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TS (Single Row Tapered Roller Bearings) (Imperial) 98394X-98788

TS (Single Row Tapered Roller Bearings) (Imperial) 98394X-98788

The 98394X-98788 is a single-row tapered roller bearing with a 3.937″ bore and 7.874″ outer diameter, crafted from robust chrome steel. It handles combined loads up to 108,000 lbf radially and 30,400 lbf thrust, making it suitable 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 construction equipment where combined loads are common.

Weighing 15.10 lb, it’s built to last with standard radial clearance options. Compliant with RoHS and REACH standards for safe and sustainable use.

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Product Parameters

  • Part Number 98394X-98788
  • Brand TFL
  • Interchangeable Timken
  • Size 3.937" x 7.874" x 2.0772"
  • Bore Dia 3.937"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 7.874"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.9375"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.375"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 2.0772"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 5.67"
  • Cone Backface Backing Diameter 4.96"
  • Cup Frontface Backing Diameter 7.41"
  • Cup Backface Backing Diameter 6.85"
  • Cage Cone Frontface Clearance 0.24"
  • Cage Cone Backface Clearance 0.31"
  • Effective Center Location 0.05"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 98394X
  • Cup Part Number 98788
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 98000
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 108000 lbf
  • Static Radial Load 117000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 28100 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 30400 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 15.10 lb

Features

Performance Features of 98394X-98788 Bearing

98394X-98788 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 108,000 lbf, ensuring reliable performance in demanding applications.

The steel cage maintains proper roller alignment, reducing friction and extending service life.
With a standard radial clearance, it provides smooth operation under various conditions.

98394X-98788 Bearing operates effectively within a temperature range of -30° to 110°C.
Its tapered roller design ensures stability and durability in heavy-duty industrial use.

The open seal type allows for easy lubrication, maintaining optimal performance.
Weighing 15.10 lb, it balances strength and practicality for imperial-sized applications.

Application

Industrial Uses of 98394X-98788 Bearing
You’ll often spot 98394X-98788 Bearing in heavy machinery like construction equipment, where its tapered roller design handles combined loads effortlessly. The chrome steel construction gives it lasting durability in tough conditions.

In automotive applications, 98394X-98788 Bearing works well in truck wheel hubs, managing both radial and thrust forces smoothly. Its inch sizing makes it a straightforward fit for American vehicle designs.

For industrial gearboxes, 98394X-98788 Bearing’s standard radial clearance offers reliable performance under varying loads. The steel cage keeps everything aligned during high-speed operations.

What Makes 98394X-98788 Bearing a Preferred Choice?
Farm equipment manufacturers frequently choose 98394X-98788 Bearing for its ability to withstand dusty, high-load environments. The open design simplifies maintenance in field conditions.

In mining conveyor systems, 98394X-98788 Bearing’s robust construction handles continuous operation without fuss. Its ABEC-1 rating provides dependable precision for most industrial needs.

Built for Heavy-Duty Use: 98394X-98788 Bearing
Railway applications benefit from 98394X-98788 Bearing’s capacity to manage substantial radial loads. The tapered rollers distribute weight evenly across contact surfaces.

Paper mill machinery often incorporates 98394X-98788 Bearing for its resistance to moisture and consistent performance. Regular lubrication keeps it running smoothly in humid environments.

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