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3320 Single Cups (Imperial)

3320 Single Cups (Imperial)

The 3320 is a single cup tapered roller bearing with a 3.1562″ outer diameter and 0.9375″ width, made from sturdy chrome steel. It fits well with various cone assemblies, offering reliable performance in imperial measurements.

Its standard design ensures compatibility with Timken bearings, making replacements straightforward. The cup handles temperatures from -30°C to 110°C, suitable for diverse environments.

This model is part of the 3300 series, known for durability and ease of use. Ideal for industrial machinery or automotive applications where tapered roller bearings are needed.

Compliant with RoHS and REACH standards, it’s a safe and practical choice for maintenance or upgrades. The simple design allows for quick installation and long service life.

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Product Parameters

  • Part Number 3320
  • Brand TFL
  • Interchangeable Timken
  • Size 2.76" x 3.1562" x 0.9375"
  • Outer Dia 3.1562"
  • 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 2.76"
  • System of Measurement Inch
  • Roller Bearing Type Tapered
  • Type Cups
  • Bearing Part Number 3378-3320 , 3379-3320 , 3381-3320 , 3382-3320 , 3383-3320 , 3384-3320 , 3386-3320 , 3387-3320 , 3379-3320-B , 3381-3320-B , 3382-3320-B , 3383-3320-B , 3386-3320-B , 3387-3320-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

Structural Advantages of 3320 Single Cups

3320 Single Cups are made from chrome steel, offering excellent durability and resistance to wear.
Their tapered roller design ensures efficient load distribution, making them suitable for heavy-duty applications.

The outer diameter tolerance of +0.001″ to 0 ensures a precise fit, enhancing performance.
With a temperature range of -30° to 110°C, 3320 Single Cups perform reliably in varied conditions.

The standard cup type and ABEC-1 rating provide consistent quality for industrial use.
They are interchangeable with Timken models, offering flexibility in replacements.

Application

Common Applications of 3320 Single Cups
3320 Single Cups are widely used in industrial settings, particularly in heavy machinery like conveyor systems and gearboxes. Their tapered roller design handles both radial and thrust loads efficiently.

In automotive applications, 3320 Single Cups are often found in wheel hubs and differential systems. The chrome steel construction ensures durability under constant stress and varying temperatures.

For agricultural equipment, 3320 Single Cups provide reliable performance in tractors and harvesters. Their inch sizing makes them compatible with many North American machinery standards.

Where Is 3320 Single Cups Used?
You’ll often spot 3320 Single Cups in construction equipment, such as bulldozers and cranes. Their robust design handles heavy loads and harsh working conditions with ease.

In mining machinery, 3320 Single Cups are essential for crushers and excavators. The ABEC-1 rating ensures consistent performance even in dusty environments.

Built for Heavy-Duty Use: 3320 Single Cups
3320 Single Cups excel in forestry equipment like log splitters and sawmills. The tapered roller design distributes loads evenly, reducing wear over time.

They’re also a go-to choice for marine applications, such as boat trailers. The chrome steel material resists corrosion, making it ideal for wet environments.

Automotive vs Aerospace: Applications of 3320 Single Cups
In automotive systems, 3320 Single Cups are commonly used in truck axles and transmissions. Their inch measurements align with many US-made vehicle components.

For aerospace ground support equipment, 3320 Single Cups offer precision in load handling. The temperature range suits both cold storage and hot tarmac conditions.

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