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9386H Single Cones (Imperial)
9386H Single Cones (Imperial)

9386H Single Cones (Imperial)

The 9386H is a single-row tapered roller bearing cone with a 3.3125-inch bore, designed for combined loads. Made from durable chrome steel, it handles dynamic radial loads up to 81600 lbf and operates smoothly in temperatures from -30°C to 110°C.

Its open design allows easy maintenance, while the steel cage ensures reliable performance. The cone width of 1.8125 inches fits standard applications, with tolerances ensuring a precise fit.

This model is interchangeable with Timken bearings, making it a practical choice for replacements. Ideal for heavy-duty machinery or industrial equipment where combined loads are common.

Compliant with RoHS and REACH standards, it offers a balance of strength and durability. The ABEC-1 rating ensures consistent performance for general industrial use.

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Product Parameters

  • Part Number 9386H
  • Brand TFL
  • Interchangeable Brand Timken
  • System of Measurement Inch
  • Type Cones
  • Bearing Part Number 9386H-9320 , 9386H-9321 , 9386H-9321-B
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Series 9300
  • Bore Dia 3.3125"
  • 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 3.87"
  • Cone Backface Backing Diameter 4.37"
  • Cage Cone Frontface Clearance 0.19"
  • Cage Cone Backface Clearance 0.32"
  • Effective Center Location 0.17"
  • Ring Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 81600 lbf
  • Static Radial Load 78800 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 21200 lbf
  • Dynamic Radial Rating(Two Row 1 Million Revolutions)(C1) 142000 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 27700 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions)(C90) 36800 lbf
  • Temperature Range -30° to 110 °C
  • ABEC Rating ABEC-1
  • Radial Clearance Standard (Available in C3/C4/C5)
  • RoHS Compliant
  • REACH Compliant

Features

How Does 9386H Bearing Handle Combined Loads?

9386H Bearing is crafted from chrome steel, offering robust resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 81,600 lbf, ensuring reliable performance in demanding conditions.
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.

Application

Industrial Uses of 9386H Bearing
9386H Bearing is commonly used in heavy machinery, such as construction equipment and mining conveyors, where its tapered roller design handles combined loads effectively. The open seal type allows for easy lubrication, extending service life in dusty environments.
In automotive applications, 9386H Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its inch sizing makes it a preferred choice for American and British vehicle models.
For industrial gearboxes, 9386H Bearing’s chrome steel construction ensures durability and smooth operation. The steel cage adds strength, making it suitable for high-load scenarios.

Where Is 9386H Bearing Used?
You’ll often find 9386H Bearing in agricultural machinery, like tractors and harvesters, where its robust design withstands rough conditions. The standard radial clearance offers flexibility for different operational needs.
In railway applications, 9386H Bearing supports axle boxes, ensuring stable performance under heavy loads. Its ABEC-1 rating provides a good balance of precision and cost-effectiveness.

Built for Heavy-Duty Use: 9386H Bearing
9386H Bearing excels in forestry equipment, such as log splitters and sawmills, thanks to its high dynamic radial load capacity. The tapered rollers distribute stress evenly, reducing wear over time.
In material handling systems, 9386H Bearing’s steel cage and chrome steel rings deliver consistent performance. Its temperature range of -30° to 110°C makes it versatile for various climates.

Automotive vs Aerospace: Applications of 9386H Bearing
In automotive settings, 9386H Bearing is ideal for truck transmissions, where its combined load capability ensures smooth gear shifts. The inch measurements simplify replacements in older models.
For aerospace ground support equipment, 9386H Bearing’s reliability and ease of maintenance make it a practical choice. However, its weight and size may limit use in airborne applications.

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