TS (Single Row Tapered Roller Bearings) (Imperial) 67388-67320

TS (Single Row Tapered Roller Bearings) (Imperial) 67388-67320

The 67388-67320 is a single-row tapered roller bearing with a 5″ bore and 8″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 82600 lbf radially and 12600 lbf in 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 12.4 lb, it’s built to last with standard radial clearance options. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number 67388-67320
  • Brand TFL
  • Interchangeable Timken
  • Size 5" x 8" x 1.8125"
  • Bore Dia 5"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 8"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.8125"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.5"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.8125"
  • Width Tolerance +0.014" to -0.01"
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 6.38"
  • Cone Backface Backing Diameter 5.67"
  • Cup Frontface Backing Diameter 7.59"
  • Cup Backface Backing Diameter 7.20"
  • Cage Cone Frontface Clearance 0.09"
  • Cage Cone Backface Clearance 0.13"
  • Effective Center Location -0.25"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 67388
  • Cup Part Number 67320
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 67300
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 82600 lbf
  • Static Radial Load 141000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 21400 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 12600 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 12.4 lb

Features

Performance Features of 67388-67320 Bearing

67388-67320 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 82,600 lbf, ensuring reliable performance in 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 well in various environments.

How Is 67388-67320 Bearing Engineered for Reliability?

67388-67320 Bearing features precise cone and cup dimensions, ensuring smooth operation under combined loads.
The chrome steel construction enhances durability, while the open design simplifies maintenance.
Its static radial load capacity of 141,000 lbf makes it suitable for demanding industrial uses.
The standard radial clearance allows for flexibility in different applications.

Designed for Durability: 67388-67320 Bearing

67388-67320 Bearing’s single-row tapered roller design provides excellent load distribution.
The steel cage and chrome steel rollers work together to minimise wear and tear.
With an ABEC-1 rating, it balances precision and cost-effectiveness.
Its lubrication requirement ensures consistent performance over time.

Steel vs Ceramic Bearings: Strengths of 67388-67320 Bearing

67388-67320 Bearing uses chrome steel for both rings and rollers, offering a robust solution for industrial applications.
The material choice provides good wear resistance and load capacity at a competitive price point.
While ceramic bearings might offer higher speed capabilities, 67388-67320 Bearing excels in heavy-load scenarios.
Its 12.4 lb weight reflects the sturdy construction needed for demanding environments.

Application

Industrial Uses of 67388-67320 Bearing
The 67388-67320 Bearing is commonly used in heavy machinery like construction equipment and mining gear, where its tapered roller design handles combined radial and thrust loads efficiently. Its chrome steel construction ensures durability even in tough working conditions.

Where Is 67388-67320 Bearing Used?
You’ll often find the 67388-67320 Bearing in agricultural machinery, such as tractors and harvesters, where its robust build supports high loads. The inch sizing makes it a good fit for North American equipment standards.

Built for Heavy-Duty Use: 67388-67320 Bearing
This bearing excels in industrial fans and pumps, thanks to its ability to manage both radial and axial forces smoothly. The open design allows for easy lubrication, extending its service life in demanding environments.

Automotive vs Aerospace: Applications of 67388-67320 Bearing
In automotive applications, the 67388-67320 Bearing is ideal for wheel hubs and differentials, providing reliable performance. While not typically used in aerospace, its precision makes it suitable for ground support equipment.

Perfect Fit for Automation: 67388-67320 Bearing
The 67388-67320 Bearing works well in conveyor systems and automated assembly lines, where consistent performance is key. Its steel cage ensures stability even during prolonged operation.

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