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TS (Single Row Tapered Roller Bearings) (Imperial) 3982X-3927AS

TS (Single Row Tapered Roller Bearings) (Imperial) 3982X-3927AS

The 3982X-3927AS is a single-row tapered roller bearing with a 2.5″ bore and 4.3307″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 31200 lbf radially and 5570 lbf thrust, making it versatile for various applications.

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

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for heavy-duty machinery, gearboxes, or industrial equipment where combined loads are common.

Weighing 2.4 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 3982X-3927AS
  • Brand TFL
  • Interchangeable Timken
  • Size 2.5" x 4.3307" x 1.1563"
  • Bore Dia 2.5"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 4.3307"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.183"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.9063"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.1563"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.280"
  • Cup Backface ToClear Radius 0.02"
  • Cone Frontface Backing Diameter 2.8"
  • Cone Backface Backing Diameter 3.31"
  • Cup Frontface Backing Diameter 4.15"
  • Cup Backface Backing Diameter 3.94"
  • 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 3982X
  • Cup Part Number 3927AS
  • 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 31200 lbf
  • Static Radial Load 43000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 8090 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 5570 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 2.4 lb

Features

Performance Features of 3982X-3927AS Bearing

3982X-3927AS Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 31,200 lbf, making it suitable for heavy-duty applications.

The steel cage maintains proper roller alignment, reducing friction and extending operational life.
With a standard radial clearance, it ensures smooth performance in various conditions.

3982X-3927AS Bearing operates effectively within a temperature range of -30° to 110°C.
Its tapered roller design provides reliable performance under both radial and thrust loads.

Application

Industrial Uses of 3982X-3927AS Bearing
3982X-3927AS Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, 3982X-3927AS Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its imperial sizing makes it a preferred choice for North American vehicle models.

For industrial conveyor systems, 3982X-3927AS Bearing’s open design allows for easy lubrication, extending service life in high-load scenarios. The steel cage adds stability, making it suitable for continuous operation.

What Makes 3982X-3927AS Bearing a Preferred Choice?
3982X-3927AS Bearing stands out in agricultural machinery, where its robust design copes with dusty and uneven conditions. The standard radial clearance ensures smooth operation without frequent adjustments.

In mining equipment, 3982X-3927AS Bearing’s high dynamic radial load capacity makes it ideal for crushers and screens. Its compatibility with Timken designs simplifies replacements and maintenance.

Built for Heavy-Duty Use: 3982X-3927AS Bearing
3982X-3927AS Bearing excels in forestry machinery, handling shock loads from logging operations. The tapered rollers distribute stress evenly, reducing wear over time.

For railway applications, 3982X-3927AS Bearing’s temperature tolerance ensures reliability in varying climates. The ABEC-1 rating balances precision and cost-effectiveness for freight and passenger trains.

Automotive vs Aerospace: Applications of 3982X-3927AS Bearing
In automotive drivetrains, 3982X-3927AS Bearing supports high torque demands, while its aerospace use is limited due to weight considerations. The inch measurements align with US manufacturing standards.

For industrial pumps, 3982X-3927AS Bearing’s static radial load capacity prevents deformation during prolonged downtime. The steel cage resists corrosion in wet environments, extending service intervals.

Q&A

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