{"product_id":"4mm-to-6mm-rigid-flanged-coupler-shafts","title":"4mm to 6mm Rigid Flange Coupling - Shaft Connector for Motors","description":"\u003cp\u003e4mm to 6mm Rigid Flange Coupling - Shaft Connector\u003cbr\u003e✔️ Connects 4mm and 6mm Shafts - Solid Aluminum Flange Design\u003c\/p\u003e \u003cp\u003eThis rigid flange coupler allows you to securely connect a 4mm shaft to a 6mm shaft for accurate torque transmission. Ideal for stepper motors, small drive systems, or DIY mechanical projects, it provides a strong, backlash-free link between mismatched shaft sizes.\u003c\/p\u003e \u003cp\u003e✅ Connects 4mm to 6mm diameter shafts\u003cbr\u003e✅ Includes two flanges: one with 4mm bore, one with 6mm bore\u003cbr\u003e✅ Cylindrical section diameter: 10mm\u003cbr\u003e✅ Overall height: 12mm\u003cbr\u003e✅ Bottom flange diameter: 22mm\u003cbr\u003e✅ Fixing method: M3 screws\u003cbr\u003e✅ Hole spacing: 16mm center-to-center\u003cbr\u003e✅ Rigid coupling - no flexibility or compensation for misalignment\u003c\/p\u003e \u003cp\u003e💡 When should you use a rigid flange coupler in a shaft connection?\u003cbr\u003eThey’re perfect for precise, solid torque transfer where alignment is well-controlled.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e \u003cp\u003eMaintains exact rotational alignment between shafts\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003eIdeal for 3D printers, CNC motors, and sensor linkages\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003eNo slip, no flex - full rotation transfer\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003eCompact design fits tight builds\u003c\/p\u003e \u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eNeed to bridge two different shaft sizes with zero play? Add this flange coupler and keep your motion locked in step!\u003c\/p\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":47739787444442,"sku":"4-6MM-COUPLER-SHAFT-CONNECTOR","price":38.06,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0814\/2674\/3514\/files\/4mm-to-6mm-rigid-flanged-coupler-shafts-connector-vxb-ball-bearings-32680563278059.jpg?v=1775608331","url":"https:\/\/hfbearings.ca\/products\/4mm-to-6mm-rigid-flanged-coupler-shafts","provider":"H\u0026F Bearings","version":"1.0","type":"link"}