Catalog number: RABJ40-50 Features: ●Can be used as a driven roller for chains. ●Ball bearings are fixed with a retaining ring. Specifications: ●Roller for chains Material/Finish: ●Body: Polyacetal Black ●Bearing: Steel ●Retaining ring: Steel Note: ●Shipping fee to Hokkaido and Okinawa is 1500 yen
