V-67720V Bearing

67790V-67720V Bearing’s chrome steel components resist wear, making it suitable for demanding applications.
The open seal type allows for easy lubrication, maintaining performance over time.
With a static radial load capacity of 175,000 lbf, it handles heavy loads effortlessly.
Its ABEC-1 rating ensures consistent precision in industrial settings.

Steel vs Ceramic Bearings: Strengths of 67790V-67720V Bearing

67790V-67720V Bearing uses chrome steel for both rollers and rings, providing excellent strength and durability.
The tapered roller design distributes loads evenly, reducing stress on individual components.
Its dynamic thrust rating of 21,100 lbf ensures reliable performance under pressure.
The standard radial clearance option allows for versatility in various applications.

Application

Industrial Uses of 67790V-67720V Bearing
The 67790V-67720V Bearing is commonly used in heavy machinery like construction equipment and mining rigs, where its tapered roller design handles combined loads efficiently. Its chrome steel construction ensures durability even in demanding environments.

In automotive applications, 67790V-67720V Bearing supports axle assemblies and wheel hubs, providing reliable performance under high radial and thrust loads. The inch sizing makes it a preferred choice for American and British vehicle models.

For industrial conveyor systems, 67790V-67720V Bearing’s open design allows for easy lubrication, extending service life in continuous operation. The steel cage adds extra strength, making it suitable for high-load scenarios.

Where Is 67790V-67720V Bearing Used?
You’ll often find 67790V-67720V Bearing in agricultural machinery, such as tractors and harvesters, where its robust design withstands rough terrain. The standard radial clearance ensures smooth operation even with varying loads.

In power transmission systems, 67790V-67720V Bearing excels in gearboxes and driveshafts, thanks to its high dynamic load capacity. The ABEC-1 rating balances precision and cost-effectiveness for general industrial use.

Built for Heavy-Duty Use: 67790V-67720V Bearing
67790V-67720V Bearing is ideal for paper mills and steel plants, where its tapered rollers manage heavy radial and axial forces. The chrome steel rollers resist wear, reducing maintenance downtime.

For railway applications, 67790V-67720V Bearing ensures smooth performance in bogies and traction motors. Its temperature range of -30° to 110°C makes it reliable in diverse climates.

Automotive vs Aerospace: Applications of 67790V-67720V Bearing
In automotive settings, 67790V-67720V Bearing is trusted for drivetrain components due to its high static load rating. The inch measurements simplify replacements in older vehicle models.

For aerospace ground support equipment, 67790V-67720V Bearing handles heavy loads in tow tractors and cargo loaders. Its steel cage and chrome steel rollers provide the necessary strength for frequent use.

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