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TS (Single Row Tapered Roller Bearings) (Imperial) 3780V-3727

TS (Single Row Tapered Roller Bearings) (Imperial) 3780V-3727

The 3780V-3727 is a single-row tapered roller bearing with a 2-inch bore and 3.6875-inch outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 32500 lbf radially and 4890 lbf thrust, suitable for demanding 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, making it a practical choice for replacements. Ideal for use in gearboxes, axles, or industrial machinery where combined loads are common.

Weighing 1.9 lb, it offers a balance of strength and manageable size. Compliant with RoHS and REACH standards for safe and reliable performance.

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Product Parameters

  • Part Number 3780V-3727
  • Brand TFL
  • Interchangeable Timken
  • Size 2" x 3.6875" x 1.1876"
  • Bore Dia 2"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.6875"
  • 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 2.28"
  • 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 3780V
  • Cup Part Number 3727
  • 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 32500 lbf
  • Static Radial Load 34300 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 8440 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 4890 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 3780V-3727 Bearing

3780V-3727 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 32,500 lbf, ensuring reliable performance in demanding conditions.
The steel cage maintains proper roller alignment, reducing friction and wear.
With a temperature range of -30° to 110°C, it performs well in various environments.

How Is 3780V-3727 Bearing Engineered for Reliability?

3780V-3727 Bearing features a tapered roller design, optimised for handling both radial and thrust loads.
The chrome steel construction enhances durability, even under heavy stress.
Its standard radial clearance allows for smooth operation in most applications.
The bearing’s design ensures consistent performance across a wide temperature range.

Built for Durability: 3780V-3727 Bearing

3780V-3727 Bearing’s single row construction provides stability and strength in industrial settings.
The chrome steel rollers and rings resist wear, extending the bearing’s service life.
With a static radial load capacity of 34,300 lbf, it handles substantial forces reliably.
Its open design simplifies lubrication, maintaining optimal performance over time.

Application

Industrial Uses of 3780V-3727 Bearing
The 3780V-3727 Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined loads effectively. Its chrome steel construction ensures durability in rugged environments.

In automotive applications, 3780V-3727 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. The inch sizing makes it compatible with many North American vehicle models.

For industrial conveyors, 3780V-3727 Bearing’s open design allows for easy lubrication, extending service life in high-load scenarios. The steel cage adds stability during continuous operation.

Where Is 3780V-3727 Bearing Used?
You’ll often find 3780V-3727 Bearing in agricultural machinery, where its robust design handles dusty conditions. The tapered rollers manage both radial and thrust loads smoothly.

In mining equipment, 3780V-3727 Bearing’s high dynamic load capacity ensures reliability under extreme stress. Its standard radial clearance allows for thermal expansion in demanding operations.

Built for Heavy-Duty Use: 3780V-3727 Bearing
The 3780V-3727 Bearing excels in forestry equipment, where its chrome steel rollers resist wear from heavy loads. The open seal design simplifies maintenance in remote locations.

For material handling systems, 3780V-3727 Bearing’s ABEC-1 rating provides consistent performance without over-engineering. Its inch measurements suit older machinery still in service.

Automotive vs Aerospace: Applications of 3780V-3727 Bearing
In automotive drivetrains, 3780V-3727 Bearing handles high torque with its tapered roller setup. The steel cage prevents misalignment during sudden load changes.

For ground support equipment in aerospace, 3780V-3727 Bearing’s temperature range suits outdoor operations. Its compatibility with Timken designs simplifies replacements.

Q&A

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