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TS (Single Row Tapered Roller Bearings) (Imperial) 397-393C

TS (Single Row Tapered Roller Bearings) (Imperial) 397-393C

The 397-393C is a single-row tapered roller bearing with a 2.36″ bore and 4.47″ outer diameter, crafted from durable chrome steel. It handles combined loads up to 22200 lbf radially and 3970 lbf thrust, making it versatile for various applications.

Its open design allows for easy lubrication, while the steel cage ensures reliable performance under heavy loads. 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 industrial machinery or automotive systems where combined loads are common.

Weighing 2.3 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for diverse environments.

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Product Parameters

  • Part Number 397-393C
  • Brand TFL
  • Interchangeable Timken
  • Size 2.3622" x 4.468" x 0.931"
  • Bore Dia 2.3622"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 4.468"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 0.866"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.806"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.931"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.03"
  • Cup Backface ToClear Radius 0.06"
  • Cone Frontface Backing Diameter 2.68"
  • Cone Backface Backing Diameter 2.72"
  • Cup Frontface Backing Diameter 4.18"
  • Cup Backface Backing Diameter 4.02"
  • 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 397
  • Cup Part Number 393C
  • 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 2.3 lb

Features

How Is 397-393C Bearing Engineered for Reliability?

397-393C 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 heavy-duty 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 needs.

What Makes 397-393C Bearing Suitable for High-Temperature Applications?

397-393C Bearing operates reliably in temperatures ranging from -30° to 110°C.
The chrome steel construction resists thermal deformation, maintaining performance in demanding conditions.
Its open design allows for easy lubrication, ensuring smooth operation even under high heat.
This makes it ideal for industrial applications where temperature fluctuations are common.

Built for Durability: 397-393C Bearing

397-393C Bearing is designed with a single-row tapered roller construction for long-lasting performance.
The chrome steel rollers and rings provide excellent resistance to wear and fatigue.
Its effective center location of -0.03″ ensures precise alignment and reduced vibration.
With a static radial load capacity of 28,100 lbf, it handles heavy loads with ease.

Application

Industrial Uses of 397-393C Bearing
The 397-393C Bearing is commonly used in heavy machinery, such as construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. Its chrome steel construction ensures durability even in demanding environments.

Where Is 397-393C Bearing Used?
You’ll often find the 397-393C Bearing in automotive applications like truck wheel hubs, where its ability to manage radial and thrust loads keeps things running smoothly. The inch sizing makes it a good fit for North American vehicle designs.

Built for Heavy-Duty Use: 397-393C Bearing
The 397-393C Bearing excels in industrial settings like conveyor systems, where its open design simplifies lubrication and maintenance. Its steel cage adds extra strength for long-lasting performance.

Automotive vs Aerospace: Applications of 397-393C Bearing
In automotive systems, the 397-393C Bearing supports heavy loads in drivetrains, while its precision makes it suitable for aerospace landing gear components. The ABEC-1 rating ensures reliable performance across both sectors.

Practical Applications of 397-393C Bearing
For farm machinery like tractors, the 397-393C Bearing’s robust design handles rough terrain and high loads. Its standard radial clearance offers flexibility for various operating conditions.

Q&A

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