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71450 Single Cones (Imperial)
71450 Single Cones (Imperial)

71450 Single Cones (Imperial)

The 71450 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 81700 lbf and static radial loads up to 122000 lbf.

Its open design allows for easy maintenance, while the steel cage ensures reliable performance. 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 heavy-duty applications like industrial machinery or vehicle axles where combined loads are common.

Compliant with RoHS and REACH standards, it offers a standard radial clearance with options for C3, C4, or C5 configurations. The ABEC-1 rating ensures consistent performance for general industrial use.

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Product Parameters

  • Part Number 71450
  • Brand TFL
  • Interchangeable Brand Timken
  • System of Measurement Inch
  • Type Cones
  • Bearing Part Number 71450-71750 , 71450-71750-B
  • 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 4.92"
  • 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

How Does 71450 Bearing Handle Combined Loads?

71450 Bearing is built with chrome steel rings and a steel cage, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 81,700 lbf, ensuring reliable performance in demanding conditions.
The tapered roller design distributes loads evenly, reducing wear and extending service life.
With a temperature range of -30° to 110°C, it performs well in various environments.

Why Choose 71450 Bearing for Heavy-Duty Applications?

71450 Bearing’s single-row construction provides stability and strength under heavy loads.
The chrome steel material enhances durability, making it suitable for industrial use.
Its standard radial clearance allows for smooth operation in different applications.
The bearing’s design ensures easy maintenance and long-term reliability.

Engineered for Precision: 71450 Bearing

71450 Bearing features precise cone width and backface dimensions for accurate alignment.
The steel cage maintains roller position, reducing friction and improving efficiency.
With an ABEC-1 rating, it meets high standards for precision and performance.
Its effective center location ensures balanced load distribution.

Built for Durability: 71450 Bearing

71450 Bearing’s chrome steel construction resists wear, even under high-stress conditions.
The open seal design allows for easy inspection and maintenance.
Its dynamic thrust rating of 15,100 lbf ensures reliable operation in thrust applications.
The bearing’s temperature tolerance makes it versatile for various environments.

Steel vs Chrome Steel Bearings: Strengths of 71450 Bearing

71450 Bearing combines chrome steel rings with a steel cage for optimal performance.
This mix provides excellent load capacity and resistance to wear.
The bearing’s tapered roller design handles combined loads with ease.
Its compliance with RoHS and REACH standards ensures environmental safety.

Application

Industrial Uses of 71450 Single Cones
71450 Single Cones are commonly used in heavy machinery like construction equipment and mining rigs, where their tapered roller design handles combined loads efficiently. The open seal type allows for easy lubrication, extending service life in dusty environments.

Where Is 71450 Single Cones Used?
You’ll often find 71450 Single Cones in automotive axles and gearboxes, where their high dynamic radial load capacity ensures smooth performance. The inch sizing makes them a natural fit for North American vehicle designs.

Built for Heavy-Duty Use: 71450 Single Cones
In industrial fans and pumps, 71450 Single Cones provide reliable support thanks to their chrome steel construction. The steel cage adds durability, making them suitable for continuous operation.

Automotive vs Aerospace: Applications of 71450 Single Cones
While 71450 Single Cones excel in truck wheel hubs due to their robust load ratings, they’re also used in aircraft landing gear components. The ABEC-1 rating ensures consistent precision across both applications.

Essential Roles of 71450 Single Cones
For agricultural machinery like harvesters, 71450 Single Cones offer dependable performance under varying loads. Their standard radial clearance adapts well to seasonal temperature changes in fieldwork.

Q&A

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