TS (Single Row Tapered Roller Bearings) (Imperial) 337-333

The 337-333 is a single-row tapered roller bearing with a 1.5″ bore and 3.1496″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 17900 lbf radially and 2170 lbf thrust, making it versatile for various applications.

Its open design allows for easy lubrication, while the steel cage ensures durability under heavy use. 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 machinery like gearboxes or wheel hubs where combined loads are common.

Weighing just 1.1 lb, it’s lightweight yet robust. Compliant with RoHS and REACH standards, it’s a safe choice for industrial use. The standard radial clearance ensures easy installation and maintenance.

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Description

Features

Application

Q&A

Product Parameters

Part Number 337-333
Brand TFL
Interchangeable Timken
Size 1.5" x 3.1496" x 0.8268"
Bore Dia 1.5"
Bore Dia Tolerance +0.005" to 0
Outer Dia 3.1496"
Outer Dia Tolerance +0.001" to 0
Cone Width 0.882"
Cone Width Tolerance +0.003" to -0.01
Cup Width 0.8268"
Cup Width Tolerance +0.002" to -0.01
Width 0.8268"
Width Tolerance +0.008" to 0
Cone Backface ToClear Radius 0.03"
Cup Backface ToClear Radius 0.08"
Cone Frontface Backing Diameter 1.73"
Cone Backface Backing Diameter 1.75"
Cup Frontface Backing Diameter 3.03"
Cup Backface Backing Diameter 2.83"
Cage Cone Frontface Clearance 0.07"
Cage Cone Backface Clearance 0"
Effective Center Location -0.25"
System of Measurement Inch
Type Bearing
Cone Part Number 337
Cup Part Number 333
Bearing Type Roller
Roller Bearing Type Tapered
For Load Direction Combined
Construction Single Row
Seal Type Open
Cups Type Standard
Series 335
Ring Material Chrome Steel
Roller Material Chrome Steel
Cage Material Steel
Dynamic Radial Load 17900 lbf
Static Radial Load 18700 lbf
Dynamic Radial Rating(90 Million Revolutions)(C90) 4640 lbf
Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 2170 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 1.1 lb

Features

Engineered for Precision: 337-333 Bearing

337-333 Bearing features a single row tapered roller design, ideal for handling combined loads with ease.
Its chrome steel construction ensures durability and resistance to wear in demanding applications.

The bearing’s dynamic radial load capacity reaches 17,900 lbf, providing reliable performance under stress.
Precision tolerances on the bore and outer diameters ensure a perfect fit for smooth operation.

337-333 Bearing operates efficiently within a temperature range of -30° to 110°C, suitable for various environments.
With standard radial clearance options, it offers flexibility for different industrial needs.

The steel cage maintains roller alignment, enhancing the bearing’s longevity and reducing maintenance.
Its ABEC-1 rating guarantees consistent quality for precision applications.

Application

Industrial Uses of 337-333 Bearing
The 337-333 Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads efficiently. Its chrome steel construction ensures durability even in tough working conditions.

Where Is 337-333 Bearing Used?
You’ll often find 337-333 Bearing in automotive applications, particularly in wheel hubs and differential systems. Its precise imperial sizing makes it a reliable choice for older or custom vehicle models.

Built for Heavy-Duty Use: 337-333 Bearing
In conveyor systems and industrial fans, 337-333 Bearing provides stable performance under continuous operation. The open design allows for easy lubrication, extending its service life.

Automotive vs Aerospace: Applications of 337-333 Bearing
While 337-333 Bearing is popular in truck axles and off-road vehicles, its precision also suits aerospace ground support equipment. The ABEC-1 rating ensures consistent performance in both fields.

Perfect Fit for Automation: 337-333 Bearing
For robotic arms and assembly line machinery, 337-333 Bearing offers smooth rotation and load handling. Its steel cage adds extra strength for high-cycle applications.