INA IR70X80X30 Inner Ring Bearing 70x80x30 mm High Precision Industrial Grade Top Notch Pro Grade Built To Last For Machinery Maintenance And Reliable Performance Drop In Replacement For Quick Install And Long Life In Industrial Equipment

Regular price $74.18 Sale price$89.01you save $14.83
SKU: INA IR70X80X30
UPC:





INA IR70X80X30 Inner Ring Bearing, 70x80x30 mm
✔️ Single bearing, 70x80x30 mm inner ring, high-precision drop-in

The INA IR70X80X30 inner ring bearing is a precision component used to support rotating shafts in heavy-duty machinery. It’s commonly installed in conveyors, pumps, motors, and gearboxes where reliable wear life and smooth operation matter.

✅ Bore 70 mm, outer dia 80 mm, width 30 mm
✅ High-precision industrial-grade tolerances
✅ Drop-in replacement for quick maintenance
✅ INA brand inner ring bearing for dependable performance

💡 What is an inner ring bearing used for in industrial machinery and maintenance?

The inner ring bearing acts as a core support for rotating shafts, delivering smooth motion and long life in demanding equipment.

  • Used in conveyors, motors, pumps, and gearboxes
  • Helps maintain shaft alignment under load
  • Common sizes include 70x80x30 mm like this model
  • Offers quick replacement to minimize downtime