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396-394YD TDO (Two-Row Double-Outer Race) (Imperial)

396-394YD TDO (Two-Row Double-Outer Race) (Imperial)

The 396-394YD is a double-row tapered roller bearing with a 1.9685″ bore and 4.3307″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 38700 lbf and is designed for long-lasting performance.

Its open design allows easy lubrication, while the steel cage ensures smooth operation. The bearing works well in temperatures from -30°C to 110°C, making it versatile for various conditions.

This model is part of the 395 series and comes with standard radial clearance, though options like C3/C4/C5 are available. Ideal for heavy-duty applications like truck axles or industrial gearboxes where combined loads are common.

Weighing 4.99 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a reliable choice for replacements or new installations.

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Product Parameters

  • Part Number 396-394YD
  • Brand TFL
  • Size 1.9685" x 4.3307" x 0.866"
  • Bore Dia 1.9685"
  • 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 2.4"
  • 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 396
  • 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 4.99 lb

Features

How Is 396-394YD Bearing Engineered for Reliability?

396-394YD Bearing features a double-row tapered roller design, providing strong resistance to combined radial and thrust loads.
Its chrome steel construction ensures durability, with a dynamic radial load capacity of 38,700 lbf.

The precision-engineered cage maintains roller alignment, reducing friction and extending service life.
With a temperature range of -30° to 110°C, it performs reliably in various operating conditions.

396-394YD Bearing’s standard radial clearance options offer flexibility for different applications.
Its open design simplifies lubrication, ensuring smooth operation over time.

Application

Industrial Uses of 396-394YD Bearing
The 396-394YD Bearing is commonly used in heavy machinery, such as construction equipment and mining vehicles, where its double-row design handles combined radial and thrust loads effectively. Its chrome steel construction ensures durability in tough environments.

What Makes 396-394YD Bearing a Preferred Choice?
In automotive applications, 396-394YD Bearing supports wheel hubs and differential systems, providing reliable performance under varying loads. The inch sizing makes it compatible with many North American vehicle models.

Built for Heavy-Duty Use: 396-394YD Bearing
For industrial automation, 396-394YD Bearing is ideal for conveyor systems and robotic arms, where its tapered roller design ensures smooth operation. The open seal type allows for easy lubrication and maintenance.

Medical vs Industrial: Where 396-394YD Bearing Excels
While not typically used in medical devices, 396-394YD Bearing shines in industrial settings like paper mills and steel plants. Its high dynamic load rating makes it suitable for continuous, high-stress operations.

Where Is 396-394YD Bearing Used?
In agricultural machinery, 396-394YD Bearing is often found in tractors and harvesters, where its robust design withstands dust and debris. The standard radial clearance ensures consistent performance over time.

Q&A

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