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

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

The 385-382A is a single-row tapered roller bearing with a 2.1654″ bore and 3.8125″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 24200 lbf radially and 3810 lbf thrust, making it versatile for various applications.

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

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for industrial machinery or automotive systems where combined loads are common.

Weighing 1.4 lb, it balances strength and manageability. Compliant with RoHS and REACH standards, it’s a safe choice for diverse environments.

The 385-382A features standard radial clearance, with options for C3, C4, or C5 available. Its tapered roller design provides stable performance under both radial and thrust loads.

With an ABEC-1 rating, it ensures consistent precision for general industrial use. The bearing’s effective center location at -0.12″ helps maintain alignment in complex assemblies.

Its cone and cup parts (385 and 382A) are designed for easy maintenance and replacement. Suitable for gearboxes, axles, or heavy equipment requiring robust load handling.

The chrome steel rollers and rings offer long-lasting wear resistance, even in demanding conditions.

This bearing’s dimensions (2.1654″ x 3.8125″ x 0.8268″) make it compact yet powerful for its size. The cone and cup width tolerances ensure a precise fit during installation.

Its standard cup type simplifies integration into existing systems. The bearing’s design includes clearances (0.11″ front, 0.03″ back) for smooth cage movement.

Ideal for applications where reliability under combined loads is essential, such as conveyor systems or agricultural machinery. The chrome steel construction resists wear in harsh environments.

Lubrication is required, but the open seal type makes maintenance straightforward. A practical choice for engineers seeking durability and interchangeability.

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Product Parameters

  • Part Number 385-382A
  • Brand TFL
  • Interchangeable Timken
  • Size 2.1654" x 3.8125" x 0.8268"
  • Bore Dia 2.1654"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.8125"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 0.864"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.625"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.8268"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.09"
  • Cup Backface ToClear Radius 0.03"
  • Cone Frontface Backing Diameter 2.4"
  • Cone Backface Backing Diameter 2.56"
  • Cup Frontface Backing Diameter 3.66"
  • Cup Backface Backing Diameter 3.50"
  • 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 385
  • Cup Part Number 382A
  • 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 24200 lbf
  • Static Radial Load 24100 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 6280 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 3810 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 1.400 lb

Features

Performance Features of 385-382A Bearing

385-382A Bearing is crafted with chrome steel rings and rollers, offering robust performance under combined loads.
Its dynamic radial load capacity reaches 24,200 lbf, making it suitable for heavy-duty applications.
The steel cage ensures proper roller alignment, enhancing durability and reducing friction.
With a temperature range of -30° to 110°C, it performs reliably in various operating conditions.

How Is 385-382A Bearing Engineered for Reliability?

385-382A Bearing features a tapered roller design, optimised for handling both radial and thrust loads.
The chrome steel construction resists wear, ensuring a long service life even under stress.
Its standard radial clearance allows for smooth operation in diverse industrial settings.
With an ABEC-1 rating, it balances precision and cost-effectiveness for general applications.

Built for Durability: 385-382A Bearing

385-382A Bearing’s single-row construction provides stability and strength in demanding environments.
The steel cage maintains roller positioning, preventing misalignment during operation.
Its dynamic thrust rating of 3,810 lbf ensures reliable performance under axial loads.
Designed for easy lubrication, it maintains efficiency while reducing maintenance needs.

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

385-382A Bearing uses chrome steel components for excellent strength-to-weight ratio.
This material choice provides good wear resistance while remaining cost-effective.
The bearing’s 1.400 lb weight makes it manageable for various installation scenarios.
Its standardised dimensions ensure compatibility with Timken equivalents for easy replacement.

Application

Common Applications of 385-382A Bearing
385-382A Bearing is widely used in industrial machinery, especially in heavy-duty equipment like gearboxes and conveyor systems. Its tapered roller design handles combined loads efficiently, making it suitable for demanding environments.
In automotive applications, 385-382A Bearing is often found in wheel hubs and differential systems. The chrome steel construction ensures durability, while the inch sizing fits well with North American vehicle standards.
For construction equipment, 385-382A Bearing provides reliable performance in machinery like excavators and cranes. The open design allows for easy lubrication, extending its service life in tough conditions.

Industrial Uses of 385-382A Bearing
385-382A Bearing is a go-to choice for agricultural machinery, such as tractors and harvesters. Its ability to handle radial and thrust loads makes it versatile for various farming applications.
In mining equipment, 385-382A Bearing stands up to harsh conditions, supporting crushers and screens. The steel cage adds strength, ensuring consistent performance under heavy loads.

Where Is 385-382A Bearing Used?
385-382A Bearing is commonly seen in railway applications, particularly in axle boxes. Its robust design and standard radial clearance make it ideal for high-vibration environments.
For power transmission systems, 385-382A Bearing supports shafts and pulleys. The ABEC-1 rating ensures sufficient precision for most industrial needs.

Built for Heavy-Duty Use: 385-382A Bearing
385-382A Bearing excels in forestry equipment like log splitters and sawmills. The tapered rollers distribute loads evenly, reducing wear over time.
In material handling systems, 385-382A Bearing keeps operations smooth in forklifts and pallet jacks. The inch measurements simplify replacements in older machinery.

Automotive vs Aerospace: Applications of 385-382A Bearing
385-382A Bearing is more suited for automotive uses, such as truck transmissions, due to its balance of strength and cost-effectiveness. In aerospace, it might be found in ground support equipment rather than flight-critical systems.
The bearing’s temperature range and lubrication requirements make it better for terrestrial applications. Its reliability in variable conditions is a key advantage for vehicle manufacturers.

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