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TS (Single Row Tapered Roller Bearings) (Imperial) 3780V-3733

TS (Single Row Tapered Roller Bearings) (Imperial) 3780V-3733

The 3780V-3733 is a single-row tapered roller bearing with a 2″ bore and 3.9385″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 32500 lbf radially and 4890 lbf in thrust, making it versatile for various applications.

Its open design allows for easy lubrication, while the steel cage ensures durability. The bearing operates smoothly in temperatures ranging from -30°C to 110°C, suitable for demanding environments.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for use in gearboxes, axles, or industrial machinery where combined loads are present.

Weighing 2.3 lb, it balances strength and manageability. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Product Parameters

  • Part Number 3780V-3733
  • Brand TFL
  • Interchangeable Timken
  • Size 2" x 3.9385" x 1.1876"
  • Bore Dia 2"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.9385"
  • 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 0.03"
  • Cone Frontface Backing Diameter 2.28"
  • Cone Backface Backing Diameter 2.52"
  • Cup Frontface Backing Diameter 3.62"
  • Cup Backface Backing Diameter 3.43"
  • 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 3733
  • 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 2.3 lb

Features

Performance Features of 3780V-3733 Bearing

3780V-3733 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 extending service life.
With a temperature range of -30° to 110°C, it performs well in various environments.

3780V-3733 Bearing’s standard radial clearance allows for smooth operation under different load conditions.
Its tapered roller design efficiently handles both radial and thrust loads.

The open seal type simplifies lubrication, ensuring consistent performance over time.
Weighing just 2.3 lb, it balances durability with ease of handling.

Application

Industrial Uses of 3780V-3733 Bearing
The 3780V-3733 Bearing is commonly used in heavy machinery, such as construction equipment and agricultural gear, where its tapered roller design handles combined loads efficiently. Its chrome steel construction ensures durability in demanding environments.

In automotive applications, 3780V-3733 Bearing fits well in wheel hubs and differential systems, providing reliable performance under radial and thrust loads. The imperial sizing makes it a convenient choice for North American vehicle models.

For industrial conveyor systems, 3780V-3733 Bearing’s open design allows easy lubrication, extending service life in high-use scenarios. The steel cage adds extra strength, making it suitable for continuous operation.

What Makes 3780V-3733 Bearing a Preferred Choice?
This bearing’s tapered rollers distribute loads evenly, making it ideal for applications like gearboxes and powertrains. Its ABEC-1 rating ensures consistent performance without over-engineering.

The 3780V-3733 Bearing’s temperature range (-30° to 110°C) suits both indoor and outdoor machinery. Its compatibility with Timken models simplifies replacements in existing systems.

Built for Heavy-Duty Use: 3780V-3733 Bearing
In mining equipment, 3780V-3733 Bearing withstands harsh conditions thanks to its robust chrome steel rollers. The standard radial clearance offers flexibility for various load requirements.

For forestry machinery, this bearing’s dynamic radial load capacity (32,500 lbf) ensures reliability under heavy stress. The steel cage prevents roller misalignment during intense operations.

Automotive vs Aerospace: Applications of 3780V-3733 Bearing
In automotive drivetrains, 3780V-3733 Bearing handles high torque with ease, while its weight (2.3 lb) balances performance and fuel efficiency. The inch measurements align with US manufacturing standards.

For aerospace ground support equipment, this bearing’s temperature tolerance and lubrication requirements meet industry maintenance protocols. However, its ABEC-1 rating makes it more suited for terrestrial applications.

Q&A

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