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TS (Single Row Tapered Roller Bearings) (Imperial) 392A-393A

TS (Single Row Tapered Roller Bearings) (Imperial) 392A-393A

The 392A-393A is a single-row tapered roller bearing with a 2.4375″ bore and 4.4375″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 22200 lbf radial and 3970 lbf thrust, making it versatile for various applications.

Its open design allows easy lubrication, while the steel cage ensures durability. The bearing operates smoothly in temperatures from -30°C to 110°C, suitable for demanding environments.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for heavy-duty machinery or automotive systems where combined loads are common.

Weighing just 2lb, it balances strength and manageability. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Product Parameters

  • Part Number 392A-393A
  • Brand TFL
  • Interchangeable Timken
  • Size 2.4375" x 4.4375" x 0.8751"
  • Bore Dia 2.4375"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 4.4375"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 0.866"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.625"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.8751"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.16"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 2.72"
  • Cone Backface Backing Diameter 2.99"
  • Cup Frontface Backing Diameter 4.15"
  • Cup Backface Backing Diameter 3.94"
  • Cage Cone Frontface Clearance 0.11"
  • Cage Cone Backface Clearance 0.05"
  • Effective Center Location -0.03"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 392A
  • Cup Part Number 393A
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 395
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 22200 lbf
  • Static Radial Load 28100 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 5760 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 3970 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 2 lb

Features

How Is 392A-393A Bearing Engineered for Reliability?

392A-393A Bearing is built with chrome steel rings and rollers, ensuring strength and durability under combined loads.
Its dynamic radial load capacity reaches 22,200 lbf, making it suitable for heavy-duty applications.
The steel cage maintains roller alignment, reducing friction and extending operational life.
With a standard radial clearance, it offers consistent performance in various conditions.

What Makes 392A-393A Bearing Suitable for High-Temperature Applications?

392A-393A Bearing operates reliably in temperatures ranging from -30° to 110°C, maintaining performance in demanding environments.
The chrome steel construction resists wear and tear, even under high thermal stress.
Its open design allows for easy lubrication, ensuring smooth operation over time.
The bearing’s robust build makes it a dependable choice for industrial applications.

Designed for Durability: 392A-393A Bearing

392A-393A Bearing features a single-row tapered roller design, optimised for combined load handling.
The chrome steel components enhance resistance to wear, prolonging service life.
With a static radial load capacity of 28,100 lbf, it delivers reliable performance under pressure.
Its standard radial clearance ensures adaptability across various operational conditions.

Application

Industrial Uses of 392A-393A Bearing
The 392A-393A Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. Its chrome steel construction ensures durability even in demanding environments.

Where Is 392A-393A Bearing Used?
You’ll often find 392A-393A Bearing in automotive applications, particularly in wheel hubs and drivetrains, where its robust design supports both radial and thrust loads. The inch sizing makes it a good fit for older or custom-built vehicles.

Built for Heavy-Duty Use: 392A-393A Bearing
This bearing excels in industrial settings like conveyor systems, where its open design allows for easy lubrication and maintenance. The steel cage adds extra strength, making it reliable for continuous operation.

Automotive vs Aerospace: Applications of 392A-393A Bearing
In automotive systems, 392A-393A Bearing is ideal for gearboxes and axles, while its precision also suits aerospace components like landing gear. The ABEC-1 rating ensures consistent performance across different industries.

Perfect Fit for Automation: 392A-393A Bearing
For automated machinery, 392A-393A Bearing provides smooth rotation in robotic arms and assembly lines. Its standard radial clearance offers flexibility for various operational speeds.

Q&A

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