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3329 Single Cups (Imperial)
3329 Single Cups (Imperial)

3329 Single Cups (Imperial)

The 3329 single cup is a tapered roller bearing component with a 3.2187-inch outer diameter and 0.9375-inch width, made from durable chrome steel. It fits snugly with tight tolerances, ensuring precise alignment in assemblies.

This cup is part of the 3300 series and works seamlessly with Timken-compatible bearings, making it a versatile choice for replacements. Its standard design suits various industrial applications where tapered rollers are needed.

With an ABEC-1 rating, it offers reliable performance for general-purpose use. The cup operates smoothly in temperatures ranging from -30°C to 110°C, suitable for most working environments.

RoHS and REACH compliant, it meets safety standards while providing sturdy support. Ideal for machinery or automotive systems requiring tapered roller bearings.

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Product Parameters

  • Part Number 3329
  • Brand TFL
  • Interchangeable Timken
  • Size 2.8" x 3.2187" x 0.9375"
  • Outer Dia 3.2187"
  • Outer Dia Tolerance +0.001" to 0
  • Cup Width 0.9375"
  • Cup Width Tolerance +0.002" to -0.01
  • Cup Backface ToClear Radius 0.13"
  • Cup Frontface Backing Diameter 2.99"
  • Cup Backface Backing Diameter 2.8"
  • System of Measurement Inch
  • Roller Bearing Type Tapered
  • Type Cups
  • Bearing Part Number 3378-3329 , 3379-3329 , 3381-3329 , 3382-3329 , 3383-3329 , 3384-3329 , 3386-3329 , 3387-3329 , 3379-3329-B , 3381-3329-B , 3382-3329-B , 3383-3329-B , 3386-3329-B , 3387-3329-B
  • Cups Type Standard
  • Series 3300
  • Ring Material Chrome Steel
  • Temperature Range -30° to 110 °C
  • ABEC Rating ABEC-1
  • RoHS Compliant
  • REACH Compliant

Features

Performance Features of 3329 Bearing

3329 Bearing is crafted from chrome steel, offering durability and resistance to wear in various applications.
Its tapered roller design ensures smooth operation and efficient load distribution.

With an outer diameter of 3.2187 inches, 3329 Bearing fits precisely in compatible assemblies.
The standard cup type and ABEC-1 rating make it suitable for general industrial use.

3329 Bearing operates reliably in temperatures ranging from -30° to 110°C.
Its compliance with RoHS and REACH standards ensures environmental and safety adherence.

Application

Industrial Uses of 3329 Single Cups
3329 Single Cups are commonly used in heavy machinery, such as construction equipment and agricultural gear, where tapered roller bearings handle radial and thrust loads efficiently. The chrome steel construction ensures durability even in demanding environments.

Where Is 3329 Single Cups Used?
You’ll often find 3329 Single Cups in automotive applications, particularly in wheel hubs and differential systems, where their inch sizing fits standard imperial measurements. Their compatibility with Timken models makes them a versatile choice for repairs and replacements.

Built for Heavy-Duty Use: 3329 Single Cups
3329 Single Cups excel in industrial settings like conveyor systems, where their tapered design manages high loads smoothly. The ABEC-1 rating ensures reliable performance without overcomplicating precision requirements.

Automotive vs Industrial: Applications of 3329 Single Cups
In automotive systems, 3329 Single Cups support wheel bearings, while in industrial machinery, they’re ideal for gearboxes and pulleys. Their chrome steel rings and standard cup design make them adaptable across various heavy-load scenarios.

Practical Applications of 3329 Single Cups
3329 Single Cups are a go-to for farm equipment, such as tractors and harvesters, where their robust build handles rough terrain. The inch measurements simplify integration into older machinery still using imperial standards.

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