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

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

The 3982-3919RB is a single-row tapered roller bearing with a 2.5″ bore and 4.4375″ 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 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 heavy-duty machinery, automotive systems, or industrial equipment where combined loads are common.

Weighing 2.7 lb, it balances strength and manageability. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

The bearing features standard radial clearance, with options for C3, C4, or C5 available. Its ABEC-1 rating ensures consistent performance for general industrial use.

With precise tolerances and a robust design, it’s built to last. The tapered roller construction efficiently distributes loads, reducing wear over time.

Perfect for applications requiring reliable performance under combined radial and thrust loads. Its dimensions and compatibility make it a practical choice for maintenance or upgrades.

The chrome steel rollers and rings provide excellent resistance to wear. The open seal design simplifies maintenance and inspection.

Suitable for use in gearboxes, axles, or conveyor systems. Its effective center location ensures stable operation under load.

The bearing’s design allows for easy installation and alignment. The steel cage keeps rollers securely in place during operation.

A dependable choice for engineers and technicians alike. Its specifications make it adaptable to various industrial needs.

The 3900 series design offers proven performance. The bearing’s construction ensures long service life with proper care.

Ideal for replacing worn bearings in existing systems. Its compatibility with Timken models adds to its versatility.

The tapered rollers handle both radial and thrust loads efficiently. The bearing’s materials resist corrosion and fatigue.

A practical solution for machinery requiring durable, high-capacity bearings. Its standard radial clearance suits most general applications.

The open design facilitates regular lubrication. The bearing’s weight and size make it manageable for installation.

Suitable for use in moderate to heavy-load scenarios. Its temperature range covers most industrial operating conditions.

The chrome steel components ensure reliable performance. The bearing’s design minimizes friction during operation.

A cost-effective option for maintaining or upgrading equipment. Its specifications cater to a wide range of industrial uses.

The single-row construction simplifies installation and maintenance. The bearing’s dimensions fit standard industrial applications.

Perfect for systems requiring combined load capacity. Its materials and design promote long-term reliability.

The bearing meets industry standards for quality and safety. Its performance characteristics suit continuous operation.

An excellent choice for engineers seeking dependable tapered roller bearings. Its features balance performance and practicality.

The 3982-3919RB delivers consistent results in demanding conditions. Its design prioritizes durability and ease of use.

Suitable for both new installations and replacement projects. The bearing’s specifications ensure compatibility with various systems.

A reliable component for industrial machinery maintenance. Its tapered roller design efficiently manages load distribution.

The bearing’s materials resist wear and extend service life. Its open seal allows for straightforward inspection.

Ideal for applications where combined loads are present. The bearing’s construction ensures stable performance.

A practical solution for heavy-duty equipment needs. Its compatibility with Timken models adds flexibility.

The chrome steel components provide strength and durability. The bearing operates effectively in typical industrial temperatures.

Suitable for use in systems requiring ABEC-1 precision. Its standard radial clearance meets most application needs.

The single-row design offers simplicity and reliability. The bearing’s weight and size are manageable for technicians.

Perfect for maintaining or upgrading industrial machinery. Its tapered roller construction handles varied load types.

The bearing’s materials and design promote long service life. Its open seal facilitates maintenance procedures.

A dependable choice for combined load applications. The 3982-3919RB delivers consistent performance in demanding conditions.

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Product Parameters

  • Part Number 3982-3919RB
  • 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 3982
  • 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 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 2.700 lb

Features

Performance Features of 3982-3919RB Bearing

3982-3919RB Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 31,200 lbf, ensuring reliable performance in heavy-duty applications.

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

3982-3919RB Bearing requires lubrication, ensuring smooth operation and reduced wear over time.
Its standard radial clearance options provide flexibility for different application needs.

Application

Industrial Uses of 3982-3919RB Bearing
The 3982-3919RB Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads efficiently.
Its chrome steel construction ensures durability in rugged environments, making it a reliable choice for long-term use.

Where Is 3982-3919RB Bearing Used?
You’ll often find the 3982-3919RB Bearing in automotive applications, particularly in wheel hubs and differential systems.
Its imperial sizing makes it compatible with many North American vehicle models, offering easy integration.

Built for Heavy-Duty Use: 3982-3919RB Bearing
The 3982-3919RB Bearing excels in industrial fans and pumps, where its open design allows for straightforward lubrication.
Its steel cage provides stability, even under high radial and thrust loads.

Automotive vs Aerospace: Applications of 3982-3919RB Bearing
In automotive settings, the 3982-3919RB Bearing supports axle systems, while in aerospace, it’s suited for auxiliary equipment.
The bearing’s temperature range and ABEC-1 rating make it versatile for various precision needs.

Perfect Fit for Automation: 3982-3919RB Bearing
The 3982-3919RB Bearing works well in conveyor systems and robotic arms, thanks to its smooth operation under combined loads.
Its standard radial clearance ensures consistent performance in automated production lines.

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