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TS (Single Row Tapered Roller Bearings) (Imperial) 71450-71750

TS (Single Row Tapered Roller Bearings) (Imperial) 71450-71750

The 71450-71750 is a single-row tapered roller bearing with a 4.5″ bore and 7.5″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 81700 lbf radially and 15100 lbf thrust, making it a robust choice 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 industrial machinery, gearboxes, or automotive systems where combined loads are common.

Weighing 11.4 lb, it’s designed for long-lasting performance with standard radial clearance. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number 71450-71750
  • Brand TFL
  • Interchangeable Timken
  • Size 4.5" x 7.5" x 1.875"
  • Bore Dia 4.5"
  • 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 5.83"
  • Cone Backface Backing Diameter 5.2"
  • 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 71450
  • 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 11.4 lb

Features

How Is 71450-71750 Bearing Engineered for Reliability?

71450-71750 Bearing features chrome steel rings and rollers, ensuring strength and durability under combined loads.
Its dynamic radial load capacity reaches 81,700 lbf, making it suitable for heavy-duty applications.
The steel cage maintains proper roller alignment, reducing friction and wear.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

What Makes 71450-71750 Bearing Suitable for High-Temperature Applications?

71450-71750 Bearing operates efficiently in temperatures ranging from -30° to 110°C.
The chrome steel construction resists thermal deformation, maintaining performance under stress.
Its standard radial clearance options, including C3/C4/C5, accommodate thermal expansion.
Lubrication ensures smooth operation even in demanding environments.

Designed for Durability: 71450-71750 Bearing

71450-71750 Bearing’s single-row tapered roller design handles both radial and thrust loads effectively.
The chrome steel components provide excellent resistance to wear and fatigue.
With a static radial load capacity of 122,000 lbf, it offers long-lasting reliability.
Its open construction allows for easy lubrication and maintenance.

Application

Industrial Uses of 71450-71750 Bearing
The 71450-71750 Bearing is commonly used in heavy machinery like construction equipment and mining rigs, where its tapered roller design handles combined loads effectively. Its chrome steel construction ensures durability even in tough working conditions.

In the automotive sector, 71450-71750 Bearing fits well in truck wheel hubs and differential systems, providing reliable performance under heavy loads. The inch sizing makes it compatible with many North American vehicle models.

For industrial fans and pumps, 71450-71750 Bearing’s open design allows for easy lubrication, extending its service life. The steel cage adds extra strength, making it suitable for high-vibration environments.

Where Is 71450-71750 Bearing Used?
You’ll often find 71450-71750 Bearing in agricultural machinery, such as tractors and harvesters, where its robust design handles rough terrain. The tapered rollers distribute loads evenly, reducing wear.

In conveyor systems, 71450-71750 Bearing supports heavy loads while maintaining smooth operation. Its standard radial clearance makes it adaptable to various industrial settings.

Built for Heavy-Duty Use: 71450-71750 Bearing
The 71450-71750 Bearing excels in applications like gearboxes and drivetrains, where its high dynamic radial load capacity is essential. The chrome steel rollers ensure long-lasting performance.

For railway applications, 71450-71750 Bearing’s ability to handle both radial and thrust loads makes it a reliable choice. Its temperature range suits both cold and moderate climates.

Q&A

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