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642-632DC TDO (Two-Row Double-Outer Race) (Imperial)

642-632DC TDO (Two-Row Double-Outer Race) (Imperial)

The 642-632DC is a double-row tapered roller bearing with a 2.6875″ bore and 5.375″ outer diameter, built from sturdy chrome steel. It handles combined loads, supporting up to 91200 lbf radial load and spins smoothly in demanding conditions.

Its open design allows for easy lubrication, while the steel cage ensures durability. The bearing operates well in temperatures from -30°C to 110°C, making it versatile for various environments.

This model features a standard radial clearance and is ABEC-1 rated for reliable performance. Ideal for heavy-duty applications like industrial gearboxes or construction equipment where combined loads are common.

Weighing 12.79 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe and dependable choice for replacements or new installations.

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Product Parameters

  • Part Number 642-632DC
  • Brand TFL
  • Size 2.6875" x 5.375" x 1.625"
  • Bore Dia 2.6875"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 5.375"
  • Outer Dia Tolerance +0.001" to 0
  • Double Cup Width 3"
  • 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 3.75"
  • Bearing Width Across Cups Tolerance +0.008" to 0
  • Cup Backface ToClear Radius 0.06"
  • Cone Backface Backing Diameter 3.35"
  • Cup Frontface Backing Diameter 4.96"
  • Cage Cone Backface Clearance 0.15"
  • Dynamic Radial Load 91200 lbf
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 642
  • Cup Part Number 632DC
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Double Row
  • Seal Type Open
  • Cups Type Standard
  • Series 635
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Rating(One Row 90 Million Revolutions) 13600 lbf
  • Dynamic Thrust Rating(90 Million Revolutions) 8420 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions) 23600 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 12.79 lb

Features

How Is 642-632DC Bearing Engineered for Reliability?

642-632DC Bearing features a double-row tapered roller design, providing strong resistance to combined radial and thrust loads.
Its chrome steel rings and rollers ensure durability, with a dynamic radial load capacity of 91,200 lbf.

The steel cage maintains roller alignment, reducing wear and extending operational life.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

642-632DC Bearing’s standard radial clearance options offer flexibility for different applications.
Its open design simplifies lubrication, ensuring smooth operation over time.

Application

Industrial Uses of 642-632DC Bearing
The 642-632DC Bearing is commonly used in heavy machinery like construction equipment and mining tools, where its double-row design handles combined radial and thrust loads efficiently. Its chrome steel construction ensures durability in tough environments.

In automotive applications, 642-632DC Bearing supports heavy-duty axles and wheel hubs, providing reliable performance under high stress. The inch sizing makes it a good fit for American and British vehicle models.

For industrial automation, 642-632DC Bearing’s open design allows for easy lubrication, extending its lifespan in conveyor systems and robotic arms. The standard radial clearance offers flexibility for various operational needs.

Where Is 642-632DC Bearing Used?
You’ll often find 642-632DC Bearing in agricultural machinery, where its tapered roller design manages heavy loads from ploughs and harvesters. The steel cage adds extra strength for long-term use.

In material handling systems, 642-632DC Bearing ensures smooth operation in forklifts and cranes. Its ABEC-1 rating provides a balance of precision and affordability for these applications.

Built for Heavy-Duty Use: 642-632DC Bearing
The 642-632DC Bearing excels in forestry equipment, handling the rough terrain and constant vibration. Its dynamic radial load capacity of 91200 lbf makes it a dependable choice.

For wind turbine systems, 642-632DC Bearing’s temperature range of -30° to 110°C ensures performance in varying climates. The required lubrication is easy to maintain, even in remote locations.

Automotive vs Aerospace: Applications of 642-632DC Bearing
In automotive settings, 642-632DC Bearing is ideal for truck transmissions, where its combined load capacity shines. The inch measurements align well with standard automotive parts.

For aerospace ground support equipment, 642-632DC Bearing’s reliability is key for loading systems and maintenance platforms. Its weight of 12.79 lb is manageable for these robust applications.

Q&A

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