TS (Single Row Tapered Roller Bearings) (Imperial) 71453-71750

The 71453-71750 is a single-row tapered roller bearing with a 4.531″ bore and 7.5″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 81700 lbf radially and 15100 lbf thrust, suitable for heavy-duty 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, making it a practical choice for replacements. Ideal for use in industrial machinery or automotive systems where combined loads are common.

Weighing 11.20 lb, it offers robust performance for its size. Compliant with RoHS and REACH standards for safe and reliable use.

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Description

Features

Application

Q&A

Product Parameters

Part Number 71453-71750
Brand TFL
Interchangeable Timken
Size 4.531" x 7.5" x 1.875"
Bore Dia 4.531"
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 5.94"
Cone Backface Backing Diameter 5.24"
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 71453
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 11.20 lb

Features

Performance Features of 71453-71750 Bearing

71453-71750 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 steel cage ensures proper roller alignment, reducing friction and wear.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

71453-71750 Bearing requires lubrication for optimal performance and longevity.
Its standard radial clearance options provide flexibility for different operational needs.

Application

Industrial Uses of 71453-71750 Bearing
71453-71750 Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, 71453-71750 Bearing fits well in truck wheel hubs, providing reliable performance under radial and thrust loads. Its imperial sizing makes it a straightforward choice for North American vehicle models.

For industrial fans, 71453-71750 Bearing’s open design allows for easy lubrication, extending service life in continuous operation. The steel cage adds stability, reducing wear over time.

Where Is 71453-71750 Bearing Used?
You’ll often find 71453-71750 Bearing in agricultural machinery, supporting gearboxes and drivetrains. Its robust design handles the vibrations and loads typical in farming equipment.

In conveyor systems, 71453-71750 Bearing’s tapered rollers manage both radial and axial forces smoothly. The standard radial clearance ensures consistent performance without frequent adjustments.

Built for Heavy-Duty Use: 71453-71750 Bearing
71453-71750 Bearing excels in mining equipment, where its high dynamic load capacity withstands extreme conditions. The chrome steel rollers resist deformation under heavy stress.

For pulp and paper machinery, 71453-71750 Bearing’s temperature range suits high-heat environments. Its single-row design simplifies installation and maintenance in tight spaces.

Automotive vs Aerospace: Applications of 71453-71750 Bearing
In automotive settings, 71453-71750 Bearing is ideal for axles and differentials, balancing radial and thrust loads. The ABEC-1 rating ensures reliable precision for everyday driving.

For aerospace ground equipment, 71453-71750 Bearing supports heavy-load trolleys and lifts. Its imperial measurements align with many U.S.-based maintenance tools and machinery.