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TS (Single Row Tapered Roller Bearings) (Imperial) 3982W-3919RB

TS (Single Row Tapered Roller Bearings) (Imperial) 3982W-3919RB

The 3982W-3919RB is a single-row tapered roller bearing with a 2.5″ bore and 4.4375″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 29500 lbf radially and 5260 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 industrial machinery or automotive systems where combined loads are common.

Weighing 2.6 lb, it offers a robust yet manageable size. Compliant with RoHS and REACH standards for safe and reliable use.

The tapered roller design provides effective load distribution, enhancing longevity. Its standard radial clearance ensures versatility across various applications.

Perfect for equipment requiring precise alignment and high load capacity, such as gearboxes or axle systems. The ABEC-1 rating ensures consistent performance for general industrial use.

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Product Parameters

  • Part Number 3982W-3919RB
  • Brand TFL
  • Interchangeable Timken
  • Size 2.5" x 4.4375" x 1.1875"
  • Bore Dia 2.5"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 4.4375"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.183"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.9687"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.1875"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 2.8"
  • Cone Backface Backing Diameter 3.03"
  • Cup Frontface Backing Diameter 4.18"
  • Cup Backface Backing Diameter 3.90"
  • Cage Cone Frontface Clearance 0.08"
  • Cage Cone Backface Clearance 0.06"
  • Effective Center Location -0.18"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 3982W
  • Cup Part Number 3919RB
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 3900
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 29500 lbf
  • Static Radial Load 43000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 7640 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 5260 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 2.6 lb

Features

Performance Features of 3982W-3919RB Bearing

3982W-3919RB Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 29,500 lbf, ensuring reliable performance in demanding conditions.

The tapered roller design of 3982W-3919RB Bearing provides effective load distribution, reducing wear.
With a static radial load capacity of 43,000 lbf, it handles heavy-duty applications with ease.

3982W-3919RB Bearing operates within a temperature range of -30° to 110°C, suitable for various environments.
The steel cage maintains roller alignment, enhancing durability and smooth operation.

3982W-3919RB Bearing requires lubrication, ensuring long service life and reduced maintenance needs.
Its standard radial clearance and ABEC-1 rating make it a versatile choice for many applications.

Application

Common Applications of 3982W-3919RB Bearing
In industrial settings, 3982W-3919RB Bearing is often used in heavy machinery like conveyor systems and gearboxes, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in demanding environments.

For automotive applications, 3982W-3919RB Bearing fits well in wheel hubs and differential systems, providing reliable performance under radial and thrust loads. Its imperial sizing makes it compatible with many North American vehicle models.

In agricultural equipment, 3982W-3919RB Bearing supports components like tractor transmissions, where its robust design withstands rough operating conditions. The steel cage adds extra strength, making it a dependable choice for long-term use.

Where Is 3982W-3919RB Bearing Used?
You’ll find 3982W-3919RB Bearing in construction machinery, particularly in excavators and cranes, where its ability to handle heavy loads is crucial. The open design allows for easy lubrication, extending its service life.

In mining equipment, 3982W-3919RB Bearing is often employed in crushers and screens, thanks to its resistance to shock and vibration. The standard radial clearance ensures smooth operation even under uneven loads.

Built for Heavy-Duty Use: 3982W-3919RB Bearing
3982W-3919RB Bearing is a go-to for forestry machinery, where its tapered rollers manage both radial and axial forces effortlessly. The chrome steel rollers and rings offer excellent wear resistance.

In material handling systems, 3982W-3919RB Bearing keeps things running smoothly in forklifts and pallet jacks. Its ABEC-1 rating provides a good balance of precision and affordability for these applications.

Automotive vs Aerospace: Applications of 3982W-3919RB Bearing
In automotive systems, 3982W-3919RB Bearing is commonly used in drivetrains, where its combined load capacity shines. The imperial measurements make it a natural fit for many US-made vehicles.

For aerospace ground equipment, 3982W-3919RB Bearing finds use in maintenance tools and loading systems. While not for flight applications, its reliability makes it ideal for supporting ground operations.

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