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

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

The 395-S-394DC is a double-row tapered roller bearing with a 2.625″ 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. 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 3.75 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-S-394DC
  • Brand TFL
  • Size 2.625" x 4.3307" x 0.866"
  • Bore Dia 2.625"
  • 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 3.11"
  • 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-S
  • Cup Part Number 394DC
  • 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 3.75 lb

Features

How Is 395-S-394DC Bearing Engineered for Reliability?

395-S-394DC 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 steel cage maintains roller alignment, reducing wear and extending service life.
With a standard radial clearance option, it offers flexibility for various applications.

395-S-394DC Bearing operates efficiently within a temperature range of -30° to 110°C.
Its precision engineering meets ABEC-1 standards, ensuring consistent performance.

Application

Industrial Uses of 395-S-394DC Bearing
The 395-S-394DC 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 efficiently.
Its chrome steel construction ensures durability in demanding environments, making it a reliable choice for industrial applications.

Where Is 395-S-394DC Bearing Used?
You’ll often find the 395-S-394DC Bearing in automotive drivetrains, particularly in trucks and off-road vehicles, where its tapered roller design supports high-load scenarios.
The inch sizing makes it compatible with many North American vehicle models, offering versatility across different applications.

Built for Heavy-Duty Use: 395-S-394DC Bearing
This bearing excels in agricultural machinery, such as tractors and harvesters, where its robust construction withstands harsh conditions.
The open seal type allows for easy lubrication, ensuring long service life even in dusty environments.

Automotive vs Aerospace: Applications of 395-S-394DC Bearing
In automotive systems, the 395-S-394DC Bearing is ideal for wheel hubs and differentials, providing smooth performance under heavy loads.
While not typically used in aerospace, its precision makes it suitable for ground support equipment and other industrial uses.

Key Fields for 395-S-394DC Bearing
The 395-S-394DC Bearing is a go-to choice for railway applications, where its tapered rollers handle both radial and axial forces effectively.
Its standard radial clearance and ABEC-1 rating ensure reliable performance in various transportation and industrial settings.

Q&A

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