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395-394YD TDO (Two-Row Double-Outer Race) (Imperial)

395-394YD TDO (Two-Row Double-Outer Race) (Imperial)

The 395-394YD is a double-row tapered roller bearing with a 2.5″ 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 easy lubrication, while the steel cage ensures smooth operation. The bearing works in temperatures from -30°C to 110°C, making it versatile for various conditions.

This model is part of the 395 series, with standard radial clearance and ABEC-1 precision. Ideal for heavy-duty applications like industrial gearboxes or vehicle axles where combined loads are common.

Weighing 4.05 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number 395-394YD
  • Brand TFL
  • Size 2.5" x 4.3307" x 0.866"
  • Bore Dia 2.5"
  • 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 3.03"
  • 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 395
  • 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 4.05 lb

Features

Performance Features of 395-394YD Bearing

395-394YD Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 38,700 lbf, ensuring reliable performance in heavy-duty applications.

The double-row tapered roller design enhances stability and load distribution.
This construction allows 395-394YD Bearing to handle both radial and thrust loads efficiently.

With a standard radial clearance, it provides smooth operation in various conditions.
The steel cage maintains roller alignment, reducing wear and extending service life.

395-394YD Bearing operates within a temperature range of -30° to 110°C.
Its open design simplifies lubrication, ensuring consistent performance over time.

Application

Industrial Uses of 395-394YD Bearing
The 395-394YD 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 efficiently. Its chrome steel construction ensures durability in demanding environments.

In automotive applications, 395-394YD Bearing supports wheel hubs and differential systems, providing reliable performance under varying load conditions. The inch sizing makes it compatible with many North American vehicle models.

For industrial automation, 395-394YD Bearing’s open design allows for easy lubrication, making it suitable for conveyor systems and robotic arms. The steel cage enhances stability during high-speed operations.

Where Is 395-394YD Bearing Used?
You’ll often find 395-394YD Bearing in agricultural machinery, like 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, 395-394YD Bearing’s robust construction supports pulley systems and gearboxes. Its ABEC-1 rating balances precision and cost-effectiveness for general industrial use.

Built for Heavy-Duty Use: 395-394YD Bearing
The 395-394YD Bearing excels in forestry equipment, such as log splitters and sawmills, thanks to its high dynamic radial load capacity. The open seal type simplifies maintenance in dusty conditions.

For railway applications, 395-394YD Bearing’s tapered rollers provide stability in axle boxes, ensuring smooth operation under heavy loads. Its temperature range suits both cold and moderate climates.

Automotive vs Aerospace: Applications of 395-394YD Bearing
In automotive systems, 395-394YD Bearing is ideal for heavy-duty trucks and buses, where its combined load capacity handles rough terrain. The inch measurements align with standard repair parts.

For aerospace ground equipment, 395-394YD Bearing supports cargo loaders and tow tractors. Its chrome steel rollers offer reliability without the need for frequent replacements.

Q&A

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