17,000 mm x 35,000 mm x 10,000 mm NTN 6003lu Bearing

We NTN BEARINGS INDUSTRY work closely 11120 lb dynamic load capacity: with our 17,000 mm x 35,000 mm x 10,000 mm NTN 6003lu Bearing manufacturing partners to bring the best value to customers. 17,000 mm x 35,000 mm x 10,000 mm

What is 6003lu bearing interchange？