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TS (Single Row Tapered Roller Bearings) (Imperial) 3784-3726

TS (Single Row Tapered Roller Bearings) (Imperial) 3784-3726

The 3784-3726 is a single-row tapered roller bearing with a 2″ bore and 3.75″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 27500 lbf radially and 4120 lbf thrust, making it versatile for various applications.

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

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

Weighing 1.9 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number 3784-3726
  • Brand TFL
  • Interchangeable Timken
  • Size 2" x 3.75" x 1.1876"
  • Bore Dia 2"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.75"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.193"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.9375"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.1876"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.25"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 2.28"
  • Cone Backface Backing Diameter 2.76"
  • Cup Frontface Backing Diameter 3.54"
  • Cup Backface Backing Diameter 3.27"
  • Cage Cone Frontface Clearance 0.06"
  • Cage Cone Backface Clearance 0.06"
  • Effective Center Location -0.32"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 3784
  • Cup Part Number 3726
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 3700
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 27500 lbf
  • Static Radial Load 34300 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 7120 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 4120 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

Performance Features of 3784-3726 Bearing

3784-3726 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 27,500 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.

3784-3726 Bearing’s tapered roller design provides smooth operation under heavy loads.
Standard radial clearance options allow for flexibility in different applications.

The open seal type simplifies maintenance, while the ABEC-1 rating ensures consistent precision.
Its robust construction makes it suitable for industrial and automotive uses.

Application

Industrial Uses of 3784-3726 Bearing
The 3784-3726 Bearing is commonly used in heavy machinery, such as construction equipment and agricultural tools, where its tapered roller design handles combined loads effectively. Its chrome steel construction ensures durability in demanding environments.

Where Is 3784-3726 Bearing Used?
You’ll often find the 3784-3726 Bearing in automotive applications like truck wheel hubs, where its high dynamic radial load capacity is essential. The inch sizing makes it a convenient choice for North American vehicle designs.

Built for Heavy-Duty Use: 3784-3726 Bearing
This bearing excels in industrial gearboxes, thanks to its robust steel cage and tapered rollers that manage both radial and thrust loads. The open design simplifies lubrication, extending its service life.

Automotive vs Aerospace: Applications of 3784-3726 Bearing
In automotive settings, the 3784-3726 Bearing supports wheel and transmission systems, while its precision also suits aerospace landing gear components. The ABEC-1 rating ensures reliable performance across both sectors.

Perfect Fit for Automation: 3784-3726 Bearing
The 3784-3726 Bearing works well in automated conveyor systems, where its standard radial clearance ensures smooth operation. Its compatibility with Timken models adds versatility for maintenance and replacements.

Q&A

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