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FAG Current-Insulated Bearings 6217-M-J20AA-C4

FAG Current-Insulated Bearings 6217-M-J20AA-C4

The FAG 6217-M-J20AA-C4 is a current-insulated bearing with dimensions of 85mm bore, 150mm outer diameter, and 28mm width. Its outer ring features a ceramic coating for electrical insulation, preventing damage from stray currents.

This bearing handles dynamic loads up to 89kN and static loads up to 64kN, with a maximum speed of 8800 RPM. The brass cage ensures smooth operation and durability under high-speed conditions.

With a breakdown voltage of 3000V and high electrical resistance, it’s ideal for electric motors or generators where current leakage is a concern. The C4 radial clearance allows for thermal expansion in demanding environments.

Weighing 2.14kg, it’s robust yet manageable for installation. Compliant with RoHS and REACH standards, it’s a reliable choice for industrial applications requiring electrical insulation.

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Product Parameters

  • Model 6217-M-J20AA-C4
  • Product Category Current-Insulated Bearings
  • Insulating Coating Types Outer ring ceramic coated
  • Coating Suffix J20AA
  • Manufacturers FAG
  • Bore Diameter 85.0 mm
  • Outside Diameter 150.0 mm
  • Width 28.0 mm
  • Net Weight 2.14 kg
  • Basic Dynamic Load Rating 89.0 kN
  • Basic Static Load Rating 64.0 kN
  • Reference Speed 8800 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 6217-M-J20AA-C4 dimension drawing
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Features

How Is 6217-M-J20AA-C4 Bearing Engineered for Reliability?

6217-M-J20AA-C4 Bearing features an outer ring ceramic coating, providing excellent electrical insulation.
This design prevents current passage, protecting the bearing from electrical damage.

With a basic dynamic load rating of 89.0 kN, it handles heavy loads efficiently.
The brass cage ensures smooth operation and reduces friction.

6217-M-J20AA-C4 Bearing operates at speeds up to 8800 r/min, making it suitable for high-speed applications.
Its C4 radial internal clearance allows for thermal expansion in demanding conditions.

The coating offers a breakdown voltage of ≤3000 V, ensuring safety in electrical environments.
This makes 6217-M-J20AA-C4 Bearing ideal for use in motors and generators.

Application

Industrial Uses of 6217-M-J20AA-C4 Bearing
The 6217-M-J20AA-C4 Bearing is commonly used in electric motors and generators, where its current-insulating properties prevent damage from stray currents.
Its ceramic-coated outer ring ensures reliable performance in high-voltage environments.

Where Is 6217-M-J20AA-C4 Bearing Used?
You’ll often find the 6217-M-J20AA-C4 Bearing in wind turbines and industrial drives, thanks to its ability to handle both mechanical loads and electrical insulation.
The brass cage adds durability, making it suitable for long-term use.

Built for Heavy-Duty Use: 6217-M-J20AA-C4 Bearing
In conveyor systems and heavy machinery, the 6217-M-J20AA-C4 Bearing stands out for its high dynamic load rating and electrical resistance.
The C4 clearance ensures smooth operation even under varying thermal conditions.

Automotive vs Aerospace: Applications of 6217-M-J20AA-C4 Bearing
While the 6217-M-J20AA-C4 Bearing isn’t typically used in aerospace due to weight constraints, it’s a solid choice for automotive alternators and hybrid vehicle systems.
Its insulation properties help protect sensitive electronics from current leakage.

Perfect Fit for Automation: 6217-M-J20AA-C4 Bearing
The 6217-M-J20AA-C4 Bearing works well in robotic arms and automated production lines, where electrical interference can disrupt precision.
Its consistent performance and high reference speed make it a dependable option for repetitive tasks.

Q&A

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