4T-M86647 NTN 28,57 x 0 x 21,43 mm TAP. ROLL. SINGLE ROW CONE
The 4T-M86647 NTN is a cone for a single-row tapered roller bearing. This removable cone consists of the inner ring and rollers of the bearing. The inner and outer rings have conical raceways and the rollers are tapered.