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Double Row Angular Contact Ball Bearings (General) 3310 A-2Z

Double Row Angular Contact Ball Bearings (General) 3310 A-2Z

The 3310 A-2Z is a double-row angular contact ball bearing with a 50mm bore and 110mm outer diameter, crafted from sturdy chrome steel. It handles radial loads up to 21375 lbf and operates smoothly at speeds up to 6000 RPM.

Its shielded design keeps dirt out while the stainless steel cage ensures durability. The bearing is pre-lubricated and works in temperatures from -30°C to 110°C.

This model is interchangeable with SKF bearings, making it a practical choice for replacements. Ideal for machinery requiring high radial load capacity, such as pumps or gearboxes.

Weighing 1.7kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number 3310 A-2Z
  • Brand TFL & OEM
  • Interchangeable With SKF
  • System of Measurement Metric
  • Bearing Type Ball
  • For Load Direction Angular Contact
  • Construction Double Row
  • Seal Type Shielded
  • Bore Dia 50 mm
  • Bore Dia Tolerance -0.01mm to 0
  • Outer Dia 110 mm
  • Outer Dia Tolerance -0.013mm to 0
  • Width 44.4 mm
  • Width Tolerance -0.05mm to 0
  • Chamfer Dimension 2 mm
  • Distance Pressure Point (a) 65 mm
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Stainless Steel
  • Dynamic Radial Load 21375 lbf
  • Static Radial Load 15638 lbf
  • Max Speed 6000 rpm
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Tolerance Class P6 (ABEC-3)
  • ROHS Compliant
  • REACH Compliant
  • Weight 1.7 kg
Double Row Angular Contact Ball Bearings (General) 3310 A-2Z dimension drawing
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Features

How Does 3310 A-2Z Bearing Reduce Friction?

3310 A-2Z Bearing features a double-row angular contact design, which distributes loads evenly and reduces friction.
The chrome steel rings and balls ensure smooth operation, even under high radial loads of up to 21375 lbf.
Its shielded design helps keep contaminants out, maintaining performance in dusty or humid environments.
With a maximum speed of 6,000 rpm, it offers a balance of durability and efficiency for various applications.

Application

Industrial Uses of 3310 A-2Z Bearing
3310 A-2Z Bearing is commonly used in machine tools, where its double-row design handles combined radial and axial loads efficiently. The shielded seals help keep contaminants out, extending the bearing’s lifespan in dusty workshops.

In automotive applications, 3310 A-2Z Bearing fits well in wheel hubs and transmissions, thanks to its high dynamic load capacity. The metric dimensions ensure compatibility with a variety of vehicle designs, from compact cars to light trucks.

For automation systems, 3310 A-2Z Bearing provides smooth rotation in robotic arms and conveyor belts. Its stainless steel cage reduces friction, making it suitable for high-precision movements.

Medical imaging devices also benefit from 3310 A-2Z Bearing’s reliable performance. The chrome steel construction ensures durability, even in frequent start-stop cycles typical of diagnostic equipment.

Q&A

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