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TS (Single Row Tapered Roller Bearings) (Imperial) 64450-64701X

TS (Single Row Tapered Roller Bearings) (Imperial) 64450-64701X

The 64450-64701X is a single-row tapered roller bearing with a 4.5″ bore and 7.0079″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 61800 lbf radial and 14100 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 industrial machinery, gearboxes, or automotive systems where combined loads are common.

Weighing 7.7 lb, it’s built to last with standard radial clearance and ABEC-1 precision. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number 64450-64701X
  • Brand TFL
  • Interchangeable Timken
  • Size 4.5" x 7.0079" x 1.625"
  • Bore Dia 4.5"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 7.0079"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.625"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.1875"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.625"
  • Width Tolerance +0.014" to -0.01"
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.12"
  • Cone Frontface Backing Diameter 5.83"
  • Cone Backface Backing Diameter 5.16"
  • Cup Frontface Backing Diameter 6.81"
  • Cup Backface Backing Diameter 6.3"
  • Cage Cone Frontface Clearance 0.11"
  • Cage Cone Backface Clearance 0.2"
  • Effective Center Location 0.05"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 64450
  • Cup Part Number 64701X
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 64000
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 61800 lbf
  • Static Radial Load 94200 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 16000 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 14100 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 7.7 lb

Features

Performance Features of 64450-64701X Bearing

64450-64701X Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 61,800 lbf, ensuring reliable performance in heavy-duty applications.
The steel cage maintains roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs well in various environmental conditions.

How Is 64450-64701X Bearing Engineered for Reliability?

64450-64701X Bearing features a single-row tapered roller design, optimised for combined load handling.
The chrome steel construction provides durability, while the standard radial clearance ensures smooth operation.
Its dynamic thrust rating of 14,100 lbf at 90 million revolutions highlights long-term reliability.
The open seal type allows for easy lubrication, maintaining performance over time.

Built for Durability: 64450-64701X Bearing

64450-64701X Bearing’s tapered roller design distributes loads evenly, reducing stress on components.
The chrome steel rollers and rings resist wear, ensuring a longer service life even under heavy loads.
With an ABEC-1 rating, it balances precision and durability for industrial applications.
Its effective centre location of 0.05″ enhances stability during operation.

Steel vs Ceramic Bearings: Strengths of 64450-64701X Bearing

64450-64701X Bearing uses chrome steel for both rollers and rings, offering excellent strength and wear resistance.
The steel cage ensures proper roller alignment, minimising friction and heat generation.
With a static radial load capacity of 94,200 lbf, it handles demanding conditions reliably.
The inch-sized design makes it compatible with imperial system machinery, ensuring easy integration.

Application

Industrial Uses of 64450-64701X Bearing
64450-64701X Bearing is commonly used in heavy machinery like construction equipment and mining tools, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in tough working conditions.

In automotive applications, 64450-64701X Bearing fits well in truck wheel hubs and differential systems, providing reliable performance under high stress. Its imperial sizing makes it a go-to choice for North American vehicle manufacturers.

For industrial conveyor systems, 64450-64701X Bearing’s open design allows for easy lubrication, extending service life in continuous operation. The steel cage adds extra strength, making it suitable for high-load scenarios.

Where Is 64450-64701X Bearing Used?
You’ll often find 64450-64701X Bearing in agricultural machinery, such as tractors and harvesters, where its robust design handles rough terrain. The tapered rollers distribute loads evenly, reducing wear over time.

In railway applications, 64450-64701X Bearing supports axle boxes, ensuring smooth and safe train operations. Its standard radial clearance makes it adaptable to varying load conditions.

Built for Heavy-Duty Use: 64450-64701X Bearing
64450-64701X Bearing excels in wind turbine gearboxes, where its ability to handle both radial and thrust loads is crucial. The chrome steel rollers resist fatigue, even under constant use.

For oil and gas equipment, 64450-64701X Bearing’s temperature range and lubrication requirements make it a reliable choice. Its ABEC-1 rating ensures consistent performance in demanding environments.

Automotive vs Aerospace: Applications of 64450-64701X Bearing
In automotive settings, 64450-64701X Bearing is ideal for heavy-duty trucks, thanks to its high static radial load capacity. The imperial measurements simplify replacements in older models.

For aerospace ground support equipment, 64450-64701X Bearing offers precision and reliability. Its steel cage and chrome steel components meet the stringent demands of airport machinery.

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