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FAG Current-Insulated Bearings 6217-M-J20AA-C3

FAG Current-Insulated Bearings 6217-M-J20AA-C3

The FAG 6217-M-J20AA-C3 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.

With a dynamic load rating of 89kN and static load rating of 64kN, it handles heavy loads while maintaining smooth operation. The brass cage ensures durability, and it can reach speeds up to 8800 RPM.

The ceramic coating provides high electrical resistance (50MΩ dry) and withstands voltages up to 3000V. Its C3 radial clearance allows for thermal expansion in demanding conditions.

Ideal for electric motors or generators where electrical currents might cause damage. Compliant with RoHS and REACH standards, it’s a reliable choice for industrial applications. Weighing 2.14kg, it balances strength and practicality.

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Product Parameters

  • Model 6217-M-J20AA-C3
  • 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 C3
  • ROHS Compliant
  • REACH Compliant
FAG Current-Insulated Bearings 6217-M-J20AA-C3 dimension drawing
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Features

Why Choose 6217-M-J20AA-C3 Bearing for Precision Tasks?

6217-M-J20AA-C3 Bearing features an outer ring ceramic coating, providing excellent electrical insulation.
This design prevents current passage, reducing the risk of damage in electrical applications.

With a basic dynamic load rating of 89.0 kN, it handles demanding conditions while maintaining precision.
The brass cage ensures smooth operation and reduces friction for long-lasting performance.

Its breakdown voltage of ≤3000 V makes it suitable for high-voltage environments.
The C3 radial internal clearance allows for thermal expansion, ensuring reliability.

6217-M-J20AA-C3 Bearing’s reference speed of 8800 r/min balances efficiency and durability.
The coating maintains high electrical resistance, even in damp conditions.

Application

Industrial Uses of 6217-M-J20AA-C3 Bearing
The 6217-M-J20AA-C3 Bearing is commonly used in electric motors and generators, where its current-insulating properties prevent damage from stray currents. The brass cage and ceramic coating ensure reliable performance in demanding industrial environments.

Where Is 6217-M-J20AA-C3 Bearing Used?
You’ll often find 6217-M-J20AA-C3 Bearing in wind turbines and railway traction systems, where electrical insulation is crucial. Its C3 clearance allows for thermal expansion, making it suitable for high-speed applications.

Built for Heavy-Duty Use: 6217-M-J20AA-C3 Bearing
6217-M-J20AA-C3 Bearing handles heavy loads in industrial gearboxes while resisting electrical arcing. The ceramic outer ring coating provides excellent insulation, even in damp conditions.

Automotive vs Aerospace: Applications of 6217-M-J20AA-C3 Bearing
In automotive alternators, 6217-M-J20AA-C3 Bearing prevents electrical pitting, while in aerospace systems, it ensures reliable operation under extreme conditions. The 85mm bore fits various shaft sizes across industries.

Perfect Fit for Automation: 6217-M-J20AA-C3 Bearing
6217-M-J20AA-C3 Bearing works well in robotic joints and CNC machinery, where electrical isolation is needed. Its 150mm outer diameter provides stability during high-precision movements.

Q&A

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