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TS (Single Row Tapered Roller Bearings) (Imperial) 48385-48320

TS (Single Row Tapered Roller Bearings) (Imperial) 48385-48320

The 48385-48320 is a single-row tapered roller bearing with a 5.25″ bore and 7.5″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 63600 lbf radially and 9060 lbf in thrust, suitable for demanding 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, making it a practical choice for replacements. Ideal for machinery like gearboxes or heavy equipment where combined loads are common.

Weighing 7.9 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe and reliable use.

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Product Parameters

  • Part Number 48385-48320
  • Brand TFL
  • Interchangeable Timken
  • Size 5.25" x 7.5" x 1.5625"
  • Bore Dia 5.25"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 7.5"
  • 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 6.54"
  • Cone Backface Backing Diameter 5.83"
  • Cup Frontface Backing Diameter 7.28"
  • Cup Backface Backing Diameter 6.97"
  • 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 48385
  • Cup Part Number 48320
  • 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 7.9 lb

Features

Performance Features of 48385-48320 Bearing

48385-48320 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 63,600 lbf, making it suitable for heavy-duty applications.

The steel cage ensures proper roller alignment, reducing friction and extending operational life.
With a static radial load of 122,000 lbf, it provides reliable performance under extreme conditions.

48385-48320 Bearing operates efficiently within a temperature range of -30° to 110°C.
Its standard radial clearance options allow flexibility for various industrial needs.

Application

Industrial Uses of 48385-48320 Bearing
The 48385-48320 Bearing is commonly used in heavy machinery like construction equipment and mining tools, where its tapered roller design handles combined radial and thrust loads effectively. Its chrome steel construction ensures durability even in demanding environments.

In automotive applications, 48385-48320 Bearing fits well in truck wheel hubs and differential systems, providing reliable performance under high stress. The imperial sizing makes it a convenient choice for North American vehicle manufacturers.

For industrial gearboxes, 48385-48320 Bearing’s open design allows for easy lubrication, extending its service life. The steel cage adds stability, making it suitable for high-speed operations.

Where Is 48385-48320 Bearing Used?
You’ll often find 48385-48320 Bearing in agricultural machinery, such as tractors and harvesters, where its robust design withstands rough conditions. The standard radial clearance ensures smooth operation even with varying loads.

In conveyor systems, 48385-48320 Bearing supports heavy rollers, reducing friction and wear. Its compatibility with Timken models makes it a versatile option for maintenance and replacements.

Built for Heavy-Duty Use: 48385-48320 Bearing
48385-48320 Bearing excels in forestry equipment like log splitters, where its tapered rollers manage uneven loads effortlessly. The chrome steel rollers resist wear, even in abrasive environments.

For railway applications, 48385-48320 Bearing’s high dynamic load capacity ensures reliability in freight car axles. The inch measurements align with standard rail industry specifications.

Automotive vs Aerospace: Applications of 48385-48320 Bearing
In automotive settings, 48385-48320 Bearing is ideal for heavy-duty trucks, offering durability in wheel and transmission systems. The ABEC-1 rating balances precision and cost-effectiveness.

For aerospace ground equipment, 48385-48320 Bearing handles load-bearing tasks in maintenance platforms. Its temperature range suits both indoor and outdoor use.

Q&A

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