A cylindrical metallic body of either solid or hollow construction, containing bearings and/or shafts and the like which provides the rolling elements to guide and support a track-type vehicle along its track.
Classification: Parts, nesoi, of machinery of heading 8429 or 8430
NSN 5895-01-564-5095
NSN 5925-00-222-6199
NSN 5855-01-542-7865
NSN 5910-01-439-9881
NSN 5965-00-068-4812
NSN 5999-00-606-4739
NSN 6240-01-633-9357
NSN 5920-00-212-7505
NSN 5950-01-358-1394
NSN 5895-01-420-8263
NSN 6610-01-114-7815
NSN 6645-00-200-2324