TS (Single Row Tapered Roller Bearings) (Imperial) 3198-3126

The 3198-3126 is a single-row tapered roller bearing with a 1.125″ bore and 2.836″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 21300 lbf radially and 3140 lbf thrust, making it versatile for various applications.

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 demanding environments.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for use in gearboxes, axles, or industrial machinery where combined loads are common.

Weighing 1.3 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Description

Features

Application

Q&A

Product Parameters

Part Number 3198-3126
Brand TFL
Interchangeable Timken
Size 1.125" x 2.836" x 1.1876"
Bore Dia 1.125"
Bore Dia Tolerance +0.005" to 0
Outer Dia 2.836"
Outer Dia Tolerance +0.001" to 0
Cone Width 1.181"
Cone Width Tolerance +0.003" to -0.01
Cup Width 0.9375"
Cup Width Tolerance +0.002" to -0.01
Width 1.1876"
Width Tolerance +0.008" to 0
Cone Backface ToClear Radius 0.050"
Cup Backface ToClear Radius 0.110"
Cone Frontface Backing Diameter 1.46"
Cone Backface Backing Diameter 1.54"
Cup Frontface Backing Diameter 2.68"
Cup Backface Backing Diameter 2.40"
Cage Cone Frontface Clearance 0.06"
Cage Cone Backface Clearance 0.03"
Effective Center Location -0.4"
System of Measurement Inch
Type Bearing
Cone Part Number 3198
Cup Part Number 3126
Bearing Type Roller
Roller Bearing Type Tapered
For Load Direction Combined
Construction Single Row
Seal Type Open
Cups Type Standard
Series 3100
Ring Material Chrome Steel
Roller Material Chrome Steel
Cage Material Steel
Dynamic Radial Load 21300 lbf
Static Radial Load 22800 lbf
Dynamic Radial Rating(90 Million Revolutions)(C90) 5520 lbf
Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 3140 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 1.3 lb

Features

Performance Features of 3198-3126 Bearing

3198-3126 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 21,300 lbf, ensuring reliable performance in various 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 diverse operating conditions.

3198-3126 Bearing requires lubrication, ensuring smooth operation and reduced wear over time.
Its standard radial clearance makes it versatile for different industrial needs.

Application

Industrial Uses of 3198-3126 Bearing
3198-3126 Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in tough working conditions.

Where Is 3198-3126 Bearing Used?
You’ll often find 3198-3126 Bearing in automotive applications, particularly in wheel hubs and differential systems. Its precise inch sizing makes it a reliable choice for older or custom vehicle designs.

Built for Heavy-Duty Use: 3198-3126 Bearing
3198-3126 Bearing excels in industrial fans and pumps, thanks to its robust steel cage and tapered roller setup. The open design allows for easy lubrication, extending its service life in high-use environments.

Automotive vs Aerospace: Applications of 3198-3126 Bearing
In automotive settings, 3198-3126 Bearing supports drivetrain components, while its aerospace uses are limited due to weight constraints. Its combined load capacity makes it versatile for ground-based machinery.

Essential Roles of 3198-3126 Bearing
3198-3126 Bearing plays a key role in conveyor systems, where its tapered rollers manage both radial and thrust loads smoothly. The standard radial clearance ensures consistent performance across various temperatures.