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FAG Current-Insulated Bearings 6216-M-J20AA-C4

FAG Current-Insulated Bearings 6216-M-J20AA-C4

The FAG 6216-M-J20AA-C4 is a current-insulated bearing with an 80mm bore and 140mm outer diameter, designed to prevent electrical damage. Its outer ring features a ceramic coating, providing insulation up to 3000V.

This bearing handles dynamic loads up to 77kN and spins smoothly at speeds up to 9500 RPM. The brass cage ensures durability, while the C4 radial clearance offers flexibility in high-temperature applications.

The ceramic coating maintains high electrical resistance, even in damp conditions (10MΩ). It’s ideal for electric motors or generators where stray currents are a concern.

Weighing 1.65kg, it’s a robust choice for industrial use. Compliant with RoHS and REACH standards, it’s both safe and reliable.

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Product Parameters

  • Model 6216-M-J20AA-C4
  • Product Category Current-Insulated Bearings
  • Insulating Coating Types Outer ring ceramic coated
  • Coating Suffix J20AA
  • Manufacturers FAG
  • Bore Diameter 80.0 mm
  • Outside Diameter 140.0 mm
  • Width 26.0 mm
  • Net Weight 1.65 kg
  • Basic Dynamic Load Rating 77.0 kN
  • Basic Static Load Rating 55.0 kN
  • Reference Speed 9500 r/min
  • Breakdown Voltage (DC) ≤3000 V
  • Layer Thickness 200 µm
  • Electrical Resistance 50MΩ (Dry); 10MΩ (Damp)
  • Cage Material Brass cage
  • Radial Internal Clearance C4
  • ROHS Compliant
  • REACH Compliant
FAG Current-Insulated Bearings 6216-M-J20AA-C4 dimension drawing
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Features

How Does 6216-M-J20AA-C4 Bearing Prevent Electrical Damage?

6216-M-J20AA-C4 Bearing features a ceramic-coated outer ring, providing excellent insulation against electrical currents.
The coating ensures a breakdown voltage of up to 3000 V, protecting against electrical damage in demanding applications.

With a brass cage, 6216-M-J20AA-C4 Bearing maintains stability and reduces friction during high-speed operation.
Its reference speed of 9500 r/min makes it suitable for various industrial uses.

The C4 radial internal clearance allows for thermal expansion, ensuring reliable performance under varying conditions.
6216-M-J20AA-C4 Bearing’s electrical resistance remains high, even in damp environments.

This bearing is designed for longevity, with a basic dynamic load rating of 77.0 kN.
Its robust construction makes it a dependable choice for heavy-duty applications.

Application

Industrial Uses of 6216-M-J20AA-C4 Bearing
6216-M-J20AA-C4 Bearing is commonly used in electric motors and generators, where its current-insulating properties prevent damage from stray currents. The ceramic coating on the outer ring ensures reliable performance in high-voltage environments.

Where Is 6216-M-J20AA-C4 Bearing Used?
You’ll find 6216-M-J20AA-C4 Bearing in wind turbines, where it handles both radial loads and electrical insulation needs. Its brass cage adds durability, making it suitable for long-term use in harsh conditions.

Built for Heavy-Duty Use: 6216-M-J20AA-C4 Bearing
6216-M-J20AA-C4 Bearing works well in industrial gearboxes, thanks to its C4 clearance for thermal expansion. The coating also resists moisture, which is handy in damp environments like paper mills.

Automotive vs Aerospace: Applications of 6216-M-J20AA-C4 Bearing
In automotive alternators, 6216-M-J20AA-C4 Bearing prevents electrical arcing, while in aerospace, its lightweight design suits auxiliary power units. Both benefit from the high reference speed of 9500 r/min.

Perfect Fit for Automation: 6216-M-J20AA-C4 Bearing
6216-M-J20AA-C4 Bearing is a smart choice for robotic arms in automated factories, where electrical insulation matters. The 140 mm outer diameter provides stability during precise movements.

Q&A

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