TS (Single Row Tapered Roller Bearings) (Imperial) 336-333A

The 336-333A is a single-row tapered roller bearing with a 1.625″ bore and 3.1486″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 21200 lbf radially and 2570 lbf in thrust, suitable for demanding 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, making it a practical choice for replacements. Ideal for use in gearboxes, axles, or industrial machinery where combined loads are common.

Weighing just 1.1 lb, it offers a balance of strength and portability. Compliant with RoHS and REACH standards for safe and reliable performance.

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Description

Features

Application

Q&A

Product Parameters

Part Number 336-333A
Brand TFL
Interchangeable Timken
Size 1.625" x 3.1486" x 0.8268"
Bore Dia 1.625"
Bore Dia Tolerance +0.005" to 0
Outer Dia 3.1486"
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 0.03"
Cone Frontface Backing Diameter 1.81"
Cone Backface Backing Diameter 1.85"
Cup Frontface Backing Diameter 3.03"
Cup Backface Backing Diameter 2.87"
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 336
Cup Part Number 333A
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 21200 lbf
Static Radial Load 18700 lbf
Dynamic Radial Rating(90 Million Revolutions)(C90) 5490 lbf
Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 2570 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

Performance Features of 336-333A Bearing

336-333A Bearing is built with chrome steel rings and rollers, offering robust performance under combined loads.
Its dynamic radial load capacity reaches 21,200 lbf, making it suitable for heavy-duty applications.
The steel cage ensures proper roller alignment, enhancing durability and reducing friction.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

How Does 336-333A Bearing Resist Wear?

336-333A Bearing’s tapered roller design distributes loads evenly, minimising wear over time.
The chrome steel construction resists deformation, ensuring consistent performance under stress.
Its standard radial clearance allows for smooth operation, even in demanding environments.
Regular lubrication further extends its service life, reducing maintenance needs.

Engineered for Precision: 336-333A Bearing

336-333A Bearing features precise dimensions, with a bore diameter tolerance of +0.005″ to 0.
The effective center location of -0.25″ ensures accurate alignment in assembly.
Its ABEC-1 rating guarantees reliable performance for general industrial applications.
The open design simplifies lubrication, maintaining optimal operation.

Steel vs Ceramic Bearings: Strengths of 336-333A Bearing

336-333A Bearing uses chrome steel for both rings and rollers, balancing cost and durability.
This material choice provides excellent resistance to heavy loads and moderate temperatures.
The steel cage offers reliable performance without the brittleness of ceramic alternatives.
Its design ensures compatibility with standard lubrication practices, easing maintenance.

Why Choose 336-333A Bearing for Precision Tasks?

336-333A Bearing’s tapered rollers provide precise load distribution for accurate operation.
The tight tolerances on cup and cone dimensions ensure consistent performance.
With a dynamic thrust rating of 2,570 lbf, it handles axial loads effectively.
Its standard radial clearance makes it versatile for various precision applications.

Application

Common Applications of 336-333A Bearing
336-333A Bearing is widely used in industrial equipment like conveyor systems and gearboxes, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability in demanding environments.

In automotive applications, 336-333A Bearing fits well in wheel hubs and differential systems, providing reliable performance under heavy loads. Its inch sizing makes it compatible with many American-made vehicles.

For heavy machinery, 336-333A Bearing’s open design allows for easy lubrication, extending its service life in high-stress conditions. The steel cage adds extra strength, making it suitable for continuous operation.

Where Is 336-333A Bearing Used?
You’ll often find 336-333A Bearing in agricultural machinery, such as tractors and harvesters, where its robust design handles rough terrain. The tapered rollers manage both radial and thrust loads smoothly.

In construction equipment, 336-333A Bearing supports components like excavator swing circles, thanks to its high dynamic load capacity. The standard radial clearance ensures consistent performance over time.

Built for Heavy-Duty Use: 336-333A Bearing
336-333A Bearing excels in mining equipment, where its chrome steel rollers withstand abrasive conditions. The single-row construction simplifies maintenance in hard-to-reach areas.

For railway applications, 336-333A Bearing’s effective center location helps maintain alignment in bogies. Its temperature range also makes it suitable for varying climates.

Automotive vs Aerospace: Applications of 336-333A Bearing
In automotive settings, 336-333A Bearing is ideal for drivetrain components, offering a balance of strength and precision. The ABEC-1 rating ensures reliable performance for everyday use.

While not typically used in aerospace, 336-333A Bearing’s durability makes it a good fit for ground support equipment. Its compliance with RoHS and REACH standards adds to its versatility.