BlackStar 50BTL31 - 50 Pitch Taper Lock Sprocket - 31 Tooth 2L Section "text": "The SPA1582 is used

"text": "The SPA1582 is used for general-purpose industrial drives

"name": "What is 25T10/1240US used for

Specification Value Part Number 1155H100 Belt Type Timing Belt Tooth Profile H Trapezoidal Tooth Pitch 12

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"text": "The 5VX950 is used for hvac blowers and air handlers

BlackStar 50BTL31 - 50 Pitch Taper Lock Sprocket - 31 Tooth 2L Section "text": "The SPA1582 is usedThe BlackStar 50BTL31 is a 50 pitch Taper Lock roller chain sprocket with 31 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 50BTL31 Chain Pitch 50 Number of Teeth 31 Bore Type Taper Lock Hub Style Taper Lock Bushing Required Taper Lock Bushing Strand Count Single Material Steel