data-start="726" data-end="1026">The Simplex Sprocket 20B-1 Z=13 is engineered to deliver high performance in demanding chain transmission systems. With 13 precision-machined teeth, it fits 20B-1 British Standard roller chains, offering reliable torque transfer, reduced chain slippage, and excellent wear resistance.

data-start="1028" data-end="1050">Specifications:



Standard: 20B-1 (BS standard)





Teeth: 13 (Z=13)





Chain Pitch: 31.75 mm





Strand: Simplex (single-strand)





Material: C45 steel or equivalent





Bore Options: Pilot bore, taper bore, or custom-machined





Surface Finish: Plain, black oxide, or zinc-coated




Applications:

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Bulk material handling systems





Construction and mining machinery





Automated production lines





Agricultural processing units





High-load conveyor equipment

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