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Sprocket KRF with hub 20 B-1 1 1/4"x3/4" 16 teeth material steel bore 50H7 keyway DIN 6885/1 2 set screw threads teeth induction hardened
Sprocket KRF with hub 20 B-1 1 1/4"x3/4" 16 teeth material steel bore 50H7 keyway DIN 6885/1 2 set screw threads teeth induction hardened