+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
395-394DC TDO (Two-Row Double-Outer Race) (Imperial)

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

The 395-394DC is a double-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.

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 conditions.

This model is part of the 395 series, with standard radial clearance and ABEC-1 precision. Ideal for heavy-duty applications like axles or industrial gearboxes where reliability is key.

Weighing just under 4 lbs, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe use.

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

Product Parameters

  • Part Number 395-394DC
  • 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 395
  • 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 3.990 lb

Features

Performance Features of 395-394DC Bearing

395-394DC Bearing is built with chrome steel rings and rollers, offering robust performance under combined loads.
Its dynamic radial load capacity reaches 38,700 lbf, making it suitable for heavy-duty applications.

The double-row tapered roller design ensures stability and efficient load distribution.
With a standard radial clearance, it provides reliable operation in various conditions.

395-394DC Bearing operates within a temperature range of -30° to 110°C, ensuring versatility.
Its steel cage maintains roller alignment, reducing wear and extending service life.

The open seal design allows for easy lubrication, enhancing maintenance efficiency.
This bearing is ABEC-1 rated, balancing precision and durability for industrial use.

Application

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

In automotive applications, 395-394DC Bearing supports wheel hubs and differential systems, providing reliable performance under varying loads. The inch sizing makes it a suitable choice for vehicles using imperial measurements.

For industrial automation, 395-394DC Bearing is ideal for conveyor systems and robotic arms, where its open design allows for easy lubrication. The standard radial clearance offers flexibility in different operating conditions.

Where Is 395-394DC Bearing Used?
You’ll often find 395-394DC Bearing in mining equipment, where its tapered roller design manages heavy radial and axial loads. The steel cage adds stability, even in high-vibration environments.

In wind turbines, 395-394DC Bearing supports rotor shafts, thanks to its robust construction and temperature tolerance. The ABEC-1 rating ensures consistent performance over long periods.

Built for Heavy-Duty Use: 395-394DC Bearing
This bearing excels in forestry machinery, handling rough terrain and shock loads with ease. The double-row configuration distributes stress evenly, extending service life.

For railway applications, 395-394DC Bearing is used in axle boxes, where its combined load capacity and inch sizing meet industry standards. The open seal type simplifies maintenance.

Automotive vs Aerospace: Applications of 395-394DC Bearing
In automotive systems, 395-394DC Bearing is trusted for drivetrain components, offering reliable performance under heavy loads. Its imperial sizing fits North American vehicle designs.

For aerospace ground equipment, this bearing supports landing gear testing rigs, where precision and durability are critical. The chrome steel rollers resist wear in high-stress conditions.

Q&A

SEND INQUIRY