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TS (Single Row Tapered Roller Bearings) (Imperial) 3955-3927X

TS (Single Row Tapered Roller Bearings) (Imperial) 3955-3927X

The 3955-3927X 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 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, offering a reliable replacement option. Ideal for industrial machinery or automotive systems where combined loads are common.

Weighing 2.8 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe and eco-friendly use.

The standard radial clearance and ABEC-1 rating ensure consistent performance. Suitable for setups requiring precise alignment and long service life.

Its tapered roller design distributes loads evenly, reducing wear. Perfect for gearboxes or wheel hubs needing reliable load handling.

The chrome steel construction resists wear and extends lifespan. A practical choice for maintenance-heavy environments.

Easy to install with standard tools, thanks to its straightforward design. Works well in both radial and thrust load scenarios.

The bearing’s effective center location aids in proper alignment. Commonly used in agricultural or construction equipment.

Its dimensions and tolerances ensure a snug fit in most applications. A dependable option for engineers and repair teams alike.

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Product Parameters

  • Part Number 3955-3927X
  • Brand TFL
  • Interchangeable Timken
  • Size 2.5" x 4.3307" x 1.4376"
  • Bore Dia 2.5"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 4.3307"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.433"
  • 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 2.8"
  • Cone Backface Backing Diameter 3.03"
  • 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 3955
  • 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 2.8 lb

Features

Why Choose 3955-3927X Bearing for Precision Tasks?

3955-3927X Bearing features a single row tapered roller design, ideal for handling combined radial and thrust loads.
Its chrome steel construction ensures durability and resistance to wear in demanding applications.
The standard radial clearance allows for smooth operation, suitable for precision tasks.
With a dynamic radial load capacity of 31,200 lbf, it delivers reliable performance under heavy loads.

How Is 3955-3927X Bearing Engineered for Reliability?

3955-3927X Bearing is built with chrome steel rollers and rings, enhancing its strength and longevity.
The steel cage maintains proper roller alignment, reducing friction and improving efficiency.
It operates within a temperature range of -30° to 110°C, ensuring stability in various environments.
Its ABEC-1 rating guarantees consistent precision for industrial applications.

Built for Durability: 3955-3927X Bearing

3955-3927X Bearing’s tapered roller design provides excellent load distribution, minimising wear.
The chrome steel components resist corrosion, extending the bearing’s service life.
With a static radial load capacity of 43,000 lbf, it handles heavy-duty tasks with ease.
Its standard lubrication requirement ensures smooth operation and reduced maintenance needs.

Application

Industrial Uses of 3955-3927X Bearing
3955-3927X Bearing is commonly used in heavy machinery, such as construction equipment and mining gear, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in tough working conditions.

Where Is 3955-3927X Bearing Used?
You’ll often find 3955-3927X Bearing in automotive applications like truck wheel hubs, where its ability to manage radial and thrust loads keeps things running smoothly. The inch sizing makes it a good fit for many North American vehicles.

Built for Heavy-Duty Use: 3955-3927X Bearing
3955-3927X Bearing works well in agricultural machinery, such as tractors and harvesters, thanks to its robust steel cage and high load capacity. Its open design allows for easy lubrication, extending service life in dusty environments.

Automotive vs Aerospace: Applications of 3955-3927X Bearing
In automotive settings, 3955-3927X Bearing supports drivetrain components, while in aerospace, it’s less common due to weight constraints. Its reliability in high-load scenarios makes it a go-to for ground vehicles.

Essential Roles of 3955-3927X Bearing
3955-3927X Bearing is a solid choice for industrial fans and pumps, where its tapered rollers reduce friction and wear. The standard radial clearance offers flexibility for various installation needs.

Q&A

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