BlackStar D40P23H - Double Strand 40 Pitch Taper Lock Sprocket - 23 Tooth Linear Ball Bushing "text": "The SPZ2137 is used

"text": "The SPZ2137 is used for general-purpose industrial drives

v=1698969059"

9mm Length 1070 mm Material Neoprene Reinforcement Aramid (Kevlar) Color Black Temperature Range -30°F to 185°F

What does the S5M in 250-S5M-690 mean

"name": "Does 6/BX100 ship from Houston

BlackStar D40P23H - Double Strand 40 Pitch Taper Lock Sprocket - 23 Tooth Linear Ball Bushing "text": "The SPZ2137 is usedThe BlackStar D40P23H is a 40 pitch double strand Taper Lock roller chain sprocket with 23 teeth, precision manufactured from SAE 1045 steel and features machine cut tooth profiles for smooth, reliable chain engagement. This sprocket requires a Taper Lock Bushing (sold separately). Specifications Part Number D40P23H Chain Pitch 40 Number of Teeth 23 Bore Type QD Hub Style Taper Lock Bushing Required Taper Lock Bushing Strand Count Double Material