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TS (Single Row Tapered Roller Bearings) (Imperial) 385AS-382

TS (Single Row Tapered Roller Bearings) (Imperial) 385AS-382

The 385AS-382 is a single-row tapered roller bearing with a 2″ bore and 3.875″ outer diameter, crafted from durable chrome steel. It handles combined loads up to 20500 lbf radially and 3210 lbf thrust, making it a sturdy choice for heavy-duty applications.

Its open design allows for easy lubrication, while the steel cage ensures reliable performance. The bearing operates smoothly in temperatures ranging from -30°C to 110°C.

This model is interchangeable with Timken bearings, offering a practical replacement option. Ideal for use in gearboxes, axles, or industrial machinery where combined loads are common.

Weighing 1.6 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it meets modern safety and environmental requirements.

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Product Parameters

  • Part Number 385AS-382
  • Brand TFL
  • Interchangeable Timken
  • Size 2" x 3.875" x 0.8268"
  • Bore Dia 2"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.875"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 0.864"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.7018"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.8268"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.06"
  • Cup Backface ToClear Radius 0.03"
  • Cone Frontface Backing Diameter 2.28"
  • Cone Backface Backing Diameter 2.36"
  • Cup Frontface Backing Diameter 3.66"
  • Cup Backface Backing Diameter 3.54"
  • Cage Cone Frontface Clearance 0.11"
  • Cage Cone Backface Clearance 0.03"
  • Effective Center Location -0.12"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 385AS
  • Cup Part Number 382
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 385
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 20500 lbf
  • Static Radial Load 24100 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 5300 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 3210 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 1.6 lb

Features

Performance Features of 385AS-382 Bearing

385AS-382 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 20,500 lbf, ensuring reliable performance in various applications.
The steel cage maintains roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs well in diverse environments.

How Does 385AS-382 Bearing Reduce Friction?

385AS-382 Bearing’s tapered roller design minimises friction, enabling smooth operation under heavy loads.
The chrome steel construction ensures durability while maintaining efficiency.
Precision engineering allows for effective load distribution, reducing wear over time.
Its standard radial clearance options provide flexibility for different installation needs.

Engineered for Precision: 385AS-382 Bearing

385AS-382 Bearing features precise dimensions with tight tolerances for accurate performance.
The single row construction simplifies installation while maintaining high load capacity.
Its ABEC-1 rating confirms consistent quality for general precision applications.
The bearing’s effective centre location ensures proper alignment in assemblies.

Steel vs Ceramic Bearings: Strengths of 385AS-382 Bearing

385AS-382 Bearing uses chrome steel for both rings and rollers, offering excellent strength-to-weight ratio.
This material choice provides good wear resistance without the fragility of ceramic alternatives.
The steel cage offers reliable performance at a lower cost than premium materials.
With proper lubrication, it delivers long service life in typical operating conditions.

Application

Industrial Uses of 385AS-382 Bearing
385AS-382 Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, 385AS-382 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its inch sizing makes it a preferred choice for American-made vehicles.

For industrial conveyor systems, 385AS-382 Bearing’s open design allows for easy lubrication, extending service life in high-use scenarios. The steel cage adds extra strength to withstand continuous operation.

Where Is 385AS-382 Bearing Used?
You’ll often find 385AS-382 Bearing in agricultural machinery, where its robust design handles rough conditions. The standard radial clearance ensures smooth operation even with heavy loads.

In mining equipment, 385AS-382 Bearing’s ability to manage both radial and thrust loads makes it a reliable component. Its temperature range suits both hot and cold working environments.

Built for Heavy-Duty Use: 385AS-382 Bearing
385AS-382 Bearing excels in forestry machinery, where its tapered rollers distribute loads evenly. The ABEC-1 rating balances precision and cost-effectiveness for these applications.

For railway applications, 385AS-382 Bearing’s durability and ease of maintenance make it a practical choice. The chrome steel rollers resist wear, even under constant vibration.

Automotive vs Aerospace: Applications of 385AS-382 Bearing
In automotive systems, 385AS-382 Bearing supports drivetrain components with its combined load capacity. The inch measurements ensure compatibility with many US-built vehicles.

While not typically used in aerospace, 385AS-382 Bearing finds its place in ground support equipment. Its reliability and ease of servicing are valued in these applications.

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