90 mm x 190 mm x 43 mm ISB 1318 K self aligning ball bearings

90 mm x 190 mm x 43 mm ISB 1318 K self aligning ball bearings with 90 mm x 190 mm x 43 mm easy-to-use parts graphics, giving you SKF Wheel Bearings DEVELOP MFG.CORP. the ability to check parts availability, 90x190x43 Bearing pricing, examine remanufactured options.

What is 1318 K bearing interchange？