TS (Single Row Tapered Roller Bearings) (Imperial) 98393-98788

The 98393-98788 is a single-row tapered roller bearing with a 3.933″ 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 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 use in industrial machinery, gearboxes, or automotive systems where combined loads are common.

Weighing 15.10 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, ensuring safe and environmentally friendly use.

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Description

Features

Application

Q&A

Product Parameters

Part Number 98393-98788
Brand TFL
Interchangeable Timken
Size 3.933" x 7.874" x 2.0772"
Bore Dia 3.933"
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 98393
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

How Does 98393-98788 Bearing Handle Combined Loads?

98393-98788 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.

What Makes 98393-98788 Bearing Suitable for Heavy-Duty Applications?

98393-98788 Bearing features a single-row tapered roller design, ideal for handling combined loads efficiently.
The chrome steel construction provides durability, while the standard radial clearance ensures smooth operation.
Its dynamic thrust rating of 30,400 lbf makes it suitable for high-stress applications.
The bearing requires lubrication, but its robust design minimises maintenance needs.

Engineered for Precision: 98393-98788 Bearing

98393-98788 Bearing is precision-crafted with exacting tolerances for consistent performance.
The tapered roller design ensures effective load distribution, reducing wear over time.
With an ABEC-1 rating, it balances precision and affordability for industrial use.
The open seal type allows for easy lubrication access, enhancing longevity.

Application

Industrial Uses of 98393-98788 Bearing
98393-98788 Bearing is commonly used in heavy machinery like construction equipment and mining rigs, where its tapered roller design handles combined loads effortlessly. The chrome steel construction ensures durability even in tough working conditions.

In automotive applications, 98393-98788 Bearing fits well in truck wheel hubs and differential systems, providing reliable performance under high radial and thrust loads. Its inch sizing makes it a go-to choice for American and British vehicle manufacturers.

For industrial conveyor systems, 98393-98788 Bearing’s open design allows for easy lubrication, extending service life in continuous operation environments. The steel cage adds extra strength, making it suitable for high-load scenarios.

What Makes 98393-98788 Bearing a Preferred Choice?
98393-98788 Bearing stands out in agricultural machinery, such as tractors and harvesters, due to its ability to withstand dusty and uneven load conditions. The standard radial clearance offers flexibility for various installation needs.

In power transmission systems, 98393-98788 Bearing ensures smooth operation for gearboxes and pulleys, thanks to its precise ABEC-1 rating. The tapered rollers distribute loads evenly, reducing wear over time.

Built for Heavy-Duty Use: 98393-98788 Bearing
98393-98788 Bearing excels in railway applications, particularly in axle boxes where combined loads are frequent. Its robust design and temperature tolerance make it reliable in diverse climates.

For industrial fans and blowers, 98393-98788 Bearing’s dynamic load capacity ensures long-term performance with minimal maintenance. The open seal type simplifies lubrication, keeping operations running smoothly.