TS (Single Row Tapered Roller Bearings) (Imperial) EE390090-390200

The EE390090-390200 is a single-row tapered roller bearing with a 9″ bore and 20″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 377,000 lbf radially and 157,000 lbf thrust, making it robust for heavy-duty use.

Its pin-type cage design ensures smooth operation, while the open seal allows for easy lubrication. The bearing operates efficiently 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 or large equipment where high load capacity is needed.

Weighing 216.70 lb, it’s built for durability and long service life. Compliant with RoHS and REACH standards for safe and environmentally friendly use.

Get A Free Quote

Description

Features

Application

Q&A

Product Parameters

Part Number EE390090-390200
Brand TFL
Interchangeable Timken
Size 9" x 20" x 4.625"
Bore Dia 9"
Bore Dia Tolerance +0.001" to 0
Outer Dia 20"
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 12.01"
Cone Backface Backing Diameter 11.3"
Cup Frontface Backing Diameter 18.00"
Cup Backface Backing Diameter 16.65"
Cage Cone Frontface Clearance 0.74"
Cage Cone Backface Clearance 0.9"
Effective Center Location 1.95"
System of Measurement Inch
Type Bearing
Cone Part Number EE390090
Cup Part Number 390200
Bearing Type Roller
Roller Bearing Type Tapered
For Load Direction Combined
Construction Single Row
Seal Type Open
Cups Type Standard
Series 390000
Ring Material Chrome Steel
Roller Material Chrome Steel
Cage Material Pin-Type
Dynamic Radial Load 377000 lbf
Static Radial Load 473000 lbf
Dynamic Radial Rating(90 Million Revolutions)(C90) 97700 lbf
Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 157000 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 216.70 lb

Features

How Is EE390090-390200 Bearing Engineered for Reliability?

EE390090-390200 Bearing features chrome steel rings and rollers, ensuring strong resistance to combined loads.
Its dynamic radial load capacity reaches 377,000 lbf, making it suitable for heavy-duty applications.

The pin-type cage maintains roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs reliably in various environments.

EE390090-390200 Bearing’s standard radial clearance options allow for flexibility in different setups.
Its robust construction meets ABEC-1 standards, balancing precision and durability.

Application

Industrial Uses of EE390090-390200 Bearing
EE390090-390200 Bearing is commonly used in heavy machinery like mining equipment and construction vehicles, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in demanding environments.

Why Is EE390090-390200 Bearing Essential in Machinery?
In industrial gearboxes, EE390090-390200 Bearing provides reliable performance due to its high dynamic radial load capacity. Its pin-type cage design also helps maintain stability during high-speed operations.

Built for Heavy-Duty Use: EE390090-390200 Bearing
EE390090-390200 Bearing excels in applications like large conveyor systems, where its inch sizing fits standard industrial equipment. The open seal type allows for easy lubrication, extending its service life.

Automotive vs Aerospace: Applications of EE390090-390200 Bearing
In automotive axles, EE390090-390200 Bearing supports heavy loads, while in aerospace, its precision meets stringent performance requirements. The ABEC-1 rating ensures consistent quality across different uses.

Key Fields for EE390090-390200 Bearing
EE390090-390200 Bearing is ideal for wind turbines, where its static radial load capacity handles unpredictable forces. The standard radial clearance option also makes it adaptable to various operating conditions.