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TS (Single Row Tapered Roller Bearings) (Imperial) 395-S-394A

TS (Single Row Tapered Roller Bearings) (Imperial) 395-S-394A

The 395-S-394A is a single-row tapered roller bearing with a 2.625″ bore and 4.3307″ outer diameter, crafted from durable chrome steel. It handles combined loads up to 22200 lbf radially and 3970 lbf thrust, making it suitable for demanding 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 heavy machinery or automotive systems where combined loads are common.

Weighing 1.7 lb, it balances strength and manageability. Compliant with RoHS and REACH standards for safe and sustainable use.

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Product Parameters

  • Part Number 395-S-394A
  • Brand TFL
  • Interchangeable Timken
  • Size 2.625" x 4.3307" x 0.8661"
  • 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 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 3.52"
  • Cone Backface Backing Diameter 3.11"
  • 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-S
  • Cup Part Number 394A
  • 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 1.7 lb

Features

How Is 395-S-394A Bearing Engineered for Reliability?

395-S-394A Bearing features chrome steel rings and rollers, ensuring strength and durability under combined loads.
Its dynamic radial load capacity reaches 22,200 lbf, making it suitable for demanding industrial applications.
The steel cage maintains roller alignment, reducing friction and extending operational life.
With a standard radial clearance option, it offers flexibility for various installation requirements.

What Makes 395-S-394A Bearing Suitable for High-Temperature Applications?

395-S-394A Bearing operates reliably in temperatures ranging from -30° to 110°C.
The chrome steel construction resists thermal deformation, maintaining performance in harsh conditions.
Its open design allows for effective lubrication, further enhancing heat resistance.
This makes it a dependable choice for machinery exposed to fluctuating temperatures.

Designed for Durability: 395-S-394A Bearing

395-S-394A Bearing’s tapered roller design distributes loads evenly, reducing stress on components.
The precise tolerances, such as bore dia tolerance of +0.005″ to 0, ensure consistent performance.
Its robust construction meets ABEC-1 standards, balancing precision and durability.
With a weight of 1.7 lb, it offers a solid build without excessive bulk.

Steel vs Ceramic Bearings: Strengths of 395-S-394A Bearing

395-S-394A Bearing uses chrome steel for both rollers and rings, providing excellent load-bearing capacity.
This material choice ensures cost-effectiveness while maintaining high performance in industrial settings.
The steel cage adds structural integrity, keeping rollers aligned during operation.
Compared to ceramic options, it offers a practical balance of strength and affordability.

Why Choose 395-S-394A Bearing for Precision Tasks?

395-S-394A Bearing’s tapered rollers and precise tolerances enable accurate load distribution.
Its dynamic thrust rating of 3,970 lbf ensures reliable performance in combined load scenarios.
The standard radial clearance options allow for fine-tuning based on application needs.
This makes it ideal for machinery requiring both precision and durability.

Application

Industrial Uses of 395-S-394A Bearing
The 395-S-394A 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, 395-S-394A Bearing fits well in wheel hubs and drivetrains, providing reliable performance under radial and thrust loads. The inch sizing makes it a straightforward replacement for Timken equivalents in many vehicles.

For industrial conveyor systems, 395-S-394A Bearing’s open design simplifies maintenance while its standard radial clearance accommodates slight misalignments. The steel cage adds robustness for continuous operation.

What Makes 395-S-394A Bearing a Preferred Choice?
This bearing’s single-row tapered design offers a balance of strength and precision, making it suitable for gearboxes and powertrains. Its ABEC-1 rating ensures consistent performance without over-engineering.

The 395-S-394A Bearing works well in both high and low-speed scenarios, from mining equipment to wind turbines. Its temperature range of -30° to 110°C covers most operational needs without special modifications.

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