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TS (Single Row Tapered Roller Bearings) (Imperial) 3784-3727

TS (Single Row Tapered Roller Bearings) (Imperial) 3784-3727

The 3784-3727 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 27500 lbf radially and 4120 lbf thrust, suitable for demanding 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.

This model is interchangeable with Timken bearings, making it a practical choice for replacements. Ideal for use in heavy machinery or automotive systems where combined loads are common.

Weighing 1.8 lb, it offers a balance of strength and manageability. Compliant with RoHS and REACH standards, it’s a reliable option for various industrial needs.

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Product Parameters

  • Part Number 3784-3727
  • Brand TFL
  • Interchangeable Timken
  • Size 2" x 3.6875" x 1.1875"
  • 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 1.1875"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.25"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 2.28"
  • Cone Backface Backing Diameter 2.76"
  • 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 3784
  • 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 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 1.8 lb

Features

Performance Features of 3784-3727 Bearing

3784-3727 Bearing is crafted with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 27,500 lbf, ensuring dependable performance in various applications.

The steel cage maintains roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs reliably in diverse environments.

3784-3727 Bearing requires lubrication, ensuring smooth operation and reducing wear over time.
Its standard radial clearance options provide flexibility for different installation needs.

Application

Industrial Uses of 3784-3727 Bearing
The 3784-3727 Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined loads efficiently. Its chrome steel construction ensures durability in demanding environments.

In automotive applications, 3784-3727 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. The imperial sizing makes it a convenient choice for North American vehicle models.

For industrial conveyor systems, 3784-3727 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.

Where Is 3784-3727 Bearing Used?
You’ll often find 3784-3727 Bearing in agricultural machinery, where its robust design handles rough conditions. The tapered rollers distribute loads evenly, reducing wear over time.

In mining equipment, 3784-3727 Bearing’s high dynamic load capacity ensures smooth operation under heavy stress. Its standard radial clearance options make it adaptable to different operational needs.

Built for Heavy-Duty Use: 3784-3727 Bearing
The 3784-3727 Bearing excels in forestry equipment, where its combined load capability is essential. Its chrome steel rollers provide consistent performance even in dusty or wet conditions.

For gearboxes in industrial settings, 3784-3727 Bearing’s ABEC-1 rating ensures reliable precision. The steel cage further enhances its longevity under constant use.

Automotive vs Aerospace: Applications of 3784-3727 Bearing
In automotive systems, 3784-3727 Bearing is ideal for transmissions, offering smooth operation under high torque. Its imperial sizing simplifies replacements in older vehicle models.

For aerospace ground equipment, 3784-3727 Bearing’s temperature range suits various operational conditions. The open design allows for easy inspection and maintenance.

Q&A

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