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TS (Single Row Tapered Roller Bearings) (Imperial) 48393-48328

TS (Single Row Tapered Roller Bearings) (Imperial) 48393-48328

The 48393-48328 is a single-row tapered roller bearing with a 5.375″ bore and 8″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 63600 lbf radially and 9060 lbf thrust, making it a robust choice for heavy-duty applications.

Its open design allows for easy lubrication, while the steel cage ensures durability under high stress. 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, gearboxes, or automotive systems where combined loads are common.

Weighing 9.7 lb, it’s built to last while maintaining precision. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number 48393-48328
  • Brand TFL
  • Interchangeable Timken
  • Size 5.375" x 8" x 1.5625"
  • Bore Dia 5.375"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 8"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.5625"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.3125"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.5625"
  • Width Tolerance +0.014" to -0.01"
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 6.65"
  • Cone Backface Backing Diameter 5.94"
  • Cup Frontface Backing Diameter 7.36"
  • Cup Backface Backing Diameter 7.17"
  • Cage Cone Frontface Clearance 0.08"
  • Cage Cone Backface Clearance 0.09"
  • Effective Center Location -0.16"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 48393
  • Cup Part Number 48328
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 48300
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 63600 lbf
  • Static Radial Load 122000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 16500 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 9060 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 9.7 lb

Features

Performance Features of 48393-48328 Bearing

48393-48328 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 63,600 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 environments.

48393-48328 Bearing’s standard radial clearance allows for smooth operation under different conditions.
Its tapered roller design efficiently handles both radial and thrust loads.

Application

Common Applications of 48393-48328 Bearing
The 48393-48328 Bearing is widely used in heavy machinery, such as construction equipment and mining tools, where its tapered roller design handles combined loads effectively. Its chrome steel construction ensures durability in demanding environments.

In automotive applications, 48393-48328 Bearing is often found in wheel hubs and differential systems, providing reliable performance under high radial and thrust loads. The imperial sizing makes it a preferred choice for North American vehicle models.

For industrial gearboxes, 48393-48328 Bearing’s open design allows for easy lubrication, extending service life in high-speed operations. The steel cage adds stability, reducing wear over time.

Where Is 48393-48328 Bearing Used?
You’ll often spot 48393-48328 Bearing in agricultural machinery, like tractors and harvesters, where its robust design handles uneven loads. The standard radial clearance ensures smooth operation even in dusty conditions.

In conveyor systems, 48393-48328 Bearing supports heavy rollers, thanks to its high dynamic radial load capacity. The tapered rollers distribute stress evenly, reducing maintenance needs.

Built for Heavy-Duty Use: 48393-48328 Bearing
The 48393-48328 Bearing excels in forestry equipment, such as log splitters, where its combined load capability is crucial. Its ABEC-1 rating balances precision and cost-effectiveness for rugged applications.

In material handling systems, 48393-48328 Bearing’s steel cage and chrome steel rollers withstand constant use. The inch measurements simplify replacements in older machinery.

Automotive vs Aerospace: Applications of 48393-48328 Bearing
In automotive settings, 48393-48328 Bearing is ideal for truck axles, offering durability under heavy loads. The tapered rollers manage both radial and thrust forces efficiently.

For aerospace ground support equipment, 48393-48328 Bearing provides reliable performance in tow tractors and cargo loaders. Its temperature range suits varying operational conditions.

Q&A

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