Quantity   Component name
12 × 6002-2RS Bearings (https://www.mrosupply.com/bearings/radial-ball-bearings/198079_6002-2rs_mro-supplier/?utm_source=google&utm_medium=cpc&utm_campaign=PLA&gclid=CjwKEAjwytLKBRCX547gve7EsE4SJAD3IZV6zCv62K_1SBd9hn_NGk5gfS121ynEwXCE-ol0pIBwzxoCu93w_wcB)
1 × Black-Oxide 18-8 Stainless Steel Hex Drive Flat Head Screws 1/4"-20 Thread Size, 7/8" Long (https://www.mcmaster.com/#93791a417/=18p1jt1)
2 × 18-8 Stainless Steel Dowel Pin 1/8" Diameter, 2-1/2" Long (https://www.mcmaster.com/#90145a487/=18aplla)
1 × External Push Ring 18-8 Stainless Steel, for 1/8" OD, 7/32" OD (https://www.mcmaster.com/#97200a020/=18p1m37)
1 × 18-8 Stainless Steel Nylon-Insert Locknut Black-Oxide, 6-32 Thread Size (https://www.mcmaster.com/#94407a101/=18hgn9e)
2 × 18-8 Stainless Steel Hex Drive Rounded Head Screws Black-Oxide, 6-32 Thread Size, 3/4" Long (https://www.mcmaster.com/#97763a328/=18p1mp8)
2 × Black-Oxide 18-8 Stainless Steel Washer for Number 6 Screw Size, 0.141" ID, 0.375" OD (https://www.mcmaster.com/#96765a115/=18hgnmg)
1 × OPTIONAL: Brass Phillips Rounded Head Screws 6-32 Thread Size, 3/4" Long (https://www.mcmaster.com/#94070a151/=18ozels)
2 × OPTIONAL: Brass Washer for Number 6 Screw Size, 0.147" ID, 0.312" OD (https://www.mcmaster.com/#92916a325/=18ozf0z)
4 × OPTIONAL: Brass Nylon-Insert Locknut 6-32 Thread Size (https://www.mcmaster.com/#92092a021/=18ozfcz)
1 × OPTIONAL: Brass Phillips Flat Head Screws 1/4"-20 Thread Size, 1" Long (https://www.mcmaster.com/#92480a545/=18ozi9c)