{"product_id":"3d-printer-2gt20-tooth-synchronous-wheel-h-type-pulley-a","title":"3d Printer 2gt20 Tooth Synchronous Wheel H-type Pulley, A","description":"Toothed idlers are appropriately used in place of bearings, by allowing the toothed belt to slide freely and lightly biting the toothed belt as it goes around a curve, thereby avoiding damage to the toothed belt.With the correct flanges and windings to ensure that the belt maintains a constant tension throughout the stroke, which is never matched by the bearingThey use a standard 5 mm bore with double grub screw holes. Suitable for connection to most motors with 5mm NEMA17 shaftsHigh-quality aluminum, fine workmanship, smooth surfaceTypes:A-With ToothColour:silverMaterial:alloySize:Bearing hole: 5mmOuter diameter (OD): 18mmSuitable belt width: 6mmPackage Contents:5 x GearsOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.","brand":"FR-YISHENG","offers":[{"title":"Default Title","offer_id":43918749237443,"sku":"FR-YISHENG-008152","price":304.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0661\/4355\/1683\/files\/jpg_aa348c44-d12f-4f5c-a37a-6834f46391ab.jpg?v=1725473257","url":"https:\/\/wrsss.com\/products\/3d-printer-2gt20-tooth-synchronous-wheel-h-type-pulley-a","provider":"Wrsss","version":"1.0","type":"link"}