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TS (Single Row Tapered Roller Bearings) (Imperial) 392A-394XS

TS (Single Row Tapered Roller Bearings) (Imperial) 392A-394XS

The 392A-394XS is a single-row tapered roller bearing with a 2.4375″ bore and 4.3301″ outer diameter, crafted from durable chrome steel. It handles combined loads up to 22200 lbf radially and 3970 lbf thrust, suitable for demanding applications.

Its open design allows easy lubrication, while the steel cage ensures reliable performance. The bearing operates smoothly in temperatures from -30°C to 110°C, making it versatile for various environments.

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

Weighing 1.9 lb, it balances strength and manageability. Compliant with RoHS and REACH standards for safe and sustainable use.

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Product Parameters

  • Part Number 392A-394XS
  • Brand TFL
  • Interchangeable Timken
  • Size 2.4375" x 4.3301" x 0.935"
  • Bore Dia 2.4375"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 4.3301"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 0.866"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.748"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.935"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.16"
  • Cup Backface ToClear Radius 0.02"
  • Cone Frontface Backing Diameter 2.72"
  • Cone Backface Backing Diameter 2.99"
  • Cup Frontface Backing Diameter 4.11"
  • Cup Backface Backing Diameter 3.98"
  • 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 394XS
  • 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 1.900 lb

Features

Performance Features of 392A-394XS Bearing

392A-394XS Bearing is crafted 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 temperature range of -30° to 110°C, it performs reliably in various environments.

How Does 392A-394XS Bearing Resist Wear?

392A-394XS Bearing’s chrome steel construction provides excellent resistance to wear and tear.
The tapered roller design distributes loads evenly, minimising stress on individual components.
Its standard radial clearance options allow for flexibility in different applications.
Regular lubrication ensures smooth operation and further enhances its longevity.

Built for Reliability: 392A-394XS Bearing

392A-394XS Bearing offers a static radial load capacity of 28,100 lbf, ensuring stability under heavy loads.
The single row construction provides precise performance in combined load situations.
Its ABEC-1 rating confirms consistent quality and performance standards.
The bearing’s imperial measurements make it compatible with various industrial equipment.

Steel vs Ceramic Bearings: Strengths of 392A-394XS Bearing

392A-394XS Bearing uses chrome steel for both rings and rollers, balancing cost and performance.
This material choice provides good resistance to deformation under high loads.
The steel cage offers reliable performance at temperatures up to 110°C.
While not as lightweight as ceramic, it provides excellent value for demanding applications.

Application

Industrial Uses of 392A-394XS Bearing
The 392A-394XS Bearing is commonly used in heavy machinery, such as construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. Its chrome steel construction ensures durability in demanding environments.

In automotive applications, 392A-394XS Bearing supports axles and wheel hubs, providing reliable performance under both radial and thrust loads. The inch sizing makes it a suitable choice for vehicles using imperial measurements.

For industrial conveyor systems, 392A-394XS Bearing’s open design allows for easy lubrication, extending service life in high-load scenarios. The steel cage adds strength, making it a dependable option for continuous operation.

Where Is 392A-394XS Bearing Used?
You’ll often find 392A-394XS Bearing in mining equipment, where its robust design withstands harsh conditions. The tapered rollers distribute loads evenly, reducing wear over time.

In power transmission systems, 392A-394XS Bearing ensures smooth operation for gears and pulleys. Its ABEC-1 rating provides a balance of precision and affordability for general industrial use.

Built for Heavy-Duty Use: 392A-394XS Bearing
The 392A-394XS Bearing excels in applications like forklifts and cranes, where its high static radial load capacity is essential. The chrome steel rollers offer excellent resistance to fatigue.

For railway applications, 392A-394XS Bearing’s effective center location helps maintain alignment under dynamic loads. Its standard radial clearance ensures compatibility with a variety of setups.

Automotive vs Aerospace: Applications of 392A-394XS Bearing
In automotive systems, 392A-394XS Bearing is ideal for wheel ends and differentials, thanks to its combined load capability. The inch measurements simplify integration with existing designs.

While not typically used in aerospace, 392A-394XS Bearing finds its place in ground support equipment, where reliability and ease of maintenance are key. Its temperature range suits most operational environments.

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