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M239448A Single Cones (Imperial)

M239448A Single Cones (Imperial)

The M239448A is a single-row tapered roller bearing with a 7.529-inch bore, designed for combined loads. Made from durable chrome steel, it handles dynamic radial loads up to 113,000 lbf and static loads up to 191,000 lbf.

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

This model is interchangeable with Timken bearings, making it a practical choice for replacements. Ideal for heavy-duty applications like industrial machinery or vehicle axles where combined loads are common.

Compliant with RoHS and REACH standards, it offers a balance of strength and durability. The standard radial clearance can be adjusted to C3, C4, or C5 as needed.

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Product Parameters

  • Part Number M239448A
  • Brand TFL
  • Interchangeable Brand Timken
  • System of Measurement Inch
  • Type Cones
  • Bearing Part Number M239448A-M239410
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Bore Dia 7.529"
  • Bore Dia Tolerance +0.001" to 0
  • Cone Width 2.3125"
  • Cone Width Tolerance +0.003" to -0.01
  • Cone Backface ToClear Radius 0.13"
  • Cone Frontface Backing Diameter 8.03"
  • Cone Backface Backing Diameter 8.19"
  • Cage Cone Frontface Clearance 0.05"
  • Cage Cone Backface Clearance 0.18"
  • Effective Center Location -0.21"
  • Ring Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 113000 lbf
  • Static Radial Load 191000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 29200 lbf
  • Dynamic Radial Rating(Two Row 1 Million Revolutions)(C1) 196000 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 16500 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions)(C90) 50900 lbf
  • Temperature Range -30° to 110 °C
  • ABEC Rating ABEC-1
  • Radial Clearance Standard (Available in C3/C4/C5)
  • RoHS Compliant
  • REACH Compliant

Features

How Is M239448A Bearing Engineered for Reliability?

M239448A Bearing features chrome steel rings and a steel cage, ensuring durability under combined loads.
Its dynamic radial load capacity reaches 113,000 lbf, making it suitable for heavy-duty applications.

The tapered roller design enhances load distribution, reducing stress on individual components.
With a temperature range of -30° to 110°C, it performs reliably in various environments.

M239448A Bearing’s standard radial clearance options provide flexibility for different operational needs.
Its ABEC-1 rating ensures consistent precision in industrial settings.

Application

Industrial Uses of M239448A Bearing
M239448A Bearing is commonly used in heavy machinery, such as mining equipment and construction vehicles, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability in harsh environments.

Where Is M239448A Bearing Used?
You’ll often find M239448A Bearing in industrial gearboxes and large conveyor systems, thanks to its high dynamic radial load capacity. Its inch sizing makes it a good fit for machinery following imperial standards.

Built for Heavy-Duty Use: M239448A Bearing
M239448A Bearing excels in applications like agricultural machinery, where its steel cage and robust design withstand constant wear. The open seal type allows for easy lubrication, extending its service life.

Automotive vs Aerospace: Applications of M239448A Bearing
In automotive settings, M239448A Bearing supports axle systems, while in aerospace, it’s used in landing gear assemblies. Its ABEC-1 rating ensures reliable performance across different industries.

Key Fields for M239448A Bearing
M239448A Bearing is ideal for railway applications, such as wheel sets, due to its high static radial load capacity. The standard radial clearance offers flexibility for various operational needs.

Q&A

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