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

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

The 67790-67720 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 91100 lbf and is designed for long-lasting performance.

Its open design allows easy lubrication, while the steel cage ensures durability. 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.

Weighing 14.7 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it meets essential safety and environmental requirements.

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Product Parameters

  • Part Number 67790-67720
  • 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 67790
  • 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 91100 lbf
  • Static Radial Load 175000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 23600 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 17800 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

Performance Features of 67790-67720 Bearing

67790-67720 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 91,100 lbf, making it suitable for heavy-duty applications.
The steel cage ensures proper roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

How Does 67790-67720 Bearing Reduce Friction?

67790-67720 Bearing features a tapered roller design that minimises friction during operation.
The precision-engineered chrome steel rollers and cage work together to ensure smooth movement.
Its effective centre location of 0.19″ helps distribute loads evenly, further reducing wear.
This design contributes to lower energy consumption and longer service intervals.

Built for Reliability: 67790-67720 Bearing

67790-67720 Bearing’s single-row construction provides stability under heavy radial and thrust loads.
The chrome steel components resist wear, maintaining performance over extended periods.
With a static radial load capacity of 175,000 lbf, it handles demanding industrial applications.
Its standard radial clearance ensures consistent operation across various speeds.

Steel vs Ceramic Bearings: Strengths of 67790-67720 Bearing

67790-67720 Bearing uses chrome steel for both rings and rollers, offering excellent durability.
This material choice provides better impact resistance compared to ceramic alternatives.
The steel construction maintains dimensional stability under high loads and temperatures.
It’s particularly suited for applications where strength and longevity are priorities.

Application

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

Where Is 67790-67720 Bearing Used?
You’ll often find the 67790-67720 Bearing in agricultural machinery, supporting components like gearboxes and axles. Its imperial sizing makes it a convenient choice for equipment manufactured in the US and other inch-based markets.

Built for Heavy-Duty Use: 67790-67720 Bearing
The 67790-67720 Bearing excels in industrial fans and pumps, where its open design allows for easy lubrication and maintenance. The steel cage adds extra strength, making it reliable for continuous operation.

Automotive vs Aerospace: Applications of 67790-67720 Bearing
In automotive applications, the 67790-67720 Bearing is ideal for truck wheel hubs, providing stability under heavy loads. For aerospace, its precision and durability make it suitable for auxiliary systems in aircraft.

Perfect Fit for Automation: 67790-67720 Bearing
The 67790-67720 Bearing works well in automated conveyor systems, where its tapered rollers ensure smooth movement. Its standard radial clearance options allow for flexibility in various industrial setups.

Q&A

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