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

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

The 395-393AS is a single-row tapered roller bearing with a 2.5″ bore and 4.375″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 22200 lbf radially and 3970 lbf thrust-wise, suitable for moderate-speed 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, making it versatile for various conditions.

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

Weighing 1.9 lbs, it balances strength and manageability. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

The standard radial clearance (with C3/C4/C5 options) provides flexibility for different setups. Its ABEC-1 rating ensures consistent performance for general industrial use.

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Product Parameters

  • Part Number 395-393AS
  • Brand TFL
  • Interchangeable Timken
  • Size 2.5" x 4.375" x 0.8661"
  • Bore Dia 2.5"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 4.375"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 0.866"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.7411"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.8661"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.050"
  • Cone Frontface Backing Diameter 2.76"
  • Cone Backface Backing Diameter 3.03"
  • Cup Frontface Backing Diameter 4.15"
  • Cup Backface Backing Diameter 3.98"
  • 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 393AS
  • 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 Does 395-393AS Bearing Handle Combined Loads?

395-393AS Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 22,200 lbf, ensuring reliable performance in demanding conditions.
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 various environments.

Why Choose 395-393AS Bearing for Precision Tasks?

395-393AS Bearing features precise tolerances, with bore diameter tolerance of +0.005″ to 0.
Its tapered roller design ensures smooth operation under combined loads, ideal for precision applications.
The chrome steel construction provides durability and resistance to wear.
Standard radial clearance options allow for flexibility in different setups.

Engineered for Reliability: 395-393AS Bearing

395-393AS Bearing’s single-row tapered roller design enhances load distribution and stability.
The steel cage and chrome steel rollers work together to minimise wear and noise.
It supports dynamic thrust ratings up to 3,970 lbf, making it suitable for heavy-duty use.
With ABEC-1 rating, it balances precision and cost-effectiveness.

Steel vs Ceramic Bearings: Strengths of 395-393AS Bearing

395-393AS Bearing uses chrome steel for both rings and rollers, ensuring high strength and durability.
Its dynamic radial rating of 5,760 lbf at 90 million revolutions highlights long-term reliability.
The open design allows for easy lubrication, maintaining performance over time.
Standard radial clearance options provide adaptability in various applications.

Application

Industrial Uses of 395-393AS Bearing
The 395-393AS Bearing is a solid choice for heavy machinery, especially in construction equipment where combined loads are common. Its tapered roller design handles both radial and thrust forces efficiently.

In automotive applications, 395-393AS Bearing works well in wheel hubs and differential systems, thanks to its chrome steel construction. The imperial sizing makes it a good fit for older American vehicle models.

For industrial conveyor systems, 395-393AS Bearing’s open design simplifies lubrication and maintenance. The steel cage ensures durability even in high-load, high-speed environments.

Where Is 395-393AS Bearing Used?
You’ll often find 395-393AS Bearing in agricultural machinery, like tractors and harvesters, where reliability is key. Its ABEC-1 rating balances performance and cost for these applications.

In mining equipment, 395-393AS Bearing’s dynamic radial load capacity makes it suitable for crushers and screens. The standard radial clearance allows for smooth operation under varying conditions.

Built for Heavy-Duty Use: 395-393AS Bearing
395-393AS Bearing excels in forestry equipment, such as log splitters, where its combined load handling shines. The chrome steel rollers resist wear even in gritty environments.

For material handling systems, 395-393AS Bearing’s tapered design ensures stable performance under uneven loads. Its temperature range suits both indoor and outdoor applications.

Automotive vs Industrial: Applications of 395-393AS Bearing
In trucks, 395-393AS Bearing supports axles and transmissions, benefiting from its imperial measurements. The steel cage handles vibrations well over long hauls.

For factory machinery, 395-393AS Bearing’s dynamic thrust rating makes it useful in presses and gearboxes. The open seal type simplifies regreasing during routine maintenance.

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