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TS (Single Row Tapered Roller Bearings) (Imperial) 385AS-383A

TS (Single Row Tapered Roller Bearings) (Imperial) 385AS-383A

The 385AS-383A is a single-row tapered roller bearing with a 2″ bore and 3.937″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 20500 lbf radially and 3210 lbf in thrust, making it versatile for various applications.

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

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for heavy-duty machinery, gearboxes, or industrial equipment where combined loads are common.

Weighing 1.7 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for most industrial settings. The standard radial clearance ensures easy installation and maintenance.

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Product Parameters

  • Part Number 385AS-383A
  • Brand TFL
  • Interchangeable Timken
  • Size 2" x 3.937" x 0.8268"
  • Bore Dia 2"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.937"
  • 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 0.08"
  • Cone Frontface Backing Diameter 2.28"
  • Cone Backface Backing Diameter 2.36"
  • Cup Frontface Backing Diameter 3.68"
  • 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 385AS
  • Cup Part Number 383A
  • 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 1.7 lb

Features

How Is 385AS-383A Bearing Engineered for Reliability?

385AS-383A Bearing features a single-row tapered roller design, ideal for handling combined loads with precision.
Its chrome steel construction ensures durability, supporting dynamic radial loads up to 20,500 lbf.
The steel cage maintains roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs reliably in varied conditions.

Structural Advantages of 385AS-383A Bearing

385AS-383A Bearing’s tapered rollers and chrome steel components provide excellent load distribution.
The standard radial clearance option allows for flexibility in different applications.
Its effective center location of -0.12″ ensures stable performance under combined loads.
Designed for easy lubrication, it maintains smooth operation over time.

Why Choose 385AS-383A Bearing for Precision Tasks?

385AS-383A Bearing offers precise tolerances, with bore diameter accuracy within +0.005″ to 0.
Its ABEC-1 rating ensures consistent performance for general industrial applications.
The open seal design simplifies maintenance while keeping contaminants at bay.
With a static radial load capacity of 24,100 lbf, it handles demanding tasks with ease.

Application

Industrial Uses of 385AS-383A Bearing
The 385AS-383A Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads efficiently. Its chrome steel construction ensures durability even in demanding environments.

In automotive applications, 385AS-383A Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. The inch sizing makes it a practical choice for American-made vehicles.

For industrial conveyor systems, 385AS-383A Bearing’s open design simplifies maintenance while its standard radial clearance accommodates slight misalignments. The steel cage adds extra strength for long-term use.

What Makes 385AS-383A Bearing a Preferred Choice?
This bearing excels in applications like gearboxes and power transmission units, where its ABEC-1 rating balances precision and cost-effectiveness. The tapered rollers distribute loads evenly, reducing wear.

In mining equipment, 385AS-383A Bearing’s high dynamic radial load capacity (20,500 lbf) ensures stability under harsh conditions. Its temperature range (-30° to 110°C) covers most operational needs.

Built for Heavy-Duty Use: 385AS-383A Bearing
Ideal for forestry machinery, this bearing’s robust design handles shock loads and vibrations effortlessly. The interchangeable Timken compatibility adds to its versatility.

In material handling systems, 385AS-383A Bearing’s standard radial clearance allows smooth operation despite minor misalignments. The steel cage further enhances its lifespan in high-load scenarios.

Q&A

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