TS (Single Row Tapered Roller Bearings) (Imperial) 31594-31520

The 31594-31520 is a single-row tapered roller bearing with a 1.375″ bore and 3″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 21300 lbf radially and 3800 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 ranging from -30°C to 110°C.

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

Weighing 1.4lb, it balances strength and manageability. Compliant with RoHS and REACH standards for safe use.

The standard radial clearance can be adjusted to C3, C4, or C5 as needed. Its ABEC-1 rating ensures dependable performance for general industrial use.

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Description

Features

Application

Q&A

Product Parameters

Part Number 31594-31520
Brand TFL
Interchangeable Timken
Size 1.375" x 3" x 1.1563"
Bore Dia 1.375"
Bore Dia Tolerance +0.005" to 0
Outer Dia 3"
Outer Dia Tolerance +0.001" to 0
Cone Width 1.125"
Cone Width Tolerance +0.003" to -0.01
Cup Width 0.9375"
Cup Width Tolerance +0.002" to -0.01
Width 1.1563"
Width Tolerance +0.008" to 0
Cone Backface ToClear Radius 0.06"
Cup Backface ToClear Radius 0.130"
Cone Frontface Backing Diameter 1.71"
Cone Backface Backing Diameter 1.81"
Cup Frontface Backing Diameter 2.87"
Cup Backface Backing Diameter 2.52"
Cage Cone Frontface Clearance 0.08"
Cage Cone Backface Clearance 0.04"
Effective Center Location -0.3"
System of Measurement Inch
Type Bearing
Cone Part Number 31594
Cup Part Number 31520
Bearing Type Roller
Roller Bearing Type Tapered
For Load Direction Combined
Construction Single Row
Seal Type Open
Cups Type Standard
Series 31500
Ring Material Chrome Steel
Roller Material Chrome Steel
Cage Material Steel
Dynamic Radial Load 21300 lbf
Static Radial Load 24100 lbf
Dynamic Radial Rating(90 Million Revolutions)(C90) 5520 lbf
Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 3800 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 1.400 lb

Features

Performance Features of 31594-31520 Bearing

31594-31520 Bearing is crafted from chrome steel, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 21,300 lbf, ensuring reliable performance in various applications.

The tapered roller design enhances load distribution, reducing stress and extending service life.
With a standard radial clearance, it provides flexibility for different operational needs.

31594-31520 Bearing operates efficiently within a temperature range of -30° to 110°C.
Its steel cage maintains roller alignment, contributing to smooth and stable operation.

The bearing requires lubrication, ensuring optimal performance and reducing wear over time.
Its ABEC-1 rating confirms consistent precision for general industrial use.

Application

Industrial Uses of 31594-31520 Bearing
31594-31520 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 in tough working conditions.

Where Is 31594-31520 Bearing Used?
You’ll often find 31594-31520 Bearing in automotive applications like truck wheel hubs, where its ability to manage radial and thrust loads keeps things running smoothly. Its inch sizing makes it a good fit for many American-made vehicles.

Built for Heavy-Duty Use: 31594-31520 Bearing
31594-31520 Bearing excels in industrial settings like conveyor systems, where its open design allows for easy lubrication and maintenance. The steel cage adds extra strength, making it reliable for long-term use.

Automotive vs Aerospace: Applications of 31594-31520 Bearing
In automotive systems, 31594-31520 Bearing supports high-load components like differentials, while its precision makes it suitable for certain aerospace applications. The ABEC-1 rating ensures consistent performance across different industries.

Perfect Fit for Automation: 31594-31520 Bearing
31594-31520 Bearing works well in automated machinery, such as assembly line robots, where its tapered rollers provide smooth motion. The standard radial clearance offers flexibility for various operational needs.