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

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

The 395-394D is a two-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 in demanding conditions.

Its open design allows for 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 environments.

This double-row construction provides extra stability, ideal for heavy-duty applications like industrial machinery or vehicle axles. With standard radial clearance and ABEC-1 rating, it offers reliable precision.

Weighing just under 4 lbs, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for most industrial settings.

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Product Parameters

  • Part Number 395-394D
  • 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 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 3.990 lb

Features

How Is 395-394D Bearing Engineered for Reliability?

395-394D Bearing features a double-row tapered roller design, providing strong resistance to combined radial and thrust loads.
Its chrome steel construction ensures durability, even under heavy loads up to 38,700 lbf.
The steel cage maintains roller alignment, reducing friction and extending service life.
With a standard radial clearance, it offers reliable performance in various applications.

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

395-394D Bearing operates efficiently in temperatures ranging from -30° to 110°C.
Its chrome steel rollers and rings resist heat-induced wear, ensuring consistent performance.
The open design allows for easy lubrication, maintaining smooth operation in demanding conditions.
This makes it ideal for industrial applications where temperature fluctuations are common.

Designed for Durability: 395-394D Bearing

395-394D Bearing’s double-row construction distributes loads evenly, enhancing its lifespan.
The precision-engineered tapered rollers reduce friction, improving efficiency under heavy loads.
Its chrome steel components resist wear, making it suitable for harsh environments.
With a dynamic radial load capacity of 38,700 lbf, it delivers reliable performance.

Steel vs Ceramic Bearings: Strengths of 395-394D Bearing

395-394D Bearing uses chrome steel for both rollers and rings, offering excellent strength and durability.
This material choice ensures resistance to heavy loads and high temperatures.
The steel cage provides stability, keeping rollers aligned for smooth operation.
Its robust construction makes it a dependable choice for industrial applications.

Performance Features of 395-394D Bearing

395-394D Bearing’s double-row design handles combined radial and thrust loads effectively.
The tapered rollers ensure even load distribution, reducing stress on individual components.
Its chrome steel construction resists wear, extending the bearing’s service life.
With a wide operating temperature range, it performs reliably in various conditions.

Application

Industrial Uses of 395-394D Bearing
The 395-394D Bearing is widely 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 even in demanding environments.

Where Is 395-394D Bearing Used?
You’ll often find 395-394D Bearing in automotive applications like truck wheel hubs, where its tapered roller design provides stability under heavy loads. The inch sizing makes it a common choice for North American vehicle models.

Built for Heavy-Duty Use: 395-394D Bearing
395-394D Bearing excels in industrial gearboxes, offering reliable performance under high radial and thrust loads. The open seal design allows for easy lubrication, extending its service life in continuous operation.

Automotive vs Aerospace: Applications of 395-394D Bearing
In automotive systems, 395-394D Bearing supports wheel hubs and drivetrains, while in aerospace, it’s used in auxiliary equipment due to its robust construction. The standard radial clearance ensures smooth operation in both fields.

Essential Roles of 395-394D Bearing
395-394D Bearing is a go-to for agricultural machinery, where its tapered rollers handle uneven loads effortlessly. The steel cage adds strength, making it suitable for rough terrain and heavy use.

Q&A

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