IIVVERR 80mm x 30mm x 50mm Polyurethane Pinch Roller Rolling Wheel for Woodworker (80 mm x 30 mm x 50 mm Rodillo de rodillos de poliuretano para el carpintero - - Amazon.com
Conveyor roller S1 steel Ø=50mm RL=300mm EL=320mm AL=350mm external thread SKU: 65672503 - Maedler North America
Amazon.com: SOCWELL LLC pattern roller for clay, Pine Tree Forest, 2 inch( 50mm) x 3/4" diameter size, made in USA of fine maple wood (SD2229) : Arts, Crafts & Sewing
Paint Roller Radiator 50mm Academy F5965 | Timbercity
HK5020 Drawn Cup Needle Roller Bearings, Open End, 50mm I.D., 58mm OD, 20mm Width 2pcs - Walmart.com