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FAG Current-Insulated Single Row Tapered Roller Bearing Z-547734.01.TR1-J20AA

FAG Current-Insulated Single Row Tapered Roller Bearing Z-547734.01.TR1-J20AA

The FAG Z-547734.01.TR1-J20AA is a current-insulated tapered roller bearing with a 255.6mm bore and 342.9mm outer diameter, featuring a ceramic-coated outer ring for electrical insulation.

Its 200µm thick coating provides high breakdown voltage (up to 3000V DC) and excellent electrical resistance, even in damp conditions (10MΩ). The steel cage ensures durability under heavy loads.

This bearing is ideal for electric motors or generators where current leakage needs prevention. With ROHS and REACH compliance, it meets environmental standards while offering reliable performance.

Weighing 15.3kg, it’s designed for industrial applications requiring both mechanical strength and electrical insulation.

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Product Parameters

  • Model Z-547734.01.TR1-J20AA
  • Product Category Current-Insulated Single Row Tapered Roller Bearing
  • Insulating Coating Types Outer ring ceramic coated
  • Coating Suffix J20AA
  • Manufacturers FAG
  • Bore Diameter 255.6 mm
  • Outside Diameter 342.9 mm
  • Width 57.15 mm
  • Net Weight 15.3 Kg
  • Breakdown Voltage (DC) ≤3000
  • Layer thickNess 200 µm
  • Electrical Resistance 50MΩ (Dry); 10MΩ (Damp)
  • Cage material Steel
  • ROHS Compliant
  • REACH Compliant
FAG Current-Insulated Single Row Tapered Roller Bearing Z-547734.01.TR1-J20AA dimension drawing
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Features

How Is Z-547734.01.TR1-J20AA Bearing Engineered for Reliability?

Z-547734.01.TR1-J20AA Bearing features an outer ring ceramic coating, providing excellent current insulation for electrical applications.
The steel cage ensures stability and alignment of the tapered rollers, enhancing durability.
With a breakdown voltage of ≤3000 DC, it reliably prevents electrical damage in demanding environments.
The 200 µm coating thickness offers consistent insulation, even in damp conditions where resistance remains at 10MΩ.

Application

Industrial Uses of Z-547734.01.TR1-J20AA Bearing
Z-547734.01.TR1-J20AA Bearing is commonly used in heavy machinery like wind turbines and industrial motors, where its current-insulated design prevents electrical damage. The ceramic coating on the outer ring ensures reliable performance even in electrically noisy environments.

In the energy sector, Z-547734.01.TR1-J20AA Bearing is ideal for generators and large electric motors, thanks to its high breakdown voltage and resistance to electrical currents. Its steel cage provides durability under heavy radial and axial loads.

For railway applications, Z-547734.01.TR1-J20AA Bearing helps in traction motors, where electrical insulation is crucial for safety and longevity. The precise dimensions and robust construction make it a dependable choice for high-stress conditions.

Where Is Z-547734.01.TR1-J20AA Bearing Used?
Z-547734.01.TR1-J20AA Bearing finds its place in mining equipment, where electrical insulation and heavy-load capacity are essential. The ceramic coating also resists wear in harsh, abrasive environments.

In marine applications, Z-547734.01.TR1-J20AA Bearing is used in propulsion systems, offering protection against electrical corrosion. Its damp electrical resistance ensures consistent performance even in humid conditions.

Built for Heavy-Duty Use: Z-547734.01.TR1-J20AA Bearing
Z-547734.01.TR1-J20AA Bearing is a go-to for crane and hoist systems, where its insulation properties and load-bearing capacity shine. The steel cage adds extra strength for prolonged use.

In steel mills, Z-547734.01.TR1-J20AA Bearing handles extreme loads and electrical interference with ease. Its ceramic-coated outer ring provides an extra layer of protection against electrical arcing.

Q&A

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