Sprocket KRF with hub 20 B-1 1 1/4"x3/4" 20 teeth material steel bore 42H7 keyway DIN 6885/1 2 set screw threads teeth induction hardened
Material: Steel C45. Teeth induction hardened (approx. HRC 50). Ready-to-install, for various shaft diameters. Custom bore H7 - surface parameter Ra 1,6, keyway in accordance with DIN 6885/1 positioned beneath tip of tooth, 2 threads for set screws, one positioned for the keyway, one offset by 90°. General dimensions: B1 = 18,5 mm, c = 3,5 mm, r3 = 32 mm. Other dimensions: See the table.
Article ID: 10982042
