{"product_id":"450spz4-mb","title":"450X4SPZ 450mm Pitch Diameter SPZ Section Tapered Locking Bush Type Pulley with 4 Grooves (Bush not Incl.)","description":"\r\n\u003ctable width=\"100%\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\"\u003e\r\n  \u003ctr\u003e\r\n    \u003ctd valign=\"top\" align=\"left\" class=\"main\"\u003e\n\u003cstrong\u003eSPZ Section V Belt Pulleys: \u003c\/strong\u003eManufactured from fine grain gray cast iron grade GG25 and are phosphated. Groove dimensions conform to ISO 4183 for both eccentricity of outside diameter to bore and groove side wobble tolerance. They are suitable for use with all wedge belts according to ISO 4184 and all classical V-belts according to ISO 4184. \u003cbr\u003e\r\n        \u003cstrong\u003eSpeeds:\u003c\/strong\u003e Circumferential speeds of up to 40 m\/s are permissible. All our pulleys are balanced to grade Q6.3 or better.\u003cbr\u003e\r\n      Pulleys with a weight of 100kg and above are dynamically balanced (two planes).\u003cbr\u003e\r\n      All pulleys with a weight less than 100kg are statically machine balanced (one plane).\u003cbr\u003e\r\n      \u003cstrong\u003eSuitability:\u003c\/strong\u003e Suitable for use with Z section and SPZ, XPZ and 3V section V-Belts \u003cbr\u003e\r\n      \u003cstrong\u003eBenefits:\u003c\/strong\u003e Cost effective replacement \u003c\/td\u003e\r\n  \u003c\/tr\u003e\r\n\u003c\/table\u003e","brand":"Major Brand","offers":[{"title":"Default Title","offer_id":52060100198741,"sku":"450SPZ4-MB","price":112.37,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0979\/1491\/3109\/files\/spz4_type5_mb_generic_1dc86b98-9695-408a-91e9-1c45be395bbf.jpg?v=1774278337","url":"https:\/\/simplybearings.nl\/products\/450spz4-mb","provider":"Simply Bearings Ltd - Ball Bearings, Oil Seals, O-rings, V-Belts, SKF","version":"1.0","type":"link"}