Ball Bearing, For Use With Grainger Item Number 112R948, 12R949, 12R953, 12R954, 4VDN1, 4VDN2, 4VDN3, 4VDN4, 4VDP2, 4VDP3, 4VDP4, 4VDP5, 4VDT7, 4VDT1, 4VDT2, For Use With Mfr. Model Number MSS5, MSSR, MSTRIVERIDER, M5700, Fits Brand Nobles, Tennant, Includes Ball Bearing