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TS (Single Row Tapered Roller Bearings) (Imperial) 67786-67720

TS (Single Row Tapered Roller Bearings) (Imperial) 67786-67720

The 67786-67720 is a single-row tapered roller bearing with a 6.875″ 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 for easy lubrication, while the steel cage ensures durability under heavy use. 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 industrial machinery or heavy equipment where combined loads are common.

Weighing 15.4 lb, it offers a robust build for demanding applications. Compliant with RoHS and REACH standards for safe and reliable use.

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Product Parameters

  • Part Number 67786-67720
  • Brand TFL
  • Interchangeable Timken
  • Size 6.875" x 9.75" x 1.875"
  • Bore Dia 6.875"
  • 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 0.310"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 8.31"
  • Cone Backface Backing Diameter 7.87"
  • 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 67786
  • 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 15.4 lb

Features

Structural Advantages of 67786-67720 Bearing

67786-67720 Bearing features a single row tapered roller design, ideal for handling combined radial and thrust loads.
Its chrome steel construction ensures durability and resistance to wear in demanding applications.

The bearing’s dynamic radial load capacity reaches 91,100 lbf, making it suitable for heavy-duty machinery.
Precision tolerances on the bore and outer diameter enhance its performance and reliability.

67786-67720 Bearing operates efficiently within a temperature range of -30° to 110°C.
Its standard radial clearance options provide flexibility for various industrial needs.

With a weight of 15.4 lb, it balances strength and manageability.
The open seal design allows for easy lubrication and maintenance.

Application

Industrial Uses of 67786-67720 Bearing
67786-67720 Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in demanding environments.

Where Is 67786-67720 Bearing Used?
In automotive applications, 67786-67720 Bearing supports axle systems, providing reliable performance under heavy radial and thrust loads. Its inch sizing makes it a good fit for American and British vehicle models.

Built for Heavy-Duty Use: 67786-67720 Bearing
For industrial fans and pumps, 67786-67720 Bearing offers smooth operation thanks to its standard radial clearance. The steel cage adds extra strength, making it suitable for high-load scenarios.

Automotive vs Aerospace: Applications of 67786-67720 Bearing
While 67786-67720 Bearing excels in truck wheel hubs, its precision also suits aerospace landing gear components. The ABEC-1 rating ensures consistent performance in both fields.

Key Fields for 67786-67720 Bearing
67786-67720 Bearing is ideal for agricultural machinery, where its robust design handles dirt and moisture well. The open seal type allows for easy lubrication, extending its service life.

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