340 mm x 520 mm x 82 mm NTN NJ1068 cylindrical roller bearings

We work closely with our 340 mm x 520 mm x 82 mm NTN NJ1068 cylindrical roller bearings manufacturing partners 340 mm x 520 mm x 82 mm to NTN BEARING CORP.OF AMERICA 55.000 mm d bring the best value to customers.

What is NJ1068 bearing cross reference？