+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
TS (Single Row Tapered Roller Bearings) (Imperial) 9386H-9321

TS (Single Row Tapered Roller Bearings) (Imperial) 9386H-9321

The 9386H-9321 is a single-row tapered roller bearing with a 3.3125″ bore and 6.75″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 81600 lbf radial and 27700 lbf thrust, suitable for heavy-duty applications.

Its open design allows for easy lubrication, while the steel cage ensures durability under stress. 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 use in industrial machinery or automotive systems where robust performance is needed.

Weighing 10.4 lb, it’s built to last with standard radial clearance options. Compliant with RoHS and REACH standards for safe and reliable use.

Get A Free Quote
    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number 9386H-9321
  • Brand TFL
  • Interchangeable Timken
  • Size 3.3125" x 6.75" x 1.9375"
  • Bore Dia 3.3125"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 6.75"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.8125"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.25"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.9375"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 4.57"
  • Cone Backface Backing Diameter 4.37"
  • Cup Frontface Backing Diameter 6.48"
  • Cup Backface Backing Diameter 5.79"
  • Cage Cone Frontface Clearance 0.19"
  • Cage Cone Backface Clearance 0.32"
  • Effective Center Location 0.17"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 9386H
  • Cup Part Number 9321
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 9300
  • Ring Material Chrome Steel
  • Roller 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 Thrust Rating(90 Million Revolutions)(Ca90) 27700 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 10.4 lb

Features

Performance Features of 9386H-9321 Bearing

9386H-9321 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 81,600 lbf, ensuring dependable performance in tough conditions.
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 environments.

How Is 9386H-9321 Bearing Engineered for Reliability?

9386H-9321 Bearing features precise cone and cup dimensions, ensuring smooth operation under heavy loads.
The tapered roller design distributes stress evenly, enhancing durability and reducing wear.
Its standard radial clearance allows for flexibility in different applications.
Lubrication is required to maintain optimal performance over time.

Built for Durability: 9386H-9321 Bearing

9386H-9321 Bearing’s single-row construction provides stability and strength in demanding settings.
The chrome steel components resist wear, making it suitable for long-term use.
With a static radial load capacity of 78,800 lbf, it handles high-stress situations effectively.
Its ABEC-1 rating ensures consistent precision in industrial applications.

Steel vs Ceramic Bearings: Strengths of 9386H-9321 Bearing

9386H-9321 Bearing uses chrome steel for both rollers and rings, balancing cost and performance.
This material choice provides excellent strength and resistance to fatigue under heavy loads.
The bearing’s open design allows for easy lubrication and maintenance.
It is interchangeable with Timken models, offering flexibility in replacements.

Why Choose 9386H-9321 Bearing for Precision Tasks?

9386H-9321 Bearing’s tapered rollers ensure accurate load distribution, minimising misalignment risks.
The precise tolerances on bore and outer diameters enhance its fit and performance.
Its effective center location of 0.17″ contributes to stable operation.
The bearing is RoHS and REACH compliant, meeting environmental standards.

Application

Industrial Uses of 9386H-9321 Bearing
The 9386H-9321 Bearing is commonly used in heavy machinery like construction equipment and mining tools, where its tapered roller design handles combined loads effectively. Its chrome steel construction ensures durability in demanding environments.

Where Is 9386H-9321 Bearing Used?
You’ll often find 9386H-9321 Bearing in automotive applications, particularly in wheel hubs and differential systems. Its inch sizing makes it a reliable choice for American and British vehicle models.

Built for Heavy-Duty Use: 9386H-9321 Bearing
In industrial settings, 9386H-9321 Bearing supports conveyor systems and gearboxes, thanks to its high dynamic load capacity. The open design allows for easy lubrication and maintenance.

Automotive vs Aerospace: Applications of 9386H-9321 Bearing
While 9386H-9321 Bearing excels in automotive drivetrains, it’s also suitable for aerospace landing gear components. Its ABEC-1 rating ensures consistent performance under varying conditions.

Key Fields for 9386H-9321 Bearing
For agricultural machinery, 9386H-9321 Bearing provides reliable performance in tractors and harvesters. The steel cage enhances its longevity even in dusty or high-moisture environments.

Q&A

SEND INQUIRY