TS (Single Row Tapered Roller Bearings) (Imperial) 33287-33472

The 33287-33472 is a single-row tapered roller bearing with a 2.875″ bore and 4.7244″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 31100 lbf radially and 6020 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 heavy-duty machinery, gearboxes, or industrial equipment where combined loads are common.

Weighing 2.8 lb, it balances strength and manageability. 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 33287-33472
Brand TFL
Interchangeable Timken
Size 2.875" x 4.7244" x 1.173"
Bore Dia 2.875"
Bore Dia Tolerance +0.005" to 0
Outer Dia 4.7244"
Outer Dia Tolerance +0.001" to 0
Cone Width 1.1875"
Cone Width Tolerance +0.003" to -0.01
Cup Width 0.923"
Cup Width Tolerance +0.002" to -0.01
Width 1.173"
Width Tolerance +0.008" to 0
Cone Backface ToClear Radius 0.14"
Cup Backface ToClear Radius 0.03"
Cone Frontface Backing Diameter 3.87"
Cone Backface Backing Diameter 3.46"
Cup Frontface Backing Diameter 4.49"
Cup Backface Backing Diameter 4.21"
Cage Cone Frontface Clearance 0.07"
Cage Cone Backface Clearance 0.07"
Effective Center Location -0.11"
System of Measurement Inch
Type Bearing
Cone Part Number 33287
Cup Part Number 33472
Bearing Type Roller
Roller Bearing Type Tapered
For Load Direction Combined
Construction Single Row
Seal Type Open
Cups Type Standard
Series 33000
Ring Material Chrome Steel
Roller Material Chrome Steel
Cage Material Steel
Dynamic Radial Load 31100 lbf
Static Radial Load 44300 lbf
Dynamic Radial Rating(90 Million Revolutions)(C90) 8060 lbf
Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 6020 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 2.8 lb

Features

Performance Features of 33287-33472 Bearing

33287-33472 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 31100 lbf, making it suitable for heavy-duty applications.

The tapered roller design ensures smooth operation and efficient load distribution.
With a standard radial clearance, it provides reliable performance in various conditions.

33287-33472 Bearing operates within a temperature range of -30° to 110°C, ensuring versatility.
Its steel cage keeps the rollers aligned, reducing wear and extending service life.

The bearing requires lubrication, but its robust construction minimises maintenance needs.
Weighing 2.8 lb, it balances durability and ease of handling.

Application

Industrial Uses of 33287-33472 Bearing
This bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined radial and thrust loads effectively. The chrome steel construction ensures durability in tough working conditions.

Where Is 33287-33472 Bearing Used?
You’ll often find 33287-33472 Bearing in automotive axles and wheel hubs, providing reliable performance under varying loads. Its inch sizing makes it a good fit for American-made vehicles and industrial equipment.

Built for Heavy-Duty Use: 33287-33472 Bearing
33287-33472 Bearing excels in mining and forestry machinery, thanks to its robust steel cage and high dynamic load capacity. The open design allows for easy lubrication, extending its service life in dusty environments.

Automotive vs Aerospace: Applications of 33287-33472 Bearing
In automotive applications, 33287-33472 Bearing supports drivetrain components, while in aerospace, it’s used in auxiliary systems requiring precise load handling. The ABEC-1 rating ensures consistent performance across both sectors.

Practical Applications of 33287-33472 Bearing
For conveyor systems and gearboxes, 33287-33472 Bearing offers smooth operation with its tapered rollers. The standard radial clearance makes it versatile for various industrial settings.