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TS (Single Row Tapered Roller Bearings) (Imperial) 3784-3733

TS (Single Row Tapered Roller Bearings) (Imperial) 3784-3733

The 3784-3733 is a single-row tapered roller bearing with a 2″ bore and 3.9385″ outer diameter, crafted from durable chrome steel. It handles combined loads up to 27500 lbf radially and 4120 lbf thrust, suitable for demanding applications.

Its open design allows easy lubrication, while the steel cage ensures reliable performance. 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 2.3 lb, it offers a sturdy build with standard radial clearance options. Compliant with RoHS and REACH standards for safe and versatile use.

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Product Parameters

  • Part Number 3784-3733
  • 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 0.25"
  • Cup Backface ToClear Radius 0.03"
  • Cone Frontface Backing Diameter 2.28"
  • Cone Backface Backing Diameter 2.76"
  • 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 3784
  • 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 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 2.3 lb

Features

How Is 3784-3733 Bearing Engineered for Reliability?

3784-3733 Bearing is built with chrome steel rings and rollers, ensuring strength and durability under combined loads.
Its dynamic radial load capacity reaches 27,500 lbf, making it suitable for heavy-duty applications.

The tapered roller design distributes loads evenly, reducing stress and extending service life.
With a standard radial clearance, it offers reliable performance in various operating conditions.

3784-3733 Bearing operates efficiently within a temperature range of -30° to 110°C.
Its steel cage maintains roller alignment, ensuring smooth operation and reduced wear.

Application

Industrial Uses of 3784-3733 Bearing
The 3784-3733 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 even in demanding environments.

In automotive applications, 3784-3733 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. The imperial sizing makes it compatible with many North American vehicle models.

For industrial conveyor systems, 3784-3733 Bearing’s open design allows for easy lubrication, extending its service life. The steel cage adds strength, making it suitable for high-load scenarios.

What Makes 3784-3733 Bearing a Preferred Choice?
The 3784-3733 Bearing is often chosen for its ability to manage both radial and thrust loads in applications like gearboxes and pumps. Its standard radial clearance offers flexibility for different operational needs.

In robotics, 3784-3733 Bearing provides smooth motion in joints and pivots, thanks to its precise engineering. The ABEC-1 rating ensures consistent performance without unnecessary complexity.

Built for Heavy-Duty Use: 3784-3733 Bearing
The 3784-3733 Bearing excels in mining equipment, where its robust design withstands harsh conditions. The tapered rollers distribute loads evenly, reducing wear over time.

For power transmission systems, 3784-3733 Bearing’s compatibility with Timken models makes it a versatile replacement option. Its temperature range suits both hot and cold operating environments.

Automotive vs Aerospace: Applications of 3784-3733 Bearing
In automotive settings, 3784-3733 Bearing is ideal for axles and transmissions, offering reliable load support. Its inch measurements align with many standard vehicle designs.

For aerospace ground equipment, 3784-3733 Bearing handles the rigorous demands of maintenance tools and support machinery. The chrome steel rollers ensure longevity even with frequent use.

Q&A

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