+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
64433-64700D TDO (Two-Row Double-Outer Race) (Imperial)

64433-64700D TDO (Two-Row Double-Outer Race) (Imperial)

The 64433-64700D is a two-row tapered roller bearing with a 4.33″ bore and 7″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 108,000 lbf and is designed for heavy-duty applications.

Its double-row construction offers extra stability, while the open design allows for easy lubrication. The bearing operates smoothly in temperatures from -30°C to 110°C.

With standard radial clearance and ABEC-1 precision, it’s a reliable choice for industrial machinery. The steel cage ensures durability under high stress.

Weighing 18 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe option for various engineering projects.

Get A Free Quote
    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number 64433-64700D
  • Brand TFL
  • Size 4.3304" x 7" x 1.625"
  • Bore Dia 4.3304"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 7"
  • Outer Dia Tolerance +0.001" to 0
  • Double Cup Width 2.75"
  • Double Cup Width Tolerance +0.003" to -0.01
  • Cone Width 1.625"
  • Cone Width Tolerance +0.002" to -0.01
  • Bearing Width Across Cups 3.6249"
  • Bearing Width Across Cups Tolerance +0.014" to -0.01"
  • Cup Backface ToClear Radius 0.03"
  • Cone Backface Backing Diameter 5.04"
  • Cup Frontface Backing Diameter 6.81"
  • Cage Cone Backface Clearance 0.2"
  • Dynamic Radial Load 108000 lbf
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 64433
  • Cup Part Number 64700D
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Double Row
  • Seal Type Open
  • Cups Type Standard
  • Series 64000
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Rating(One Row 90 Million Revolutions) 16000 lbf
  • Dynamic Thrust Rating(90 Million Revolutions) 14100 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions) 27900 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 18 lb

Features

How Is 64433-64700D Bearing Engineered for Reliability?

64433-64700D Bearing features a double-row tapered roller design, providing robust support for combined radial and thrust loads.
Its chrome steel construction ensures durability, even under dynamic radial loads up to 108,000 lbf.

The precision tolerances, such as bore and outer diameter within +0.001″, enhance alignment and smooth operation.
With a standard radial clearance and ABEC-1 rating, it balances performance and ease of use.

64433-64700D Bearing operates efficiently in temperatures from -30° to 110°C, suitable for varied environments.
Its steel cage maintains roller alignment, reducing wear and extending service life.

Application

Industrial Uses of 64433-64700D Bearing
The 64433-64700D Bearing is commonly used in heavy machinery, such as construction equipment and mining rigs, where its double-row design handles combined radial and thrust loads efficiently. Its chrome steel construction ensures durability in tough working conditions.

In automotive applications, 64433-64700D Bearing supports large vehicle components like axles and differentials, providing reliable performance under high stress. The imperial sizing makes it a preferred choice for North American and UK markets.

For industrial automation, 64433-64700D Bearing excels in conveyor systems and robotic arms, where precision and load capacity are key. The open seal design allows for easy lubrication, extending its service life.

Where Is 64433-64700D Bearing Used?
You’ll often find 64433-64700D Bearing in agricultural machinery, such as tractors and harvesters, where its tapered roller design manages heavy loads smoothly. The steel cage adds extra strength for long-term use.

In wind turbines, 64433-64700D Bearing plays a vital role in rotor assemblies, thanks to its ability to withstand varying loads and temperatures. Its standard radial clearance ensures consistent performance in dynamic conditions.

Built for Heavy-Duty Use: 64433-64700D Bearing
The 64433-64700D Bearing is ideal for railway applications, particularly in freight car wheel assemblies, where its double-row construction distributes weight evenly. The chrome steel rollers reduce wear over time.

For marine equipment, 64433-64700D Bearing handles the harsh conditions of ship propulsion systems, offering reliable operation in wet environments. Its ABEC-1 rating ensures adequate precision for most industrial needs.

Automotive vs Aerospace: Applications of 64433-64700D Bearing
In automotive settings, 64433-64700D Bearing is trusted for heavy-duty truck transmissions, where its load capacity and durability shine. The inch measurements simplify replacements in older models.

For aerospace ground support equipment, 64433-64700D Bearing provides stability in cargo loaders and maintenance platforms. Its temperature range suits both indoor and outdoor use.

Q&A

SEND INQUIRY