+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
396A-394D TDO (Two-Row Double-Outer Race) (Imperial)

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

The 396A-394D is a two-row tapered roller bearing with a 1.7712″ 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 double-row construction provides extra stability, while the open design allows for easy lubrication. The bearing operates smoothly in temperatures from -30°C to 110°C.

This model is part of the 395 series, with standard radial clearance and ABEC-1 precision. It’s ideal for heavy-duty applications like truck axles or industrial gearboxes.

Weighing 5.17 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.

Get A Free Quote
    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number 396A-394D
  • Brand TFL
  • Size 1.7712" x 4.3307" x 0.866"
  • Bore Dia 1.7712"
  • 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 2.48"
  • 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 396A
  • 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 5.17 lb

Features

How Is 396A-394D Bearing Engineered for Reliability?

396A-394D 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 friction and extending operational life.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

What Makes 396A-394D Bearing Suitable for High-Temperature Applications?

396A-394D Bearing is built with chrome steel rollers and rings, capable of withstanding temperatures up to 110°C.
Its open design allows for efficient lubrication, preventing overheating during operation.
The double-row construction distributes loads evenly, reducing heat buildup.
This makes it ideal for demanding environments where temperature fluctuations are common.

Built for Durability: 396A-394D Bearing

396A-394D Bearing’s chrome steel components resist wear, ensuring long service life even under heavy loads.
The tapered roller design minimises friction, enhancing efficiency and reducing energy consumption.
Its standard radial clearance options provide flexibility for different applications.
With a weight of 5.17 lb, it balances strength and manageability.

Application

Industrial Uses of 396A-394D Bearing
The 396A-394D 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 harsh environments, making it a reliable choice for industrial applications.

Where Is 396A-394D Bearing Used?
You’ll often find the 396A-394D Bearing in automotive differentials and wheel hubs, where its tapered roller design provides smooth performance under heavy loads.
The inch sizing makes it compatible with many North American vehicle models, offering versatility in repairs and replacements.

Built for Heavy-Duty Use: 396A-394D Bearing
In agricultural machinery, the 396A-394D Bearing supports components like tractor axles, thanks to its robust construction and high dynamic load capacity.
The open seal type allows for easy lubrication, extending its lifespan in demanding conditions.

Automotive vs Aerospace: Applications of 396A-394D Bearing
While the 396A-394D Bearing excels in automotive systems like transmissions, its precision also makes it suitable for aerospace landing gear components.
The standard radial clearance ensures consistent performance across different temperature ranges.

Key Fields for 396A-394D Bearing
The 396A-394D Bearing is ideal for railway applications, such as freight car axles, where its combined load handling is essential.
Its steel cage adds extra strength, making it a dependable option for high-vibration environments.

Q&A

SEND INQUIRY