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67989 Single Cones (Imperial)
67989 Single Cones (Imperial)

67989 Single Cones (Imperial)

The 67989 is a single-row tapered roller bearing cone with an 8.25-inch bore, designed for combined loads. Made from durable chrome steel, it handles dynamic radial loads up to 113,000 lbf and operates in temperatures from -30°C to 110°C.

Its open design allows easy maintenance, while the steel cage ensures reliable performance. The cone has standard radial clearance, with options for C3, C4, or C5 available.

This model is interchangeable with Timken bearings, making it a practical choice for replacements. Ideal for heavy-duty applications like industrial gearboxes or large machinery.

With an ABEC-1 rating, it offers good precision for general industrial use. Compliant with RoHS and REACH standards for safe and environmentally friendly operation.

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Product Parameters

  • Part Number 67989
  • Brand TFL
  • Interchangeable Brand Timken
  • System of Measurement Inch
  • Type Cones
  • Bearing Part Number 67989-67919 , 67989-67920 , 67989-67920-B
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Series 67900
  • Bore Dia 8.25"
  • Bore Dia Tolerance +0.001" to 0
  • Cone Width 1.8125"
  • Cone Width Tolerance +0.003" to -0.01
  • Cone Backface ToClear Radius 0.14"
  • Cone Frontface Backing Diameter 8.7"
  • Cone Backface Backing Diameter 8.94"
  • Cage Cone Frontface Clearance 0.11"
  • Cage Cone Backface Clearance 0.15"
  • Effective Center Location 0.63"
  • Ring Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 113000 lbf
  • Static Radial Load 197000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 29300 lbf
  • Dynamic Radial Rating(Two Row 1 Million Revolutions)(C1) 197000 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 25500 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions)(C90) 51000 lbf
  • Temperature Range -30° to 110 °C
  • ABEC Rating ABEC-1
  • Radial Clearance Standard (Available in C3/C4/C5)
  • RoHS Compliant
  • REACH Compliant

Features

Why Choose 67989 Single Cones for Combined Loads?

67989 Single Cones are crafted from chrome steel, offering robust resistance to both radial and thrust loads.
Their dynamic radial load capacity reaches 113,000 lbf, making them suitable for heavy-duty applications.

The tapered roller design ensures smooth operation under combined loads, enhancing efficiency.
With a temperature range of -30° to 110°C, they perform reliably in various environments.

The steel cage maintains roller alignment, reducing wear and extending service life.
Standard radial clearance options provide flexibility for different operational needs.

Application

Key Fields for 67989 Bearing
67989 Bearing is commonly used in heavy machinery, such as construction equipment and mining tools, where its tapered roller design handles combined loads effectively. The open seal type allows for easy lubrication, ensuring longevity in demanding environments.

In automotive applications, 67989 Bearing supports large axles and wheel hubs, particularly in trucks and buses. Its inch sizing makes it compatible with many North American vehicle models, offering reliable performance under heavy radial and thrust loads.

For industrial conveyor systems, 67989 Bearing’s chrome steel construction provides durability in high-load scenarios. The steel cage enhances stability, making it suitable for continuous operation in manufacturing plants.

Where Is 67989 Bearing Used?
You’ll often find 67989 Bearing in agricultural machinery, like tractors and harvesters, where its robust design withstands rough terrain. The standard radial clearance ensures smooth rotation even under varying loads.

Built for Heavy-Duty Use: 67989 Bearing
This bearing excels in railway applications, supporting freight car axles with its high dynamic radial load capacity. The tapered rollers distribute stress evenly, reducing wear over long distances.

Automotive vs Aerospace: Applications of 67989 Bearing
While 67989 Bearing is popular in truck axles, its precision also suits aerospace ground support equipment. The ABEC-1 rating balances cost and performance for less critical aviation components.

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