lianxidianhua +86 15806631151 send-sms info@sdtflbearing.com
/
/
3777 Single Cones (Imperial)
3777 Single Cones (Imperial)

3777 Single Cones (Imperial)

The 3777 single cones are tapered roller bearings designed for combined loads, with a 1.8125″ bore and made from sturdy chrome steel. They handle dynamic radial loads up to 27500 lbf and operate smoothly in temperatures from -30°C to 110°C.

Their open design and steel cage ensure durability, while the standard radial clearance allows for easy installation. The bearings are interchangeable with Timken models, making them a practical choice for replacements.

With an ABEC-1 rating, these cones offer reliable performance for industrial applications. Ideal for heavy machinery or automotive systems where combined loads are common.

Compliant with RoHS and REACH standards, they provide a safe and robust solution for various engineering needs. The effective center location of -0.32″ ensures precise alignment in assemblies.

Get A Free Quote

"*" indicates required fields

This field is for validation purposes and should be left unchanged.

Product Parameters

  • Part Number 3777
  • Brand TFL
  • Interchangeable Brand Timken
  • System of Measurement Inch
  • Type Cones
  • Bearing Part Number 3777-3720 , 3777-3720V , 3777-3726 , 3777-3727 , 3777-3730 , 3777-3732 , 3777-3733 , 3777-3735
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Series 3700
  • Bore Dia 1.8125"
  • Bore Dia Tolerance +0.005" to 0
  • Cone Width 1.193"
  • Cone Width Tolerance +0.003" to -0.01
  • Cone Backface ToClear Radius 0.14"
  • Cone Frontface Backing Diameter 2.09"
  • Cone Backface Backing Diameter 2.36"
  • Cage Cone Frontface Clearance 0.06"
  • Cage Cone Backface Clearance 0.06"
  • Effective Center Location -0.32"
  • Ring 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 Radial Rating(Two Row 1 Million Revolutions)(C1) 47800 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 4120 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions)(C90) 12400 lbf
  • Temperature Range -30° to 110 °C
  • ABEC Rating ABEC-1
  • Radial Clearance Standard (Available in C3/C4/C5)
  • RoHS Compliant
  • REACH Compliant

Features

Performance Features of 3777 Bearing

3777 Bearing is built with chrome steel rings and a steel cage, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 27,500 lbf, ensuring reliable performance in demanding conditions.
The tapered roller design provides smooth operation and efficient load distribution.
With a temperature range of -30° to 110°C, it performs well in various environments.

How Does 3777 Bearing Reduce Friction?

3777 Bearing’s tapered roller design minimises friction, ensuring smooth rotation under heavy loads.
The chrome steel construction enhances durability while maintaining efficient operation.
Its standard radial clearance options allow for flexibility in different applications.
This design also helps in reducing wear, extending the bearing’s service life.

Engineered for Precision: 3777 Bearing

3777 Bearing is precision-crafted to meet ABEC-1 standards, ensuring consistent performance.
The single-row construction provides stability and accurate load handling.
Its effective centre location of -0.32″ ensures proper alignment in assemblies.
This makes it a reliable choice for applications requiring precise movement.

Steel vs Ceramic Bearings: Strengths of 3777 Bearing

3777 Bearing’s chrome steel construction offers excellent strength and durability.
It handles dynamic radial loads up to 27,500 lbf, making it suitable for heavy-duty use.
The steel cage ensures the rollers stay aligned, reducing maintenance needs.
With a wide temperature range, it performs reliably in various industrial settings.

Application

Industrial Uses of 3777 Single Cones
The 3777 Single Cones are commonly used in heavy machinery, such as construction equipment and mining vehicles, where combined loads are frequent. Their tapered roller design ensures smooth operation even under demanding conditions.

In automotive applications, 3777 Single Cones provide reliable support for wheel hubs and differential systems. The inch sizing makes them a preferred choice for American and British vehicle models.

For industrial conveyors, 3777 Single Cones offer durability and ease of maintenance due to their open design. The chrome steel construction enhances their lifespan in high-load environments.

Where Is 3777 Single Cones Used?
You’ll often find 3777 Single Cones in agricultural machinery, like tractors and harvesters, where they handle both radial and thrust loads. Their steel cage adds extra strength for rough terrains.

In railway applications, 3777 Single Cones are used in axle boxes to ensure smooth and safe train operations. The standard radial clearance allows for consistent performance over long distances.

Built for Heavy-Duty Use: 3777 Single Cones
The 3777 Single Cones excel in forestry equipment, such as log loaders, where their robust design withstands heavy loads. The tapered rollers distribute stress evenly, reducing wear.

For marine applications, 3777 Single Cones are ideal for propeller shafts due to their resistance to corrosion and high thrust capacity. The chrome steel rings ensure reliability in harsh conditions.

Automotive vs Aerospace: Applications of 3777 Single Cones
In automotive systems, 3777 Single Cones are trusted for their durability in gearboxes and drivetrains. The inch measurements make them compatible with many classic car models.

For aerospace ground equipment, 3777 Single Cones are used in landing gear handling systems. Their ability to handle combined loads makes them a practical choice for such critical tasks.

Q&A

SEND INQUIRY

"*" indicates required fields

This field is for validation purposes and should be left unchanged.