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

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

The 395A-393 is a single-row tapered roller bearing with a 2.625″ bore and 4.3307″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 22200 lbf radially and 3970 lbf thrust-wise, suitable for demanding applications.

Its open design allows 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 heavy machinery or automotive uses where combined loads are common.

Weighing 2 lb, it offers a balance of strength and manageability. Compliant with RoHS and REACH standards for safe and reliable performance.

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Product Parameters

  • Part Number 395A-393
  • Brand TFL
  • Interchangeable Timken
  • Size 2.625" x 4.3307" x 1.063"
  • Bore Dia 2.625"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 4.3307"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 0.866"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.063"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.063"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.03"
  • Cup Backface ToClear Radius 0.03"
  • Cone Frontface Backing Diameter 3.52"
  • Cone Backface Backing Diameter 2.87"
  • Cup Frontface Backing Diameter 4.21"
  • 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 395A
  • Cup Part Number 393
  • 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 2 lb

Features

Performance Features of 395A-393 Bearing

395A-393 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 22,200 lbf, ensuring reliable performance in various applications.

The steel cage maintains proper roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs well in diverse environments.

395A-393 Bearing requires lubrication but is designed for easy maintenance and long service intervals.
The standard radial clearance options provide flexibility for different operational needs.

Application

Industrial Uses of 395A-393 Bearing
395A-393 Bearing is commonly used in heavy machinery, such as construction equipment and agricultural gear, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability in tough working conditions.

In automotive applications, 395A-393 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its inch sizing makes it a suitable choice for American-made vehicles.

For industrial fans and pumps, 395A-393 Bearing’s open design allows for easy lubrication, extending its service life in continuous operation. The steel cage adds stability during high-speed rotations.

Where Is 395A-393 Bearing Used?
You’ll often find 395A-393 Bearing in conveyor systems, where its ability to manage radial and thrust loads keeps operations smooth. The standard radial clearance offers flexibility for different installation needs.

In power transmission units, 395A-393 Bearing supports shafts and gears, ensuring minimal friction. Its ABEC-1 rating balances precision and cost-effectiveness for general industrial use.

Built for Heavy-Duty Use: 395A-393 Bearing
395A-393 Bearing excels in mining equipment, where its robust design withstands extreme loads and vibrations. The tapered rollers distribute stress evenly, reducing wear over time.

For railway applications, 395A-393 Bearing’s compatibility with Timken models makes it a versatile replacement option. Its temperature range suits both cold and moderately hot environments.

Automotive vs Aerospace: Applications of 395A-393 Bearing
In automotive settings, 395A-393 Bearing handles wheel and drivetrain loads reliably, while its inch measurements align with US standards. The open seal simplifies maintenance for fleet operators.

For aerospace ground support equipment, 395A-393 Bearing’s steel cage and chrome steel rollers offer dependable performance. However, it’s more commonly seen in industrial than aviation contexts due to its ABEC-1 rating.

Q&A

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