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TS (Single Row Tapered Roller Bearings) (Imperial) 3975-3926

TS (Single Row Tapered Roller Bearings) (Imperial) 3975-3926

The 3975-3926 is a single-row tapered roller bearing with a 2″ bore and 4.4375″ outer diameter, crafted from durable chrome steel. It handles combined loads up to 31200 lbf radially and 5570 lbf thrust, making it a sturdy choice for heavy-duty applications.

Its open design allows for easy lubrication, while the steel cage ensures reliable performance under stress. The bearing operates smoothly in temperatures ranging from -30°C to 110°C.

This model is interchangeable with Timken bearings, offering a practical replacement option. Ideal for use in industrial machinery or automotive systems where combined loads are common.

Weighing 3.5 lb, it’s built to last while maintaining a manageable size. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number 3975-3926
  • Brand TFL
  • Interchangeable Timken
  • Size 2" x 4.4375" x 1.3126"
  • Bore Dia 2"
  • 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 1.0625"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.3126"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 2.4"
  • Cone Backface Backing Diameter 2.68"
  • Cup Frontface Backing Diameter 4.18"
  • Cup Backface Backing Diameter 3.86"
  • 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 3975
  • Cup Part Number 3926
  • 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 3.5 lb

Features

Performance Features of 3975-3926 Bearing

3975-3926 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 ensures proper roller alignment, reducing friction and wear.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

3975-3926 Bearing’s standard radial clearance allows for smooth operation.
Its ABEC-1 rating ensures consistent precision in industrial settings.

The tapered roller design efficiently handles both radial and thrust loads.
This bearing requires regular lubrication to maintain optimal performance.

Application

Industrial Uses of 3975-3926 Bearing
The 3975-3926 Bearing is widely 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, 3975-3926 Bearing fits well in wheel hubs and drivetrains, providing reliable performance under radial and thrust loads. The imperial sizing makes it a straightforward replacement for Timken equivalents in older vehicles.

For industrial conveyors, 3975-3926 Bearing’s open design simplifies lubrication and maintenance, reducing downtime. The standard radial clearance options allow for flexibility in various operating conditions.

What Makes 3975-3926 Bearing a Preferred Choice?
The 3975-3926 Bearing stands out in applications like gearboxes and pumps, where its single-row tapered rollers manage high radial and axial loads smoothly. Its steel cage adds robustness without compromising flexibility.

In mining equipment, 3975-3926 Bearing’s ABEC-1 rating ensures consistent performance under harsh conditions. The inch measurements make it compatible with a broad range of North American machinery.

For wind turbine systems, 3975-3926 Bearing’s temperature tolerance and dynamic load capacity make it a reliable component. The easy interchangeability with Timken bearings simplifies sourcing and replacements.

Built for Heavy-Duty Use: 3975-3926 Bearing
The 3975-3926 Bearing excels in applications like railroad axles, where its tapered rollers distribute loads evenly. The chrome steel rollers and rings enhance wear resistance over long periods.

In paper mill machinery, 3975-3926 Bearing’s standard radial clearance accommodates thermal expansion, ensuring stable operation. Its open design allows for straightforward relubrication during maintenance cycles.

For hydraulic systems, 3975-3926 Bearing’s combined load capability makes it suitable for pumps and motors. The inch sizing ensures compatibility with older industrial equipment.

Automotive vs Aerospace: Applications of 3975-3926 Bearing
In automotive settings, 3975-3926 Bearing is commonly found in differential systems, where its tapered rollers handle varying loads smoothly. The imperial dimensions simplify integration into classic car restorations.

For aerospace ground support equipment, 3975-3926 Bearing’s durability and temperature range make it a practical choice. Its compatibility with Timken bearings streamlines maintenance procedures.

In industrial fans, 3975-3926 Bearing’s dynamic load rating ensures reliable operation at high speeds. The steel cage provides stability without adding excessive weight.

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