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TS (Single Row Tapered Roller Bearings) (Imperial) 3776-3720V

TS (Single Row Tapered Roller Bearings) (Imperial) 3776-3720V

The 3776-3720V is a single-row tapered roller bearing with a 1.771″ bore and 3.6718″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 27500 lbf radially and 4120 lbf in 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, automotive systems, or any equipment requiring robust load support.

Weighing 2.1 lb, it’s a solid choice for demanding environments. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Product Parameters

  • Part Number 3776-3720V
  • Brand TFL
  • Interchangeable Timken
  • Size 1.771" x 3.6718" x 1.1876"
  • Bore Dia 1.771"
  • 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 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 2.09"
  • Cone Backface Backing Diameter 2.32"
  • 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 3776
  • 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

Why Choose 3776-3720V Bearing for Combined Loads?

3776-3720V Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 27,500 lbf, making it suitable for heavy-duty applications.
The steel cage ensures proper roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

How Is 3776-3720V Bearing Engineered for Reliability?

3776-3720V Bearing features a single-row tapered roller design, optimised for combined load handling.
The chrome steel construction enhances durability, while the standard radial clearance allows for smooth operation.
Its effective centre location of -0.32″ ensures stability under varying load conditions.
This bearing meets ABEC-1 standards, providing consistent performance in industrial applications.

Designed for Durability: 3776-3720V Bearing

3776-3720V Bearing’s chrome steel rollers and rings provide excellent wear resistance, even under high loads.
The steel cage maintains roller spacing, reducing wear and ensuring long service life.
With a static radial load capacity of 34,300 lbf, it handles demanding conditions with ease.
Its open design simplifies lubrication, keeping maintenance straightforward and cost-effective.

Application

Industrial Uses of 3776-3720V Bearing
3776-3720V Bearing is commonly used in heavy machinery, such as construction equipment and mining tools, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability in demanding environments.

Where Is 3776-3720V Bearing Used?
You’ll often find 3776-3720V 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 many North American vehicles.

Built for Heavy-Duty Use: 3776-3720V Bearing
3776-3720V Bearing excels in industrial gearboxes, thanks to its robust steel cage and high dynamic load capacity. It’s also a reliable choice for agricultural machinery, where consistent performance is key.

Automotive vs Aerospace: Applications of 3776-3720V Bearing
In automotive settings, 3776-3720V Bearing supports wheel and transmission systems, while in aerospace, it’s used in auxiliary equipment. The tapered rollers provide stability under varying load conditions.

Perfect Fit for Automation: 3776-3720V Bearing
3776-3720V Bearing works well in automated conveyor systems, where precision and reliability are essential. Its open design allows for easy lubrication, extending service life in high-use scenarios.

Q&A

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