{"product_id":"boston-gear-ksd13-1-sprocket-three-quarters-inch-bore","title":"Boston Gear KSD13-1 Sprocket Three Quarters Inch Bore","description":"\u003cdiv\u003e\u003cp\u003eBoston Gear KSD13-1 is a 60-pitch finished-bore sprocket with 13 teeth designed for 3\/4-in roller chain drives. In current catalogs it’s listed as 60B13-1 and serves as the modern equivalent of the old HKSD13-1. The steel sprocket is finished with a keyway and features a 3\/4 in bore, a pitch diameter of 3.1340 in, and a hub diameter of 2.3438 in, with a tooth width of 0.4590 in. It weighs 1.90 lb and is a single-strand profile with a 1\/4 x 1\/8 in keyway. This configuration delivers reliable power transfer for chain-drive installations requiring 13 teeth on a 60-pitch chain. \u003c\/p\u003e\u003c\/div\u003e","brand":"Boston","offers":[{"title":"New","offer_id":51677209952558,"sku":null,"price":54.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_07dfa8cb-d85c-4f74-995f-ad7356ae03e6.jpg?v=1769559427","url":"https:\/\/plgautomation.com\/products\/boston-gear-ksd13-1-sprocket-three-quarters-inch-bore","provider":"PLG Automation ","version":"1.0","type":"link"}