TS (Single Row Tapered Roller Bearings) (Imperial) EE380875-380190

The EE380875-380190 is a single-row tapered roller bearing with an 8.75″ bore and 19″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 371,000 lbf radially and 143,000 lbf thrust, making it suitable for heavy-duty applications.

Its pin-type cage design ensures smooth operation, while the open seal allows for easy lubrication. The bearing operates well in temperatures from -30°C to 110°C, fitting various industrial environments.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for machinery like gearboxes or large vehicles where high load capacity is needed.

Weighing 192.30 lb, it’s built for durability and long service life. Compliant with RoHS and REACH standards for safe and sustainable use.

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Description

Features

Application

Q&A

Product Parameters

Part Number EE380875-380190
Brand TFL
Interchangeable Timken
Size 8.75" x 19" x 4.625"
Bore Dia 8.75"
Bore Dia Tolerance +0.001" to 0
Outer Dia 19"
Outer Dia Tolerance +0.002" to 0
Cone Width 3.75"
Cone Width Tolerance +0.003" to -0.01
Cup Width 2.875"
Cup Width Tolerance +0.002" to -0.01
Width 4.625"
Width Tolerance +0.014" to -0.01"
Cone Backface ToClear Radius 0.25"
Cup Backface ToClear Radius 0.250"
Cone Frontface Backing Diameter 11.56"
Cone Backface Backing Diameter 10.91"
Cup Frontface Backing Diameter 16.90"
Cup Backface Backing Diameter 15.83"
Cage Cone Frontface Clearance 0.68"
Cage Cone Backface Clearance 0.89"
Effective Center Location 1.35"
System of Measurement Inch
Type Bearing
Cone Part Number EE380875
Cup Part Number 380190
Bearing Type Roller
Roller Bearing Type Tapered
For Load Direction Combined
Construction Single Row
Seal Type Open
Cups Type Standard
Series 380000
Ring Material Chrome Steel
Roller Material Chrome Steel
Cage Material Pin-Type
Dynamic Radial Load 371000 lbf
Static Radial Load 453000 lbf
Dynamic Radial Rating(90 Million Revolutions)(C90) 96200 lbf
Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 143000 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 192.30 lb

Features

Performance Features of EE380875-380190 Bearing

EE380875-380190 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 371,000 lbf, ensuring reliable performance in heavy-duty applications.

The pin-type cage design keeps the tapered rollers aligned, reducing friction and wear.
With a temperature range of -30° to 110°C, it performs well in various operating conditions.

EE380875-380190 Bearing’s standard radial clearance allows for flexibility in different applications.
Its robust construction and high load capacity make it a dependable choice for industrial use.

Application

Industrial Uses of EE380875-380190 Bearing
EE380875-380190 Bearing is commonly used in heavy machinery like mining equipment and construction vehicles, where its tapered roller design handles combined radial and thrust loads effectively. The chrome steel construction ensures durability in tough working conditions.

In automotive applications, EE380875-380190 Bearing supports large axles and wheel hubs, particularly in trucks and buses. Its inch sizing makes it a reliable choice for North American vehicle manufacturers.

For industrial gearboxes, EE380875-380190 Bearing’s pin-type cage provides stability under high dynamic loads. The standard radial clearance allows for smooth operation in varying temperature conditions.

Where Is EE380875-380190 Bearing Used?
EE380875-380190 Bearing finds its place in agricultural machinery, such as tractors and harvesters, due to its ability to withstand heavy loads and harsh environments. The open design simplifies lubrication and maintenance.

In railway applications, EE380875-380190 Bearing ensures reliable performance in freight car axles. Its ABEC-1 rating balances precision and cost-effectiveness for these demanding uses.

Built for Heavy-Duty Use: EE380875-380190 Bearing
EE380875-380190 Bearing excels in oilfield equipment like drilling rigs, where its static radial load capacity of 453,000 lbf is crucial. The tapered rollers distribute stress evenly for long service life.

For wind turbine gearboxes, EE380875-380190 Bearing’s dynamic thrust rating of 143,000 lbf handles variable wind loads effectively. The temperature range suits both cold and moderate climates.

Automotive vs Aerospace: Applications of EE380875-380190 Bearing
In automotive sectors, EE380875-380190 Bearing supports heavy-duty truck differentials with its robust construction. The inch measurements align perfectly with imperial system vehicles.

For aerospace ground equipment, EE380875-380190 Bearing works well in aircraft tow tractors and loading vehicles. Its weight-bearing capacity matches the demands of handling large aircraft components.