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TS (Single Row Tapered Roller Bearings) (Imperial) 64450-64708

TS (Single Row Tapered Roller Bearings) (Imperial) 64450-64708

The 64450-64708 is a single-row tapered roller bearing with a 4.5″ bore and 7.0856″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 61800 lbf radial and 14100 lbf thrust, suitable for heavy-duty applications.

Its open design allows for easy lubrication, while the steel cage ensures durability under stress. 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. It’s ideal for industrial machinery or automotive systems where combined loads are common.

Weighing 8.000 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a reliable option for various engineering needs.

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Product Parameters

  • Part Number 64450-64708
  • Brand TFL
  • Interchangeable Timken
  • Size 4.5" x 7.0856" x 1.625"
  • Bore Dia 4.5"
  • 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 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 5.83"
  • Cone Backface Backing Diameter 5.16"
  • 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 64450
  • 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 8.000 lb

Features

Performance Features of 64450-64708 Bearing

64450-64708 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 environments.

How Is 64450-64708 Bearing Engineered for Reliability?

64450-64708 Bearing features precise cone and cup dimensions, ensuring smooth operation under combined loads.
The chrome steel construction enhances durability, while the steel cage provides stability.
Its dynamic thrust rating of 14,100 lbf makes it suitable for demanding applications.
The standard radial clearance options allow for flexibility in different setups.

Designed for Durability: 64450-64708 Bearing

64450-64708 Bearing’s single-row tapered roller design efficiently handles both radial and thrust loads.
The chrome steel materials resist wear, ensuring a long service life even under heavy stress.
With a static radial load capacity of 94,200 lbf, it excels in robust industrial applications.
The open seal type simplifies maintenance, reducing downtime.

Steel vs Ceramic Bearings: Strengths of 64450-64708 Bearing

64450-64708 Bearing uses chrome steel for both rollers and rings, providing excellent strength and durability.
Its dynamic radial rating of 16,000 lbf ensures reliable performance over 90 million revolutions.
The steel cage design enhances stability and reduces operational noise.
This bearing is ideal for applications requiring high load capacity and long-term reliability.

Application

Industrial Uses of 64450-64708 Bearing
You’ll often spot 64450-64708 Bearing in heavy machinery like mining equipment and construction gear, where its tapered roller design handles combined loads effortlessly. The imperial sizing makes it a straightforward replacement for Timken bearings in North American industrial settings.

In automotive applications, 64450-64708 Bearing works well in truck wheel hubs and differential systems, thanks to its robust chrome steel construction. The standard radial clearance offers reliable performance across various temperature conditions.

For agricultural machinery, 64450-64708 Bearing’s single-row design provides stability in tractors and harvesters dealing with uneven loads. Its steel cage ensures durability even in dusty or high-vibration environments.

Where Is 64450-64708 Bearing Used?
64450-64708 Bearing frequently appears in railway axle boxes, where its dynamic radial load capacity keeps trains running smoothly. The ABEC-1 rating strikes a good balance between precision and cost-effectiveness for this application.

You might also find 64450-64708 Bearing in wind turbine gearboxes, handling both radial and thrust loads during operation. Its temperature range suits both cold climate installations and warmer regions.

Built for Heavy-Duty Use: 64450-64708 Bearing
64450-64708 Bearing shines in steel mill conveyor systems, where its 94,200 lbf static load rating prevents deformation under extreme pressure. The open design simplifies lubrication in these high-heat environments.

In marine propulsion systems, 64450-64708 Bearing’s corrosion-resistant materials withstand saltwater exposure better than standard bearings. The inch measurements align perfectly with most American-engineered marine equipment.

Light-Duty vs Heavy-Duty: Best Uses for 64450-64708 Bearing
While 64450-64708 Bearing can handle light industrial fans, it really excels in paper mill rollers that face constant heavy loads. The tapered rollers distribute weight more evenly than ball bearings in these scenarios.

For mining crushers, 64450-64708 Bearing’s dynamic thrust rating ensures reliable performance when processing tough materials. The steel cage prevents roller misalignment during intense vibration periods.

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