+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
TS (Single Row Tapered Roller Bearings) (Imperial) 67791-67720

TS (Single Row Tapered Roller Bearings) (Imperial) 67791-67720

The 67791-67720 is a single-row tapered roller bearing with a 7″ bore and 9.75″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 91100 lbf radially and 17800 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 14.50 lb, it’s built to handle tough conditions while maintaining performance. Compliant with RoHS and REACH standards for safe and sustainable use.

Get A Free Quote
    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number 67791-67720
  • 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 0.410"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 8.46"
  • Cone Backface Backing Diameter 8.19"
  • 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 67791
  • 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 14.50 lb

Features

Performance Features of 67791-67720 Bearing

67791-67720 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, enhancing durability and reducing wear.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

How Is 67791-67720 Bearing Engineered for Reliability?

67791-67720 Bearing features a single-row tapered roller design, optimised for combined load handling.
The chrome steel construction provides excellent strength and wear resistance.
Its standard radial clearance ensures smooth operation, while the open design simplifies maintenance.
The bearing meets ABEC-1 standards, balancing precision and performance.

Built for Durability: 67791-67720 Bearing

67791-67720 Bearing’s tapered roller design distributes loads evenly, extending its service life.
The steel cage maintains roller positioning, reducing friction and noise.
With a static radial load capacity of 175,000 lbf, it handles demanding applications with ease.
Its inch-sized dimensions make it compatible with imperial system machinery.

Steel vs Ceramic Bearings: Strengths of 67791-67720 Bearing

67791-67720 Bearing uses chrome steel for both rings and rollers, ensuring high load capacity and durability.
The steel cage provides robust support, maintaining roller alignment under stress.
Its dynamic thrust rating of 17,800 lbf makes it versatile for various applications.
The bearing operates efficiently within a wide temperature range, from -30° to 110°C.

Application

Industrial Uses of 67791-67720 Bearing
The 67791-67720 Bearing is commonly used in heavy machinery like construction equipment and mining rigs, where its tapered roller design handles combined loads effectively. Its chrome steel construction ensures durability in tough working conditions.

Where Is 67791-67720 Bearing Used?
You’ll often find 67791-67720 Bearing in agricultural machinery, supporting components like gearboxes and axles. Its inch sizing makes it a good fit for older equipment still using imperial measurements.

Built for Heavy-Duty Use: 67791-67720 Bearing
67791-67720 Bearing works well in industrial fans and pumps, thanks to its ability to manage both radial and thrust loads. The open design allows for easy lubrication, extending its service life.

Automotive vs Aerospace: Applications of 67791-67720 Bearing
In automotive applications, 67791-67720 Bearing is used in truck wheel hubs, providing reliable performance under heavy loads. For aerospace, it’s less common but can be found in ground support equipment.

Key Fields for 67791-67720 Bearing
67791-67720 Bearing is a solid choice for railway applications, particularly in freight car axles. Its robust design and standard radial clearance make it adaptable to varying load conditions.

Q&A

SEND INQUIRY