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TS (Single Row Tapered Roller Bearings) (Imperial) 3958-3927X

TS (Single Row Tapered Roller Bearings) (Imperial) 3958-3927X

The 3958-3927X is a single-row tapered roller bearing with a 2.25″ 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 under heavy use. The bearing operates smoothly in temperatures ranging from -30°C to 110°C.

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

Weighing 3.2 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Product Parameters

  • Part Number 3958-3927X
  • Brand TFL
  • Interchangeable Timken
  • Size 2.25" x 4.3307" x 1.4376"
  • Bore Dia 2.25"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 4.3307"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.433"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.9375"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.4376"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 2.6"
  • Cone Backface Backing Diameter 2.83"
  • Cup Frontface Backing Diameter 4.15"
  • Cup Backface Backing Diameter 3.90"
  • Cage Cone Frontface Clearance 0.08"
  • Cage Cone Backface Clearance 0.31"
  • Effective Center Location -0.43"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 3958
  • Cup Part Number 3927X
  • 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 3.2 lb

Features

Performance Features of 3958-3927X Bearing

3958-3927X Bearing is constructed with chrome steel rings and rollers, ensuring durability under combined loads.
Its dynamic radial load capacity reaches 31,200 lbf, making it suitable for 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 reliably in various conditions.

Why Choose 3958-3927X Bearing for Precision Tasks?

3958-3927X Bearing’s tapered roller design provides precise load distribution, enhancing performance.
The standard radial clearance ensures smooth operation, ideal for applications requiring accuracy.
Its ABEC-1 rating guarantees consistent quality and reliability.
The open seal type allows for easy lubrication, maintaining optimal performance.

Engineered for Reliability: 3958-3927X Bearing

3958-3927X Bearing’s single-row construction offers stability and strength in demanding environments.
The chrome steel materials resist wear, ensuring long service life even under heavy loads.
With a static radial load capacity of 43,000 lbf, it handles intense pressures effortlessly.
Its inch measurements make it compatible with various imperial system applications.

Application

Key Fields for 3958-3927X Bearing
In industrial settings, 3958-3927X Bearing handles combined loads in heavy machinery like gearboxes and conveyor rollers. Its tapered roller design ensures smooth operation even under demanding conditions.
For automotive applications, 3958-3927X Bearing is a reliable choice for wheel hubs and differential systems. The chrome steel construction offers durability, while the inch sizing fits many North American vehicle standards.

How Does 3958-3927X Bearing Improve Performance?
This bearing excels in agricultural equipment, where its robust design manages radial and thrust loads in tractors and harvesters. The steel cage adds extra strength for long-lasting use.
In construction machinery, 3958-3927X Bearing supports components like crane swivels, thanks to its high dynamic load capacity. The standard radial clearance ensures consistent performance in varying temperatures.

Built for Heavy-Duty Use: 3958-3927X Bearing
Mining equipment benefits from 3958-3927X Bearing’s ability to withstand harsh environments. Its open design simplifies lubrication, reducing downtime for maintenance.
Railway applications also rely on this bearing for axle boxes, where its tapered rollers handle both speed and load demands effectively. The ABEC-1 rating ensures reliable precision.

Automotive vs Aerospace: Applications of 3958-3927X Bearing
In automotive systems, 3958-3927X Bearing is often used in transmission shafts, providing smooth power transfer. The inch measurements make it compatible with many classic car models.
For aerospace ground support equipment, this bearing offers stability in load-handling systems. Its temperature range suits both indoor and outdoor operational needs.

Perfect Fit for Automation: 3958-3927X Bearing
Robotic arms in manufacturing lines use 3958-3927X Bearing for its precise movement under combined loads. The chrome steel rollers ensure minimal wear over time.
Packaging machinery also benefits from this bearing’s reliability in high-speed sorting systems. The standard radial clearance allows for smooth rotation without excessive friction.

Q&A

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