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

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

The 395X-394DC is a double-row tapered roller bearing with a 2.5″ bore and 4.3307″ outer diameter, built from sturdy chrome steel for long-lasting performance.
It handles combined loads up to 38700 lbf, with a dynamic radial rating of 10000 lbf for two-row operation, making it suitable for heavy-duty applications.
The open design allows for easy lubrication, while the steel cage ensures durability under high stress.

This bearing works well in temperatures from -30°C to 110°C, ideal for industrial machinery or automotive systems where robust performance is needed.
Its standard radial clearance and ABEC-1 rating provide reliable precision for general engineering use.
Weighing 3.98 lb, it balances strength with manageable size for easier handling during installation.

Compliant with RoHS and REACH standards, it’s a safe choice for various mechanical setups. The double-row design offers stability under radial and thrust loads, perfect for gearboxes or axle systems.

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Product Parameters

  • Part Number 395X-394DC
  • 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 395X
  • 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 3.98 lb

Features

How Does 395X-394DC Bearing Handle Combined Loads?

395X-394DC Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 38,700 lbf, ensuring reliable performance in demanding applications.
The double-row tapered roller design distributes loads evenly, reducing wear and extending service life.
With a temperature range of -30° to 110°C, it performs well in various operating conditions.

What Makes 395X-394DC Bearing Suitable for Heavy-Duty Applications?

395X-394DC Bearing features a robust steel cage that keeps the rollers aligned, minimising friction and wear.
Its double-row construction enhances load distribution, making it ideal for heavy-duty machinery.
The chrome steel rollers and rings provide excellent durability and resistance to fatigue.
With standard radial clearance options, it offers flexibility for different installation needs.

Performance Features of 395X-394DC Bearing

395X-394DC Bearing’s tapered roller design ensures smooth operation under combined radial and thrust loads.
The chrome steel construction resists wear, maintaining performance over extended periods.
Its open design allows for easy lubrication, ensuring consistent operation.
With an ABEC-1 rating, it balances precision and cost-effectiveness for various industrial uses.

Application

Industrial Uses of 395X-394DC Bearing
395X-394DC Bearing is commonly used in heavy machinery like construction equipment, where its double-row design handles combined radial and thrust loads efficiently. The chrome steel construction ensures durability in demanding environments.

In automotive applications, 395X-394DC Bearing supports wheel hubs and differential systems, providing reliable performance under varying loads. Its inch sizing makes it compatible with many North American vehicle models.

For industrial automation, 395X-394DC Bearing’s tapered roller design offers smooth operation in conveyor systems and robotic arms. The open seal type allows for easy lubrication, extending service life.

Essential Roles of 395X-394DC Bearing
395X-394DC Bearing is ideal for agricultural machinery, such as tractors and harvesters, where its robust design withstands harsh conditions. The standard radial clearance ensures consistent performance.

In material handling equipment, 395X-394DC Bearing’s high dynamic load capacity makes it suitable for forklifts and cranes. The steel cage adds extra strength for heavy-duty use.

Q&A

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