TS (Single Row Tapered Roller Bearings) (Imperial) 98350-98788

The 98350-98788 is a single-row tapered roller bearing with a 3.5″ 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 versatile for heavy-duty use.

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 applications where robust performance is needed.

Weighing 16.5 lb, it’s built to last with standard radial clearance options. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Description

Features

Application

Q&A

Product Parameters

Part Number 98350-98788
Brand TFL
Interchangeable Timken
Size 3.5" x 7.874" x 2.0772"
Bore Dia 3.5"
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 5.12"
Cone Backface Backing Diameter 4.65"
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 98350
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 16.5 lb

Features

Performance Features of 98350-98788 Bearing

98350-98788 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 heavy-duty applications.
The steel cage maintains proper roller alignment, reducing friction and extending service life.
With a temperature range of -30° to 110°C, it performs well in various operating conditions.

How Is 98350-98788 Bearing Engineered for Reliability?

98350-98788 Bearing features a single-row tapered roller design, optimised for handling both radial and thrust loads.
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 demanding industrial applications.
The bearing requires lubrication, but its robust design minimises maintenance needs.

Built for Durability: 98350-98788 Bearing

98350-98788 Bearing’s chrome steel components resist wear, even under heavy loads up to 117,000 lbf static radial capacity.
The precise cone and cup dimensions ensure proper fit and alignment in machinery.
With an ABEC-1 rating, it balances precision and cost-effectiveness for various industrial uses.
The open design allows for easy lubrication access, promoting longer service life.

Application

Industrial Uses of 98350-98788 Bearing
The 98350-98788 Bearing is commonly 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 even in demanding environments.
In automotive applications, 98350-98788 Bearing supports axle systems and wheel hubs, providing reliable performance under varying loads. The imperial sizing makes it a preferred choice for North American vehicle manufacturers.

What Makes 98350-98788 Bearing a Preferred Choice?
With its open design and steel cage, 98350-98788 Bearing is ideal for industrial gearboxes and conveyor systems, where easy maintenance is essential. The standard radial clearance allows for smooth operation in most conditions.
Its compatibility with Timken bearings makes it a versatile option for repairs and replacements, reducing downtime in critical operations.

Built for Heavy-Duty Use: 98350-98788 Bearing
The 98350-98788 Bearing excels in agricultural machinery, such as tractors and harvesters, where its high dynamic load capacity is crucial. Its tapered rollers distribute loads evenly, extending service life.
In material handling systems, this bearing’s robust construction ensures reliable performance under continuous use, making it a trusted choice for logistics operations.

Automotive vs Aerospace: Applications of 98350-98788 Bearing
In automotive systems, 98350-98788 Bearing is often found in differentials and transmissions, where its combined load capability is essential. The ABEC-1 rating ensures consistent performance for everyday driving.
For aerospace ground equipment, this bearing supports heavy loads in aircraft tugs and maintenance platforms, though it’s not typically used in-flight due to its imperial sizing.

Perfect Fit for Automation: 98350-98788 Bearing
The 98350-98788 Bearing is well-suited for robotic arms in manufacturing, where precise movement and load handling are required. Its steel cage and chrome steel rollers provide the necessary strength.
In automated assembly lines, this bearing’s reliability helps maintain consistent production speeds, reducing the risk of unexpected downtime.