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TS (Single Row Tapered Roller Bearings) (Imperial) 64433-64708

TS (Single Row Tapered Roller Bearings) (Imperial) 64433-64708

The 64433-64708 is a single-row tapered roller bearing with a 4.33″ bore and 7.09″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 61,800 lbf radially and 14,100 lbf thrust, making it robust for heavy-duty use.

Its open design allows easy lubrication, while the steel cage ensures durability. The bearing operates smoothly in temperatures from -30°C to 110°C, suitable for varied environments.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for industrial machinery, gearboxes, or automotive applications where combined loads are common.

Weighing 8.5 lb, it’s built for strength and longevity. Compliant with RoHS and REACH standards, it’s a safe choice for demanding settings.

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Product Parameters

  • Part Number 64433-64708
  • Brand TFL
  • Interchangeable Timken
  • Size 4.3304" x 7.0856" x 1.625"
  • Bore Dia 4.3304"
  • 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 5.71"
  • Cone Backface Backing Diameter 5.04"
  • 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 64433
  • 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 8.5 lb

Features

Performance Features of 64433-64708 Bearing

64433-64708 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 standard radial clearance, it provides flexibility for various installation requirements.

How Does 64433-64708 Bearing Resist Wear?

64433-64708 Bearing’s tapered roller design distributes loads evenly, minimising wear over time.
The chrome steel construction enhances durability, even under high-stress conditions.
Its effective centre location ensures stable operation, reducing uneven wear.
Regular lubrication further prolongs its service life in demanding environments.

Engineered for Precision: 64433-64708 Bearing

64433-64708 Bearing features precise tolerances, with bore and outer diameter tolerances within +0.001″.
Its ABEC-1 rating guarantees consistent performance for standard precision applications.
The single-row construction simplifies installation while maintaining accuracy.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

Steel vs Ceramic Bearings: Strengths of 64433-64708 Bearing

64433-64708 Bearing uses chrome steel for both rings and rollers, balancing cost and performance.
This material choice provides excellent strength for heavy radial and thrust loads.
The steel cage offers reliable support while being cost-effective.
Its standard radial clearance makes it versatile for different industrial uses.

Application

Industrial Uses of 64433-64708 Bearing
The 64433-64708 Bearing is a reliable choice for heavy machinery, such as construction equipment and mining tools, where combined loads are common. Its tapered roller design ensures smooth operation even under demanding conditions.
In automotive applications, 64433-64708 Bearing is often used in wheel hubs and differential systems, providing stability and durability. The chrome steel construction enhances its lifespan, making it suitable for long-term use.

Where Is 64433-64708 Bearing Used?
You’ll find 64433-64708 Bearing in agricultural machinery, like tractors and harvesters, where it handles both radial and thrust loads effortlessly. Its open design allows for easy lubrication, which is essential in dusty environments.
This bearing also fits well in industrial gearboxes, ensuring efficient power transmission with minimal friction. The steel cage adds strength, making it a dependable option for high-load scenarios.

Built for Heavy-Duty Use: 64433-64708 Bearing
64433-64708 Bearing excels in railway applications, such as axle boxes, where it withstands constant vibration and heavy loads. The tapered rollers distribute stress evenly, reducing wear over time.
It’s also a go-to for marine equipment, like propeller shafts, thanks to its corrosion-resistant chrome steel components. The standard radial clearance ensures compatibility with various setups.

Automotive vs Aerospace: Applications of 64433-64708 Bearing
In automotive systems, 64433-64708 Bearing supports drivetrain components, offering a balance of strength and precision. Its inch sizing makes it a fit for many North American vehicles.
For aerospace, this bearing is less common but can be found in ground support equipment, where its robust design meets rigorous safety standards. The ABEC-1 rating ensures consistent performance.

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