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

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

The 395-S-394D 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 durability. The bearing operates smoothly in temperatures ranging from -30°C to 110°C.

This model is part of the 395 series, featuring standard cups and a tapered roller design for efficient load distribution. Ideal for heavy-duty applications like industrial gearboxes or construction equipment.

Weighing 3.75 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a reliable choice for various mechanical setups.

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Product Parameters

  • Part Number 395-S-394D
  • 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 394D
  • 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 Does 395-S-394D Bearing Handle Combined Loads?

395-S-394D Bearing is built with chrome steel rings and rollers, offering strong resistance to combined radial and thrust loads.
Its dynamic radial load capacity reaches 38,700 lbf, ensuring reliable performance in demanding conditions.
The double-row tapered roller design distributes loads evenly, reducing wear and extending service life.
With a standard radial clearance, it provides smooth operation across various applications.

What Makes 395-S-394D Bearing Suitable for High-Temperature Applications?

395-S-394D Bearing operates efficiently in temperatures ranging from -30° to 110°C, maintaining performance in harsh environments.
The chrome steel construction resists thermal deformation, ensuring stability under varying conditions.
Its open design allows for easy lubrication, further enhancing its durability in high-temperature settings.
This makes it a reliable choice for industrial and automotive applications.

Engineered for Precision: 395-S-394D Bearing

395-S-394D Bearing features precise tolerances, with bore diameter tolerance of +0.005″ to 0, ensuring accurate fit and alignment.
The tapered roller design minimises friction, contributing to smooth and efficient operation.
Its steel cage maintains roller alignment, reducing vibration and noise.
This precision engineering makes it ideal for applications requiring high accuracy.

Why Choose 395-S-394D Bearing for Heavy-Duty Applications?

395-S-394D Bearing’s double-row design provides enhanced load capacity, handling up to 10,000 lbf dynamic radial load.
The chrome steel rollers and rings offer excellent wear resistance, ensuring long-term reliability.
Its standard radial clearance allows for easy installation and maintenance.
This makes it a robust choice for heavy machinery and equipment.

Structural Advantages of 395-S-394D Bearing

395-S-394D Bearing’s double-cup width tolerance of +0.003″ to -0.01″ ensures consistent performance under load.
The tapered roller design distributes stress evenly, reducing the risk of premature failure.
Its chrome steel construction provides excellent resistance to wear and fatigue.
These features make it a durable and reliable option for various industrial uses.

Application

Industrial Uses of 395-S-394D Bearing
The 395-S-394D 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 harsh environments, making it a reliable choice for industrial applications.

Where Is 395-S-394D Bearing Used?
You’ll often find the 395-S-394D Bearing in agricultural machinery, like tractors and harvesters, where its tapered roller design provides stability under heavy loads.
The inch sizing makes it compatible with many North American equipment standards, simplifying replacements and maintenance.

Built for Heavy-Duty Use: 395-S-394D Bearing
In automotive applications, the 395-S-394D Bearing supports wheel hubs and drivetrains, offering smooth performance even under high stress.
The open seal design allows for easy lubrication, extending its service life in demanding conditions.

Automotive vs Aerospace: Applications of 395-S-394D Bearing
While the 395-S-394D Bearing excels in automotive systems like truck axles, it’s also suitable for aerospace ground support equipment due to its robust construction.
The standard radial clearance ensures consistent performance across various temperature ranges.

Key Fields for 395-S-394D Bearing
This bearing is a go-to for industrial fans and pumps, where its tapered rollers manage both radial and axial forces effectively.
The steel cage adds strength, making it a practical option for continuous operation in manufacturing plants.

Q&A

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