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TS (Single Row Tapered Roller Bearings) (Imperial) 395-393A

TS (Single Row Tapered Roller Bearings) (Imperial) 395-393A

The 395-393A is a single-row tapered roller bearing with a 2.5″ bore and 4.4375″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 22200 lbf radially and 3970 lbf in thrust, suitable for demanding applications.

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 interchangeable with Timken bearings, making it a practical choice for replacements. Ideal for use in heavy machinery or automotive systems where combined loads are common.

Weighing 1.900 lb, it offers a balance of strength and reliability. Compliant with RoHS and REACH standards for safe and sustainable use.

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Product Parameters

  • Part Number 395-393A
  • Brand TFL
  • Interchangeable Timken
  • Size 2.5" x 4.4375" x 0.8751"
  • Bore Dia 2.5"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 4.4375"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 0.866"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.625"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.8751"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 2.76"
  • Cone Backface Backing Diameter 3.03"
  • Cup Frontface Backing Diameter 4.15"
  • Cup Backface Backing Diameter 3.94"
  • Cage Cone Frontface Clearance 0.11"
  • Cage Cone Backface Clearance 0.05"
  • Effective Center Location -0.03"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 395
  • Cup Part Number 393A
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 395
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 22200 lbf
  • Static Radial Load 28100 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 5760 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 3970 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 1.900 lb

Features

How Is 395-393A Bearing Engineered for Reliability?

395-393A Bearing features chrome steel rings and rollers, ensuring strength and durability under combined loads.
Its dynamic radial load capacity reaches 22,200 lbf, making it suitable for heavy-duty applications.

The tapered roller design provides effective load distribution, reducing stress and extending service life.
With a standard radial clearance, it offers reliable performance in various operating conditions.

395-393A Bearing operates within a temperature range of -30° to 110°C, maintaining stability in diverse environments.
The steel cage keeps rollers aligned, ensuring smooth operation and minimal wear.

This bearing requires lubrication, but its robust construction reduces maintenance frequency.
It is interchangeable with Timken models, offering flexibility for replacements and upgrades.

Application

Industrial Uses of 395-393A Bearing
The 395-393A Bearing is widely used in heavy machinery, such as construction equipment and mining tools, where its tapered roller design handles combined radial and thrust loads effectively. Its chrome steel construction ensures durability in demanding environments.

In automotive applications, 395-393A Bearing is commonly found in wheel hubs and differential systems, providing reliable performance under varying loads. The inch sizing makes it compatible with many North American vehicle models.

For industrial conveyor systems, 395-393A Bearing’s open design allows for easy lubrication, extending its service life in high-use scenarios. The steel cage adds stability, reducing wear over time.

What Makes 395-393A Bearing a Preferred Choice?
The 395-393A Bearing stands out in agricultural machinery, where its robust design handles dusty and high-load conditions. Its standard radial clearance ensures smooth operation even in uneven terrain.

In power transmission systems, 395-393A Bearing’s tapered rollers distribute loads evenly, reducing friction and heat buildup. This makes it a reliable choice for long-term use in gearboxes and drivetrains.

Built for Heavy-Duty Use: 395-393A Bearing
The 395-393A Bearing excels in forestry equipment, where its combined load capacity and temperature tolerance are essential. Its ABEC-1 rating balances precision and cost-effectiveness for rugged applications.

For material handling systems, 395-393A Bearing’s inch dimensions and open design simplify maintenance. The chrome steel rollers resist wear, even under frequent start-stop cycles.

Automotive vs Aerospace: Applications of 395-393A Bearing
In automotive settings, 395-393A Bearing is ideal for truck axles, offering durability under heavy loads. Its static radial load capacity ensures stability during prolonged use.

For aerospace ground support equipment, 395-393A Bearing’s temperature range and lubrication requirements make it suitable for auxiliary systems. However, its weight limits its use in airborne components.

Q&A

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