TS (Single Row Tapered Roller Bearings) (Imperial) 750A-742V

The 750A-742V is a single-row tapered roller bearing with a 3.25″ bore and 5.909″ outer diameter, crafted from robust chrome steel. It handles combined loads up to 84700 lbf radial and 12200 lbf thrust, making it suitable for heavy-duty applications.

Its open design allows for easy lubrication, while the steel cage ensures durability under high stress. 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 use in gearboxes, axles, or industrial machinery where combined loads are common.

Weighing 7.3 lb, it’s built to last and complies with RoHS and REACH standards for safe usage. The standard radial clearance can be adjusted to C3, C4, or C5 as needed.

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Description

Features

Application

Q&A

Product Parameters

Part Number 750A-742V
Brand TFL
Interchangeable Timken
Size 3.25" x 5.909" x 1.7502"
Bore Dia 3.25"
Bore Dia Tolerance +0.001" to 0
Outer Dia 5.909"
Outer Dia Tolerance +0.001" to 0
Cone Width 1.8375"
Cone Width Tolerance +0.003" to -0.01
Cup Width 1.4375"
Cup Width Tolerance +0.002" to -0.01
Width 1.7502"
Width Tolerance +0.008" to 0
Cone Backface ToClear Radius 0.260"
Cup Backface ToClear Radius 0.130"
Cone Frontface Backing Diameter 4.43"
Cone Backface Backing Diameter 4.17"
Cup Frontface Backing Diameter 5.63"
Cup Backface Backing Diameter 5.28"
Cage Cone Frontface Clearance 0.08"
Cage Cone Backface Clearance 0.05"
Effective Center Location -0.47"
System of Measurement Inch
Type Bearing
Cone Part Number 750A
Cup Part Number 742V
Bearing Type Roller
Roller Bearing Type Tapered
For Load Direction Combined
Construction Single Row
Seal Type Open
Cups Type Standard
Series 745
Ring Material Chrome Steel
Roller Material Chrome Steel
Cage Material Steel
Dynamic Radial Load 84700 lbf
Static Radial Load 93800 lbf
Dynamic Radial Rating(90 Million Revolutions)(C90) 21900 lbf
Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 12200 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 7.3 lb

Features

How Is 750A-742V Bearing Engineered for Reliability?

750A-742V Bearing features chrome steel rings and rollers, ensuring strength and durability under combined loads.
Its dynamic radial load capacity reaches 84,700 lbf, making it suitable for heavy-duty applications.

The steel cage maintains roller alignment, reducing friction and extending operational life.
With a standard radial clearance, it offers reliable performance in various industrial settings.

750A-742V Bearing operates efficiently within a temperature range of -30° to 110°C.
Its open design allows for easy lubrication, ensuring smooth and consistent performance.

Application

Industrial Uses of 750A-742V Bearing
750A-742V 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 tough working conditions.

Where Is 750A-742V Bearing Used?
You’ll often find 750A-742V Bearing in automotive applications like truck wheel hubs, where its high load capacity and precision are essential. Its imperial sizing makes it a good fit for North American vehicle designs.

Built for Heavy-Duty Use: 750A-742V Bearing
750A-742V Bearing excels in industrial fans and pumps, thanks to its robust steel cage and tapered rollers. The open design allows for easy lubrication, extending its service life in demanding environments.

Automotive vs Aerospace: Applications of 750A-742V Bearing
In automotive systems, 750A-742V Bearing supports axles and transmissions, while in aerospace, it’s used in landing gear for its reliability. The inch measurements make it versatile for various equipment standards.

Practical Applications of 750A-742V Bearing
750A-742V Bearing is a solid choice for conveyor systems in mining, where its ability to handle radial and thrust loads keeps operations smooth. The standard radial clearance ensures consistent performance under varying loads.