+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
TS (Single Row Tapered Roller Bearings) (Imperial) 3777-3720V

TS (Single Row Tapered Roller Bearings) (Imperial) 3777-3720V

The 3777-3720V is a single-row tapered roller bearing with a 1.8125″ bore and 3.6718″ outer diameter, crafted from durable 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 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 use in gearboxes, axles, or industrial machinery where combined loads are common.

Weighing just 2lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe and dependable choice.

Get A Free Quote
    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number 3777-3720V
  • Brand TFL
  • Interchangeable Timken
  • Size 1.8125" x 3.6718" x 1.1876"
  • Bore Dia 1.8125"
  • 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 2.36"
  • 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 3777
  • 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 lb

Features

Performance Features of 3777-3720V Bearing

3777-3720V 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 tough conditions.
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 various environments.

How Is 3777-3720V Bearing Engineered for Reliability?

3777-3720V Bearing features precise cone and cup dimensions, ensuring smooth operation under combined loads.
The chrome steel construction provides durability, while the standard radial clearance allows for versatile applications.
Its dynamic thrust rating of 4,120 lbf ensures consistent performance in demanding settings.
This bearing is interchangeable with Timken models, offering flexibility in replacements.

Built for Durability: 3777-3720V Bearing

3777-3720V Bearing’s single-row tapered roller design handles both radial and thrust loads efficiently.
The steel cage and chrome steel rollers enhance its longevity, even under heavy use.
With a static radial load capacity of 34,300 lbf, it excels in high-stress applications.
Its ABEC-1 rating ensures reliable precision for industrial needs.

Application

Industrial Uses of 3777-3720V Bearing
3777-3720V Bearing is commonly used in heavy machinery, such as construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in demanding environments.

Where Is 3777-3720V Bearing Used?
You’ll often find 3777-3720V Bearing in automotive applications like truck wheel hubs, where its robust design supports both radial and thrust loads. The inch sizing makes it a reliable choice for North American vehicle models.

Built for Heavy-Duty Use: 3777-3720V Bearing
3777-3720V Bearing excels in industrial fans and pumps, thanks to its ability to manage high dynamic loads. The steel cage adds extra strength, making it suitable for continuous operation.

Automotive vs Aerospace: Applications of 3777-3720V Bearing
In automotive systems, 3777-3720V Bearing is ideal for axles and transmissions, while its precision also suits aerospace landing gear components. The ABEC-1 rating ensures consistent performance across both sectors.

Perfect Fit for Automation: 3777-3720V Bearing
3777-3720V Bearing works well in automated conveyor systems, where its tapered rollers reduce friction and wear. The standard radial clearance allows for smooth integration into various setups.

Q&A

SEND INQUIRY