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TS (Single Row Tapered Roller Bearings) (Imperial) 380-372

TS (Single Row Tapered Roller Bearings) (Imperial) 380-372

The 380-372 is a single-row tapered roller bearing with a 2.0625″ bore and 3.937″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 23400 lbf radially and 3520 lbf 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 or automotive systems where combined loads are common.

Weighing 1.8 lb, it balances strength and manageability. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Product Parameters

  • Part Number 380-372
  • Brand TFL
  • Interchangeable Timken
  • Size 2.0625" x 3.937" x 0.9843"
  • Bore Dia 2.0625"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.937"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 0.8281"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.8592"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.9843"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.09"
  • Cup Backface ToClear Radius 0.08"
  • Cone Frontface Backing Diameter 2.28"
  • Cone Backface Backing Diameter 2.44"
  • Cup Frontface Backing Diameter 3.56"
  • Cup Backface Backing Diameter 3.39"
  • Cage Cone Frontface Clearance 0.14"
  • Cage Cone Backface Clearance 0.01"
  • Effective Center Location -0.15"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 380
  • Cup Part Number 372
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 375
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 23400 lbf
  • Static Radial Load 22700 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 6070 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 3520 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 1.8 lb

Features

Performance Features of 380-372 Bearing

380-372 Bearing is constructed with chrome steel rings and rollers, providing excellent resistance to combined loads.
Its dynamic radial load capacity reaches 23,400 lbf, making it suitable for heavy-duty applications.

The steel cage maintains proper roller alignment, ensuring smooth operation and reducing wear.
With a temperature range of -30° to 110°C, it performs reliably in various environments.

380-372 Bearing’s standard radial clearance offers flexibility for different operational needs.
Its ABEC-1 rating ensures consistent precision for industrial applications.

Application

Industrial Uses of 380-372 Bearing
The 380-372 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 tough working conditions.

Where Is 380-372 Bearing Used?
You’ll often find 380-372 Bearing in automotive axles and wheel hubs, where its precise inch sizing fits perfectly with imperial system components. The open design allows for easy lubrication, extending its service life.

Built for Heavy-Duty Use: 380-372 Bearing
380-372 Bearing excels in industrial fans and pumps, thanks to its ability to manage both radial and thrust loads. The steel cage adds extra strength, making it reliable for continuous operation.

Automotive vs Aerospace: Applications of 380-372 Bearing
In automotive applications, 380-372 Bearing supports drivetrain components, while in aerospace, it’s suited for auxiliary systems requiring robust performance. Its ABEC-1 rating ensures consistent precision.

Key Fields for 380-372 Bearing
380-372 Bearing is a go-to choice for conveyor systems and material handling equipment, where its standard radial clearance offers smooth operation. The temperature range makes it adaptable to various environments.

Q&A

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