{"title":"Mechanical","description":null,"products":[{"product_id":"plastic-model-pulley-wheel-drive-belt-1-2mm-square-section-or-2mm-steel-shaft","title":"Plastic Model Pulley Wheel Drive Belt 1.2mm Square Section or 2mm Steel Shaft","description":"\u003cp\u003eThis is one item of plastic pulley available in various diameters as shown which is intended to push-fit onto 2mm diameter miniature motor shafts and carry a 1.2mm square section rubber drive belt. The pully plastic material is black high impact polystyrene. The pullies, shafts, and belts are available on this listing as separate items. The rubber belts are intended for cassette tape drives and they are a good fit for the V-section pullies. The 10mm pully is intended for flat or circular belts of 2mm width or diameter but will still work with the 1.2mm square section belts.\u003c\/p\u003e\n\u003cp\u003eThe belt size is expressed as a diameter where that is the distance across the centre when it is laid out flat in a circle.\u003c\/p\u003e\n\u003cp\u003eThe 75mm shaft is stainless steel and the 150mm shaft is copper plated steel.\u003cbr\u003e\u003cbr\u003eThe higher pack quantity options are cheaper per item. If you want a mix of items in a pack, please use the MIX variation and add a note to the purchase with a list of your requirements or send me a site message.\u003cbr\u003e\u003cbr\u003eHeadline Specifications (mm)\u003c\/p\u003e\n\u003cp\u003eItem Outer Dia. Groove Dia. Wheel Height Total Height\u003c\/p\u003e\n\u003cp\u003e7mm Pully 7.1 3.3 5.1 9.8\u003cbr\u003e9mm Pully 9.3 4.9 9.7 14.4\u003cbr\u003e12mm Pully 12.3 7.7 4.7 9.1\u003cbr\u003e18mm Pully 18.4 13.9 5.0 8.9\u003cbr\u003e25mm Pully 24.8 20.4 4.5 9.2\u003cbr\u003e30mm Pully 31.2 26.7 4.7 9.6\u003c\/p\u003e\n\u003cp\u003e10mm Pully 10.0 5.7 5.7 10.9 Round\/Flat CS\u003c\/p\u003e\n\u003cp\u003e75mm Shaft\u003cbr\u003e150mm Shaft\u003c\/p\u003e\n\u003cp\u003e40mm Belt\u003cbr\u003e57mm Belt\u003cbr\u003e83mm Belt\u003cbr\u003e87mm Belt\u003c\/p\u003e\n\u003cp\u003eThere are worms and cogs which fit the same 2mm shafts and small motors on other listing.\u003c\/p\u003e","brand":"HJW Electronics","offers":[{"title":"7mm Pulley \/ 1 Item","offer_id":58820028989824,"sku":null,"price":1.8,"currency_code":"GBP","in_stock":true},{"title":"7mm Pulley \/ 5 Items","offer_id":58820029022592,"sku":null,"price":4.8,"currency_code":"GBP","in_stock":true},{"title":"7mm Pulley \/ 10 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