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Single Row Deep Groove Ball Bearings 6321-2Z

Single Row Deep Groove Ball Bearings 6321-2Z

The 6321-2Z is a single-row deep groove ball bearing with a 105mm bore and 225mm outer diameter, crafted from sturdy chrome steel. It manages radial loads up to 41365 lbf and operates smoothly at speeds up to 4000 RPM.

Its shielded design keeps dirt out while maintaining easy access for lubrication. The stainless steel cage adds durability, making it suitable for heavy-duty use. This bearing performs well in temperatures ranging from -30°C to 120°C.

Interchangeable with SKF bearings, it’s a practical choice for replacements. Ideal for industrial machinery or pumps where reliable radial load support is needed.

Weighing 8.09kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, ensuring safe and eco-friendly operation.

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Product Parameters

  • Part Number 6321-2Z
  • Brand TFL
  • Interchangeable SKF
  • System of Measurement Metric
  • For Load Direction Radial
  • Bearing Type Ball
  • Seal Type Shielded
  • Tolerance Class P6
  • Radial Clearance Trade No CN
  • Bore Dia 105 mm
  • Bore Dia Tolerance -0.02mm to 0
  • Outer Dia 225 mm
  • Outer Dia Tolerance -0.03mm to 0
  • Width 49 mm
  • Width Tolerance -0.200mm to 0
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Stainless Steel
  • Lubrication Required
  • REACH Compliant
  • Temperature Range -30° to 120 °C
  • Dynamic Radial Load 41365 lbf
  • Static Radial Load 34396 lbf
  • Max Speed 4000 rpm
  • Weight 8.09 kg
Single Row Deep Groove Ball Bearings 6321-2Z dimension drawing
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Features

How Does 6321-2Z Bearing Reduce Friction?

6321-2Z Bearing features a deep groove design, optimised for smooth radial load distribution.
The shielded construction helps retain lubrication, reducing friction and wear over time.

Made from chrome steel, 6321-2Z Bearing maintains performance in temperatures from -30° to 120°C.
Its stainless steel cage ensures proper ball alignment, further minimising operational resistance.

With a dynamic radial load capacity of 41,365 lbf, 6321-2Z Bearing handles heavy loads efficiently.
The P6 tolerance class guarantees consistent precision in demanding applications.

6321-2Z Bearing’s shielded design protects against contaminants while allowing easy relubrication.
This combination of features results in reliable, low-maintenance operation across various conditions.

Application

Industrial Uses of 6321-2Z Bearing
6321-2Z Bearing is commonly used in industrial machinery like pumps and electric motors, where its shielded design helps keep contaminants out. The chrome steel construction ensures it can handle heavy radial loads with ease.

Where Is 6321-2Z Bearing Used?
You’ll often find 6321-2Z Bearing in automotive applications such as wheel hubs and transmissions, thanks to its durability and smooth operation. Its metric sizing makes it a versatile choice for various vehicle designs.

Built for Heavy-Duty Use: 6321-2Z Bearing
6321-2Z Bearing excels in conveyor systems and agricultural equipment, where its stainless steel cage provides long-lasting performance. The P6 tolerance class ensures precision even in demanding conditions.

Automotive vs Industrial: Applications of 6321-2Z Bearing
In automotive settings, 6321-2Z Bearing supports components like alternators and fans, while in industrial gear, it’s ideal for gearboxes and compressors. Its wide temperature range makes it suitable for diverse environments.

Perfect Fit for Automation: 6321-2Z Bearing
6321-2Z Bearing works well in robotic arms and automated assembly lines, where its shielded seals reduce maintenance needs. The high dynamic load capacity ensures reliable performance in continuous operation.

Q&A

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