{"product_id":"amec-40bb18h-idler-sprocket","title":"AMEC 40BB18H Idler Sprocket","description":"\u003cdiv\u003e\u003cp\u003eAMEC 40BB18H is a ball-bearing idler sprocket for 40-chain drives, featuring 18 teeth and hardened teeth for wear resistance. It accepts a bore of 0.638 in (about 5\/8 in), provides an outside diameter of 3.140 in (3-1\/16 in), and has a hub length of 0.720 in with an approximate weight of 0.53 lb. The hub is Type C, and the body is carbon steel, engineered to rotate on a ball-bearing arrangement. The tooth width is about 0.284 in, aligning with a 40 chain pitch and making this sprocket a precise idle component in 40-chain drive systems where durable, accurate alignment is important.\u003c\/p\u003e\u003c\/div\u003e","brand":"AMEC","offers":[{"title":"New","offer_id":46279193690346,"sku":null,"price":38.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0716\/8039\/3450\/files\/GTG-STOCK-077.png?v=1788727428","url":"https:\/\/gtghardware.com\/products\/amec-40bb18h-idler-sprocket","provider":"GTG Hardware","version":"1.0","type":"link"}