TS (Single Row Tapered Roller Bearings) (Imperial) 3783-3720V

TS (Single Row Tapered Roller Bearings) (Imperial) 3783-3720V

The 3783-3720V is a single-row tapered roller bearing with a 1.75″ bore and 3.6718″ 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 2.1 lb, it balances strength and manageability. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number 3783-3720V
  • Brand TFL
  • Interchangeable Timken
  • Size 1.75" x 3.6718" x 1.1876"
  • Bore Dia 1.75"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.6718"
  • 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 2.05"
  • Cone Backface Backing Diameter 2.52"
  • Cup Frontface Backing Diameter 3.50"
  • Cup Backface Backing Diameter 3.23"
  • 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 3783
  • Cup Part Number 3720V
  • 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 2.1 lb

Features

Performance Features of 3783-3720V Bearing

3783-3720V 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 various applications.
The steel cage maintains proper roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs well in diverse environments.

How Is 3783-3720V Bearing Engineered for Reliability?

3783-3720V Bearing features a single-row tapered roller design, ideal for handling both radial and thrust loads.
The chrome steel construction provides durability, while the standard radial clearance ensures smooth operation.
Its effective center location of -0.32″ enhances stability under heavy loads.
This bearing is interchangeable with Timken models, offering flexibility in replacements.

Designed for Durability: 3783-3720V Bearing

3783-3720V Bearing’s robust chrome steel components resist wear, even in demanding conditions.
The tapered roller design distributes loads evenly, reducing stress on individual components.
With a static radial load capacity of 34,300 lbf, it excels in heavy-duty applications.
Its open construction allows for easy lubrication, maintaining optimal performance over time.

Application

Industrial Uses of 3783-3720V Bearing
The 3783-3720V 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 3783-3720V Bearing Used?
You’ll often find the 3783-3720V Bearing in automotive applications, particularly in wheel hubs and differential systems. Its precise imperial sizing makes it a reliable choice for vehicles requiring consistent performance under heavy loads.

Built for Heavy-Duty Use: 3783-3720V Bearing
This bearing excels in industrial conveyors and mining equipment, thanks to its robust steel cage and high dynamic load capacity. The open design allows for easy lubrication, extending its service life in demanding environments.

Automotive vs Aerospace: Applications of 3783-3720V Bearing
In automotive settings, the 3783-3720V Bearing supports wheel assemblies, while in aerospace, it’s used in auxiliary systems where reliability is key. Its ABEC-1 rating ensures consistent performance across different industries.

Perfect Fit for Automation: 3783-3720V Bearing
The 3783-3720V Bearing works well in automated machinery like robotic arms, where its tapered rollers provide smooth motion control. The standard radial clearance option makes it adaptable to various precision needs.

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