+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
392-394YD TDO (Two-Row Double-Outer Race) (Imperial)

392-394YD TDO (Two-Row Double-Outer Race) (Imperial)

The 392-394YD is a double-row tapered roller bearing with a 2.4375″ bore and 4.3307″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 38700 lbf and is designed for long-lasting performance.

Its open design allows for easy lubrication, while the steel cage ensures smooth operation even under heavy loads. The bearing works well in temperatures ranging from -30°C to 110°C.

This model is part of the 395 series and comes with standard cups for easy installation. Ideal for industrial machinery or heavy-duty equipment where both radial and thrust loads are present.

Weighing 4.19 lb, it’s a robust choice for demanding applications. Compliant with RoHS and REACH standards for safe use.

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

Product Parameters

  • Part Number 392-394YD
  • Brand TFL
  • Size 2.4375" x 4.3307" x 0.866"
  • Bore Dia 2.4375"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 4.3307"
  • Outer Dia Tolerance +0.001" to 0
  • Double Cup Width 1.8125"
  • Double Cup Width Tolerance +0.003" to -0.01
  • Cone Width 0.866"
  • Cone Width Tolerance +0.002" to -0.01
  • Bearing Width Across Cups 2.0624"
  • Bearing Width Across Cups Tolerance +0.008" to 0
  • Cup Backface ToClear Radius 0.03"
  • Cone Backface Backing Diameter 2.76"
  • Cup Frontface Backing Diameter 4.12"
  • Cage Cone Backface Clearance 0.05"
  • Dynamic Radial Load 38700 lbf
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 392
  • Cup Part Number 394YD
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Double Row
  • Seal Type Open
  • Cups Type Standard
  • Series 395
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Rating(One Row 90 Million Revolutions) 5760 lbf
  • Dynamic Thrust Rating(90 Million Revolutions) 3970 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions) 10000 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 4.19 lb

Features

Why Choose 392-394YD Bearing for Precision Tasks?

392-394YD Bearing features a double-row tapered roller design, providing excellent load distribution for combined radial and thrust loads.
Its chrome steel construction ensures durability and resistance to wear in demanding applications.
With a dynamic radial load capacity of 38,700 lbf, it handles heavy-duty tasks with ease.
The standard radial clearance and ABEC-1 rating make it suitable for precision engineering needs.

How Is 392-394YD Bearing Engineered for Reliability?

392-394YD Bearing’s double-row design enhances stability and load-bearing capacity in various applications.
The chrome steel rollers and rings offer high strength, ensuring long-lasting performance.
Its dynamic radial rating of 10,000 lbf (two-row) makes it reliable for heavy industrial use.
The bearing operates efficiently within a temperature range of -30° to 110°C.

Built for Durability: 392-394YD Bearing

392-394YD Bearing is constructed with chrome steel components, providing excellent wear resistance.
Its tapered roller design ensures smooth operation under combined radial and thrust loads.
The steel cage maintains roller alignment, reducing friction and extending service life.
With a weight of 4.19 lb, it balances strength and practicality for industrial use.

Application

Industrial Uses of 392-394YD Bearing
The 392-394YD Bearing is commonly used in heavy machinery, such as construction equipment and mining tools, where its double-row design handles combined radial and thrust loads effectively. Its chrome steel construction ensures durability in tough working conditions.

In automotive applications, 392-394YD Bearing supports axle systems and wheel hubs, providing reliable performance under varying loads. The inch sizing makes it a preferred choice for vehicles using imperial measurements.

For industrial automation, 392-394YD Bearing is ideal for conveyor systems and robotic arms, where its open design allows for easy lubrication. The steel cage enhances stability during high-speed operations.

Where Is 392-394YD Bearing Used?
You’ll often find 392-394YD Bearing in agricultural machinery, such as tractors and harvesters, where its tapered roller design manages heavy loads smoothly. The standard radial clearance ensures consistent performance over time.

In material handling equipment, 392-394YD Bearing excels in forklifts and cranes, thanks to its dynamic radial load capacity. The open seal type simplifies maintenance in dusty environments.

Built for Heavy-Duty Use: 392-394YD Bearing
392-394YD Bearing is a solid choice for oil and gas drilling equipment, where its combined load capacity and temperature tolerance are crucial. The chrome steel rollers resist wear even in harsh conditions.

For railway applications, 392-394YD Bearing supports bogies and axle boxes, ensuring smooth operation under heavy loads. Its ABEC-1 rating balances precision and cost-effectiveness.

Automotive vs Aerospace: Applications of 392-394YD Bearing
In automotive settings, 392-394YD Bearing is used in differential systems, where its two-row design handles high torque. The imperial sizing suits older vehicle models perfectly.

For aerospace ground equipment, 392-394YD Bearing is found in landing gear test rigs, offering reliable performance without the need for frequent replacements. The steel cage adds extra durability.

Q&A

SEND INQUIRY