롤러 체인 스프로킷

Martin Sprocket 0116144R 50B16 ALT SPK ROLLER B 1 3/4″ BORE(1.750/1.752) 3/8″ X 3/16″ STD KEYWAY ROTATE SET SCREWS 90DEG FROM KEYWAY (2) 3/8-16 UNC SET SCREWS

Martin Sprocket 0121578R ALT SPK ROLLER B 1 15/16″ BORE(1.9375/1.9395)

Martin Sprocket 0134386R ALT SPK ROLLER B 2.502″ BORE(2.502/2.504) 5/8″ X 5/16″ STD KEYWAY (2) 1/2-13 UNC SET SCREWS

Martin Sprocket 0134387R ALT SPK ROLLER B 2.502″ BORE(2.502/2.504) 5/8″ X 5/16″ STD KEYWAY (2) 1/2-13 UNC SET SCREWS

Martin Sprocket 0150877R 35B24 ALT SPK ROLLER B 7/8″ BORE(0.875/0.876) 1/4″ X 1/8″ NON-STD KEYWAY (2) 1/4-20 UNC SET SCREWS

Martin Sprocket 0150878R 60B26 ALT SPK ROLLER B 1 1/2″ BORE(1.500/1.502)