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TS (Single Row Tapered Roller Bearings) (Imperial) 67989H-67920

TS (Single Row Tapered Roller Bearings) (Imperial) 67989H-67920

The 67989H-67920 is a single-row tapered roller bearing with an 8.25″ bore and 11.125″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 105,000 lbf radially and 23,800 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, gearboxes, or heavy equipment where combined loads are common.

Weighing 18 lb, it’s built to last with standard radial clearance and ABEC-1 precision. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number 67989H-67920
  • Brand TFL
  • Interchangeable Timken
  • Size 8.25" x 11.125" x 1.8126"
  • Bore Dia 8.25"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 11.125"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.9375"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.4375"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.8126"
  • Width Tolerance +0.014" to -0.01"
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 9.84"
  • Cone Backface Backing Diameter 8.94"
  • Cup Frontface Backing Diameter 10.87"
  • Cup Backface Backing Diameter 10.24"
  • Cage Cone Frontface Clearance 0.06"
  • Cage Cone Backface Clearance 0.08"
  • Effective Center Location 0.63"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 67989H
  • Cup Part Number 67920
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 67900
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 105000 lbf
  • Static Radial Load 178000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 27300 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 23800 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 18 lb

Features

How Is 67989H-67920 Bearing Engineered for Reliability?

67989H-67920 Bearing features chrome steel rings and rollers, ensuring strength and durability under combined loads.
Its dynamic radial load capacity reaches 105,000 lbf, making it suitable for 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 reliably in various conditions.

What Makes 67989H-67920 Bearing Suitable for High-Temperature Applications?

67989H-67920 Bearing is built to withstand temperatures from -30° to 110°C without losing performance.
The chrome steel construction resists thermal expansion, maintaining precision under heat.
Its robust design ensures stable operation even in demanding industrial environments.
The open seal type allows for effective lubrication, further enhancing heat resistance.

Structural Advantages of 67989H-67920 Bearing

67989H-67920 Bearing’s tapered roller design efficiently handles combined radial and thrust loads.
The precise cone and cup dimensions ensure smooth operation and easy installation.
Its standard radial clearance offers flexibility for different application requirements.
The steel cage provides durability while keeping rollers properly spaced.

Application

Industrial Uses of 67989H-67920 Bearing
The 67989H-67920 Bearing is commonly used in heavy machinery like construction equipment and mining gear, where its tapered roller design handles combined loads efficiently. Its chrome steel construction ensures durability even in tough working conditions.

Where Is 67989H-67920 Bearing Used?
You’ll often find 67989H-67920 Bearing in agricultural machinery, such as tractors and harvesters, where its robust design supports high radial and thrust loads. The inch sizing makes it a good fit for North American equipment standards.

Built for Heavy-Duty Use: 67989H-67920 Bearing
In industrial fans and pumps, 67989H-67920 Bearing provides reliable performance thanks to its steel cage and tapered rollers. The open design allows for easy lubrication, extending its service life.

Automotive vs Aerospace: Applications of 67989H-67920 Bearing
In automotive applications, 67989H-67920 Bearing is used in wheel hubs and differentials, offering stability under heavy loads. For aerospace, it’s less common but can be found in ground support equipment.

Practical Applications of 67989H-67920 Bearing
The 67989H-67920 Bearing works well in conveyor systems, where its ability to handle both radial and axial loads keeps operations smooth. Its standard radial clearance makes it versatile for various industrial settings.

Q&A

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