TS (Single Row Tapered Roller Bearings) (Imperial) 441-433

The 441-433 is a single-row tapered roller bearing with a 1.378″ bore and 3.4843″ outer diameter, crafted from durable chrome steel. It handles combined loads up to 28500 lbf radially and 3600 lbf in thrust, making it versatile for various applications.

Its open design allows for easy lubrication, while the steel cage ensures reliable performance. The bearing operates smoothly in temperatures ranging from -30°C to 110°C.

This model is interchangeable with Timken bearings, offering a practical replacement option. Ideal for heavy-duty machinery or automotive systems where combined loads are common.

Weighing 2.2 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for industrial use. The ABEC-1 rating ensures dependable precision.

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Description

Features

Application

Q&A

Product Parameters

Part Number 441-433
Brand TFL
Interchangeable Timken
Size 1.378" x 3.4843" x 1.4065"
Bore Dia 1.378"
Bore Dia Tolerance +0.005" to 0
Outer Dia 3.4843"
Outer Dia Tolerance +0.001" to 0
Cone Width 1.1772"
Cone Width Tolerance +0.003" to -0.01
Cup Width 1.1875"
Cup Width Tolerance +0.002" to -0.01
Width 1.4065"
Width Tolerance +0.008" to 0
Cone Backface ToClear Radius 0.14"
Cup Backface ToClear Radius 0.130"
Cone Frontface Backing Diameter 1.71"
Cone Backface Backing Diameter 1.97"
Cup Frontface Backing Diameter 3.34"
Cup Backface Backing Diameter 3.03"
Cage Cone Frontface Clearance 0.05"
Cage Cone Backface Clearance 0.04"
Effective Center Location -0.36"
System of Measurement Inch
Type Bearing
Cone Part Number 441
Cup Part Number 433
Bearing Type Roller
Roller Bearing Type Tapered
For Load Direction Combined
Construction Single Row
Seal Type Open
Cups Type Standard
Series 435
Ring Material Chrome Steel
Roller Material Chrome Steel
Cage Material Steel
Dynamic Radial Load 28500 lbf
Static Radial Load 32400 lbf
Dynamic Radial Rating(90 Million Revolutions)(C90) 7400 lbf
Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 3600 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 2.2 lb

Features

Performance Features of 441-433 Bearing

441-433 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 28,500 lbf, making it suitable for heavy-duty applications.
The steel cage maintains roller alignment, ensuring smooth operation and reduced wear.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

How Does 441-433 Bearing Reduce Friction?

441-433 Bearing’s tapered roller design minimises friction, allowing for efficient operation under combined loads.
The chrome steel construction enhances durability while maintaining smooth performance.
Its standard radial clearance options provide flexibility for different application needs.
Proper lubrication further reduces friction, extending the bearing’s service life.

Designed for Durability: 441-433 Bearing

441-433 Bearing features a robust single-row construction, ideal for handling high radial and thrust loads.
The precision-engineered tapered rollers distribute loads evenly, reducing stress on components.
With a static radial load capacity of 32,400 lbf, it ensures long-lasting performance.
Its open design simplifies maintenance while the steel cage enhances reliability.

Steel vs Ceramic Bearings: Strengths of 441-433 Bearing

441-433 Bearing uses high-quality chrome steel for both rings and rollers, providing excellent strength.
This material choice offers a balance between durability and cost-effectiveness for industrial applications.
The bearing’s ABEC-1 rating ensures consistent performance in standard precision applications.
Its standard radial clearance makes it versatile for various installation requirements.

Why Choose 441-433 Bearing for Precision Tasks?

441-433 Bearing’s tapered roller design provides precise load distribution for accurate operation.
The effective center location of -0.36″ ensures proper alignment in mounted applications.
With dynamic thrust rating of 3,600 lbf, it handles axial loads reliably.
Its inch measurements make it compatible with imperial system machinery.

Application

Industrial Uses of 441-433 Bearing
441-433 Bearing is commonly used in heavy machinery, such as construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in demanding environments.

Where Is 441-433 Bearing Used?
You’ll often find 441-433 Bearing in automotive applications like truck wheel hubs, where its ability to manage radial and thrust loads is crucial. The inch sizing makes it a fit for many North American vehicle models.

Built for Heavy-Duty Use: 441-433 Bearing
441-433 Bearing excels in industrial gearboxes, providing reliable performance under high stress. Its steel cage and chrome steel rollers offer long service life with proper lubrication.

Automotive vs Aerospace: Applications of 441-433 Bearing
In automotive systems, 441-433 Bearing supports wheel hubs and transmissions, while in aerospace, it’s suited for auxiliary equipment. The ABEC-1 rating ensures consistent performance across these fields.

Perfect Fit for Automation: 441-433 Bearing
441-433 Bearing works well in automated conveyor systems, where its tapered rollers handle varying load directions smoothly. The open design simplifies maintenance in high-use setups.