TS (Single Row Tapered Roller Bearings) (Imperial) 71433X-71750

The 71433X-71750 is a single-row tapered roller bearing with a 4.3307″ bore and 7.5″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 81700 lbf radially and 15100 lbf thrust-wise, suitable for demanding applications.

Its open design allows for straightforward 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. It’s ideal for industrial machinery or vehicle systems where combined loads are common.

Weighing 12 lb, it’s robust yet manageable for its size. 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 71433X-71750
Brand TFL
Interchangeable Timken
Size 4.3307" x 7.5" x 1.875"
Bore Dia 4.3307"
Bore Dia Tolerance +0.001" to 0
Outer Dia 7.5"
Outer Dia Tolerance +0.001" to 0
Cone Width 1.9375"
Cone Width Tolerance +0.003" to -0.01
Cup Width 1.375"
Cup Width Tolerance +0.002" to -0.01
Width 1.875"
Width Tolerance +0.014" to -0.01"
Cone Backface ToClear Radius 0.14"
Cup Backface ToClear Radius 0.130"
Cone Frontface Backing Diameter 5.75"
Cone Backface Backing Diameter 5.04"
Cup Frontface Backing Diameter 7.17"
Cup Backface Backing Diameter 6.73"
Cage Cone Frontface Clearance 0.1"
Cage Cone Backface Clearance 0.18"
Effective Center Location -0.26"
System of Measurement Inch
Type Bearing
Cone Part Number 71433X
Cup Part Number 71750
Bearing Type Roller
Roller Bearing Type Tapered
For Load Direction Combined
Construction Single Row
Seal Type Open
Cups Type Standard
Series 71000
Ring Material Chrome Steel
Roller Material Chrome Steel
Cage Material Steel
Dynamic Radial Load 81700 lbf
Static Radial Load 122000 lbf
Dynamic Radial Rating(90 Million Revolutions)(C90) 21200 lbf
Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 15100 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 12 lb

Features

Performance Features of 71433X-71750 Bearing

71433X-71750 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 81,700 lbf, making it suitable for heavy-duty applications.

The tapered roller design ensures effective load distribution, reducing wear and extending service life.
With a standard radial clearance, it provides reliable performance in various operating conditions.

71433X-71750 Bearing operates within a temperature range of -30° to 110°C, ensuring versatility.
The steel cage maintains roller alignment, contributing to smooth and efficient operation.

This bearing requires lubrication, which helps maintain its performance over time.
Its ABEC-1 rating ensures consistent quality and precision in industrial applications.

Application

Industrial Uses of 71433X-71750 Bearing
71433X-71750 Bearing is commonly used in heavy machinery like construction equipment and mining rigs, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability even in tough working conditions.

In automotive applications, 71433X-71750 Bearing fits well in truck wheel hubs and differential systems, providing reliable performance under high radial and thrust loads. Its imperial sizing makes it a straightforward replacement for many North American vehicle models.

For industrial gearboxes, 71433X-71750 Bearing’s open design allows easy lubrication, extending service life in continuous operation. The steel cage adds stability, making it suitable for high-load scenarios.

Where Is 71433X-71750 Bearing Used?
You’ll often find 71433X-71750 Bearing in agricultural machinery, such as tractors and harvesters, where its robust design handles uneven loads. The tapered rollers distribute stress evenly, reducing wear over time.

In material handling systems, 71433X-71750 Bearing supports conveyor rollers and pulley assemblies, ensuring smooth movement under heavy loads. Its standard radial clearance offers flexibility for various operational needs.

Built for Heavy-Duty Use: 71433X-71750 Bearing
71433X-71750 Bearing excels in forestry equipment like log splitters and sawmills, where its high static radial load capacity is crucial. The chrome steel rollers resist deformation under extreme pressure.

For railway applications, 71433X-71750 Bearing is used in axle boxes, providing reliable performance over long distances. Its ABEC-1 rating ensures consistent precision in demanding environments.

Automotive vs Aerospace: Applications of 71433X-71750 Bearing
In automotive settings, 71433X-71750 Bearing is ideal for heavy-duty trucks and buses, handling both radial and thrust loads effortlessly. The inch measurements simplify integration with existing designs.

While not typically used in aerospace, 71433X-71750 Bearing finds a niche in ground support equipment like aircraft tugs. Its durability and ease of maintenance make it a practical choice for such applications.