lianxidianhua +86 15806631151 send-sms info@sdtflbearing.com
/
/
71451 Single Cones (Imperial)
71451 Single Cones (Imperial)

71451 Single Cones (Imperial)

The 71451 is a single-row tapered roller bearing with a 4.5-inch bore, designed for combined loads. Made from durable chrome steel, it handles dynamic radial loads up to 81,700 lbf and static loads up to 122,000 lbf.

Its open design allows easy maintenance, while the steel cage ensures reliable performance. The bearing operates smoothly in temperatures from -30°C to 110°C, making it suitable for various conditions.

This model is interchangeable with Timken bearings, offering a practical replacement option. Ideal for heavy-duty applications like industrial machinery or vehicle axles where combined loads are common.

Compliant with RoHS and REACH standards, it meets safety and environmental requirements. The standard radial clearance ensures versatility for different installation needs.

Get A Free Quote

"*" indicates required fields

This field is for validation purposes and should be left unchanged.

Product Parameters

  • Part Number 71451
  • Brand TFL
  • Interchangeable Brand Timken
  • System of Measurement Inch
  • Type Cones
  • Bearing Part Number 71451-71750
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Series 71000
  • Bore Dia 4.5"
  • Bore Dia Tolerance +0.001" to 0
  • Cone Width 1.9375"
  • Cone Width Tolerance +0.003" to -0.01
  • Cone Backface ToClear Radius 0.14"
  • Cone Frontface Backing Diameter 0"
  • Cone Backface Backing Diameter 5.2"
  • Cage Cone Frontface Clearance 0.1"
  • Cage Cone Backface Clearance 0.18"
  • Effective Center Location -0.26"
  • Ring 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 Radial Rating(Two Row 1 Million Revolutions)(C1) 142000 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 15100 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions)(C90) 36900 lbf
  • Temperature Range -30° to 110 °C
  • ABEC Rating ABEC-1
  • Radial Clearance Standard (Available in C3/C4/C5)
  • RoHS Compliant
  • REACH Compliant

Features

Performance Features of 71451 Bearing

71451 Bearing is built with chrome steel rings and a steel cage, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 81,700 lbf, making it reliable for heavy-duty applications.

The tapered roller design ensures smooth operation and efficient load distribution.
With a temperature range of -30° to 110°C, it performs well in various environments.

71451 Bearing’s standard radial clearance allows for flexibility in different applications.
Its ABEC-1 rating ensures consistent performance for general industrial use.

Application

Industrial Uses of 71451 Single Cones
71451 Single Cones are commonly used in heavy machinery like construction equipment and mining tools, where their tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in demanding environments.

Where Is 71451 Single Cones Used?
You’ll often find 71451 Single Cones in automotive applications, particularly in wheel hubs and axle systems. Their inch sizing makes them a good fit for older or custom-built vehicles.

Built for Heavy-Duty Use: 71451 Single Cones
71451 Single Cones excel in industrial gearboxes, providing reliable performance under high radial and thrust loads. The open seal design allows for easy lubrication, extending their service life.

Automotive vs Aerospace: Applications of 71451 Single Cones
In automotive settings, 71451 Single Cones are ideal for heavy-duty trucks and trailers. While not typically used in aerospace, their robust design suits ground-based heavy machinery perfectly.

Practical Applications of 71451 Single Cones
71451 Single Cones are a solid choice for agricultural machinery, such as tractors and harvesters. Their steel cage and chrome steel rings offer excellent wear resistance in dusty or humid conditions.

Q&A

SEND INQUIRY

"*" indicates required fields

This field is for validation purposes and should be left unchanged.