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TS (Single Row Tapered Roller Bearings) (Imperial) 64452A-64708

TS (Single Row Tapered Roller Bearings) (Imperial) 64452A-64708

The 64452A-64708 is a single-row tapered roller bearing with a 4.5266″ bore and 7.0856″ outer diameter, crafted from durable chrome steel. It handles combined loads up to 61800 lbf radially and 14100 lbf thrust, making it robust for heavy-duty use.

Its open design allows for easy lubrication, 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, offering a convenient replacement option. Ideal for industrial machinery or automotive applications where combined loads are common.

Weighing 7.7 lb, it’s sturdy yet manageable for its size. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number 64452A-64708
  • Brand TFL
  • Interchangeable Timken
  • Size 4.5266" x 7.0856" x 1.625"
  • Bore Dia 4.5266"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 7.0856"
  • 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 0.350"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 5.94"
  • Cone Backface Backing Diameter 5.63"
  • Cup Frontface Backing Diameter 6.85"
  • Cup Backface Backing Diameter 6.34"
  • 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 64452A
  • Cup Part Number 64708
  • 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

How Is 64452A-64708 Bearing Engineered for Reliability?

64452A-64708 Bearing features chrome steel rings and rollers, ensuring durability under combined loads.
Its dynamic radial load capacity reaches 61,800 lbf, making it suitable for 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 reliably in various environments.

Precision tolerances and standard radial clearance ensure smooth operation and easy installation.
This bearing is lubricated for optimal performance, reducing maintenance needs over time.

Application

Industrial Uses of 64452A-64708 Bearing
The 64452A-64708 Bearing is commonly used in heavy machinery like construction equipment and mining tools, where its tapered roller design handles combined loads efficiently. Its chrome steel construction ensures durability even in demanding environments.

In automotive applications, 64452A-64708 Bearing supports wheel hubs and drivetrains, providing reliable performance under high radial and thrust loads. The inch sizing makes it a preferred choice for American and British vehicle models.

For industrial automation, 64452A-64708 Bearing’s open design allows easy lubrication, extending its lifespan in conveyor systems and robotic arms. The steel cage adds stability during high-speed operations.

Where Is 64452A-64708 Bearing Used?
You’ll often find 64452A-64708 Bearing in agricultural machinery, such as tractors and harvesters, where its robust design withstands rough conditions. The ABEC-1 rating ensures consistent performance without over-engineering.

In manufacturing plants, 64452A-64708 Bearing is ideal for gearboxes and pulleys, thanks to its ability to manage both radial and axial forces. The standard radial clearance offers flexibility for various load requirements.

Built for Heavy-Duty Use: 64452A-64708 Bearing
The 64452A-64708 Bearing excels in forestry equipment like log splitters and sawmills, where its tapered rollers distribute loads evenly. Its temperature range of -30° to 110°C suits most outdoor applications.

For railway applications, 64452A-64708 Bearing provides reliable support in axle boxes, ensuring smooth operation under constant vibration. The dynamic radial load capacity of 61800 lbf makes it a dependable choice.

Automotive vs Aerospace: Applications of 64452A-64708 Bearing
In automotive settings, 64452A-64708 Bearing is trusted for differential systems, offering a balance of strength and precision. The inch measurements simplify replacements in older vehicle models.

While not typically used in aerospace, 64452A-64708 Bearing finds its place in ground support equipment like tow tractors. Its static radial load capacity of 94200 lbf ensures longevity in high-stress scenarios.

Q&A

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