75 mm x 120 mm x 64 mm LS GEF75ES plain bearings

plain bearings offers a 75 mm x 120 mm x 64 mm LS GEF75ES plain bearings selection of Genuine NTN BEARING-SUDAMERICANA, S.A. plain bearings at Wholesale Prices. We are a 9000 Oil Limiting Speed (r/min): 75 mm x 120 mm x 64 mm LS GEF75ES plain bearings 75 mm x 120 mm x 64 mm Certified Parts Retailer

What is GEF75ES bearing interchange？