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Double Row Angular Contact Ball Bearings (General) 3220 A
Double Row Angular Contact Ball Bearings (General) 3220 A

Double Row Angular Contact Ball Bearings (General) 3220 A

The 3220 A is a double-row angular contact ball bearing with a 100mm bore and 180mm outer diameter, built to handle combined radial and axial loads. Its chrome steel construction ensures durability, while the stainless steel cage keeps it running smoothly.

With a dynamic radial load capacity of 40050 lbf, it’s suited for heavy-duty applications. The bearing operates well at speeds up to 3200 RPM and works in temperatures from -30°C to 110°C.

The open design allows for easy lubrication, and its P6 tolerance class ensures precision. Weighing 6.1kg, it’s robust yet manageable for industrial use.

Ideal for machinery like pumps or gearboxes where high radial and axial loads are present. Compliant with RoHS and REACH standards for safe operation.

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Product Parameters

  • Part Number 3220 A
  • Brand TFL & OEM
  • Interchangeable With SKF
  • System of Measurement Metric
  • Bearing Type Ball
  • For Load Direction Angular Contact
  • Construction Double Row
  • Seal Type Open
  • Bore Dia 100 mm
  • Bore Dia Tolerance -0.015mm to 0
  • Outer Dia 180 mm
  • Outer Dia Tolerance -0.018mm to 0
  • Width 60.3 mm
  • Width Tolerance -0.05mm to 0
  • Chamfer Dimension 2.1 mm
  • Distance Pressure Point (a) 107 mm
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Stainless Steel
  • Dynamic Radial Load 40050 lbf
  • Static Radial Load 37350 lbf
  • Max Speed 3200 rpm
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Tolerance Class P6 (ABEC-3)
  • ROHS Compliant
  • REACH Compliant
  • Weight 6.1 kg
  • Internal Diameter On Outer Ring 126.55 mm
  • Price($) 161.05 mm

Features

Performance Features of 3220 A Bearing

3220 A Bearing is built with chrome steel rings and balls, offering strong resistance to radial loads.
Its dynamic radial load capacity reaches 40050 lbf, ensuring reliable performance in demanding conditions.
The stainless steel cage maintains ball alignment, reducing friction and extending service life.
With a maximum speed of 3,200 rpm, it balances durability and efficiency for various applications.

How Does 3220 A Bearing Reduce Friction?

3220 A Bearing’s double-row angular contact design distributes loads evenly, minimising friction during operation.
The precision-engineered chrome steel balls and rings ensure smooth movement under heavy radial loads.
Its open seal type allows for easy lubrication, further reducing wear and tear.
This design makes it suitable for applications requiring both high load capacity and low friction.

Engineered for Precision: 3220 A Bearing

3220 A Bearing features a P6 tolerance class, providing high precision for critical applications.
The double-row construction enhances stability and load distribution, improving overall performance.
Its chrome steel components resist wear, ensuring consistent operation over time.
With a temperature range of -30° to 110°C, it performs reliably in various environments.

Steel vs Ceramic Bearings: Strengths of 3220 A Bearing

3220 A Bearing uses high-quality chrome steel for both rings and balls, offering excellent durability.
This material choice provides superior load capacity compared to ceramic options in many industrial applications.
The stainless steel cage adds corrosion resistance while maintaining precise ball alignment.
Its robust construction makes it a practical choice for heavy-duty machinery and equipment.

Application

Industrial Uses of 3220 A Bearing
3220 A Bearing is commonly used in heavy machinery like industrial presses and gearboxes, where its double-row design handles combined radial and axial loads efficiently. The open seal type allows for easy lubrication, extending service life in demanding conditions.

Where Is 3220 A Bearing Used?
In automotive applications, 3220 A Bearing supports wheel hubs and transmissions, providing stability under high-speed rotations. Its chrome steel construction ensures durability, even in variable temperature environments.

Built for Heavy-Duty Use: 3220 A Bearing
For automation systems, 3220 A Bearing is ideal for robotic arms and conveyor belts, thanks to its precise angular contact design. The stainless steel cage reduces friction, ensuring smooth operation over long periods.

Medical vs Industrial: Where 3220 A Bearing Excels
While 3220 A Bearing performs well in industrial settings, it also suits medical imaging devices requiring low-noise operation. Its P6 tolerance class guarantees consistent performance in precision applications.

Key Fields for 3220 A Bearing
In consumer electronics, 3220 A Bearing can be found in high-performance printers and industrial fans. The metric sizing makes it versatile for various equipment designs across different industries.

Q&A

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