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TS (Single Row Tapered Roller Bearings) (Imperial) 98400-98788

TS (Single Row Tapered Roller Bearings) (Imperial) 98400-98788

The 98400-98788 is a single-row tapered roller bearing with a 4″ bore and 7.874″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 108,000 lbf radially and 30,400 lbf thrust, making it robust for heavy-duty use.

Its open design allows easy lubrication, while the steel cage ensures durability. The bearing operates smoothly in temperatures from -30°C to 110°C, suitable for varied environments.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for industrial machinery or automotive applications where high load capacity is needed.

Weighing 14.9 lb, it’s built to last while meeting RoHS and REACH standards for safety and compliance. The standard radial clearance ensures straightforward installation and maintenance.

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Product Parameters

  • Part Number 98400-98788
  • Brand TFL
  • Interchangeable Timken
  • Size 4" x 7.874" x 2.0772"
  • Bore Dia 4"
  • 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 5.04"
  • 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 98400
  • 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 14.9 lb

Features

How Does 98400-98788 Bearing Handle Combined Loads?

98400-98788 Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 108,000 lbf, ensuring reliable performance in demanding conditions.
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.

Why Choose 98400-98788 Bearing for Precision Tasks?

98400-98788 Bearing features precise tolerances, with bore and outer diameter tolerances as tight as +0.001″ to 0.
The tapered roller design ensures smooth operation under combined loads, enhancing accuracy.
Its effective center location of 0.05″ provides stability, crucial for precision applications.
The standard radial clearance option allows for flexibility in different setups.

Designed for Durability: 98400-98788 Bearing

98400-98788 Bearing’s chrome steel construction resists wear, ensuring long service life even under heavy loads.
The single-row tapered roller design distributes stress evenly, reducing fatigue.
With a static radial load capacity of 117,000 lbf, it handles demanding applications with ease.
Its open seal type simplifies maintenance, lowering operational costs.

Application

Common Applications of 98400-98788 Bearing
In industrial settings, 98400-98788 Bearing is a reliable choice for heavy machinery like conveyor systems and gearboxes, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability in demanding environments.

Where Is 98400-98788 Bearing Used?
You’ll often find 98400-98788 Bearing in automotive applications, particularly in wheel hubs and differential systems, where its robust design supports high radial and thrust loads. Its inch sizing makes it compatible with many North American vehicle models.

Built for Heavy-Duty Use: 98400-98788 Bearing
98400-98788 Bearing excels in construction equipment, such as cranes and excavators, thanks to its ability to withstand heavy loads and harsh conditions. The steel cage adds extra strength, making it a dependable option for long-term use.

Automotive vs Aerospace: Applications of 98400-98788 Bearing
In automotive systems, 98400-98788 Bearing is ideal for transmissions and axles, while in aerospace, it’s used in landing gear mechanisms. Its precision and load capacity make it versatile across these high-performance industries.

Perfect Fit for Automation: 98400-98788 Bearing
98400-98788 Bearing is well-suited for robotic arms and automated assembly lines, where its smooth operation and durability are key. The open design allows for easy lubrication, ensuring consistent performance over time.

Q&A

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