{"product_id":"625zz-pom-idler-pulley-wheel-ender-3-cr10-3d-printer-belt-tensioner","title":"625ZZ POM Idler Pulley Wheel - Ender 3 CR10 3D Printer Belt Tensioner","description":"\u003c!-- =====================================================\n     Shopify Product Description — 625ZZ POM V-Slot Roller Wheel\n     Paste into: Products \u003e [Product] \u003e Description \u003e \u003c \u003e (code view)\n     ===================================================== --\u003e\n\u003cstyle\u003e\n  .pw-wrap { font-family: inherit; color: inherit; max-width: 1030px; }\n  .pw-wrap p { margin: 0 0 12px; font-size: 14px; line-height: 1.7; color: #555; }\n  .pw-badges { margin-bottom: 16px; }\n  .pw-badge {\n    display: inline-block; font-size: 11px; font-weight: 600;\n    padding: 4px 11px; border-radius: 4px; margin: 0 5px 5px 0;\n    letter-spacing: 0.03em;\n  }\n  .pw-badge-green  { background: #e8f5e9; color: #2e7d32; }\n  .pw-badge-blue   { background: #e3f2fd; color: #1565c0; }\n  .pw-badge-amber  { background: #fff8e1; color: #e65100; }\n  .pw-badge-grey   { background: #f5f5f5; color: #444; }\n  .pw-divider { border: none; border-top: 1px solid #ebebeb; margin: 20px 0; }\n  .pw-section-label {\n    font-size: 11px; font-weight: 700; letter-spacing: 0.09em;\n    text-transform: uppercase; color: #999; margin: 22px 0 10px;\n  }\n  .pw-problem-box {\n    background: #fce4ec; border-left: 3px solid #c62828;\n    border-radius: 0 6px 6px 0; padding: 12px 16px;\n    font-size: 13px; color: #6d1010; line-height: 1.7; margin-bottom: 16px;\n  }\n  .pw-problem-box strong { color: #c62828; }\n  .pw-spec-table { width: 100%; border-collapse: collapse; font-size: 13px; }\n  .pw-spec-table tr { border-bottom: 1px solid #f0f0f0; }\n  .pw-spec-table tr:last-child { border-bottom: none; }\n  .pw-spec-table td { padding: 8px 4px; }\n  .pw-spec-table td:first-child { color: #777; width: 55%; }\n  .pw-spec-table td:last-child { font-weight: 600; color: #222; text-align: right; }\n  .pw-feat-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 4px; }\n  .pw-feat-item {\n    background: #f8f8f8; border-radius: 6px;\n    padding: 10px 12px; font-size: 13px; color: #555; line-height: 1.5;\n  }\n  .pw-feat-item strong { display: block; font-size: 12px; color: #222; margin-bottom: 2px; }\n  .pw-compat-section { margin-bottom: 8px; }\n  .pw-compat-brand {\n    font-size: 12px; font-weight: 700; color: #222;\n    margin: 8px 0 4px;\n  }\n  .pw-compat-wrap { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 4px; }\n  .pw-compat-tag {\n    font-size: 12px; padding: 3px 10px;\n    border: 1px solid #e0e0e0; border-radius: 4px; color: #555;\n  }\n  .pw-use-list { list-style: none; padding: 0; margin: 0; }\n  .pw-use-list li {\n    font-size: 13px; color: #555; padding: 5px 0 5px 18px;\n    position: relative; line-height: 1.5; border-bottom: 1px solid #f5f5f5;\n  }\n  .pw-use-list li:last-child { border-bottom: none; }\n  .pw-use-list li::before {\n    content: ''; position: absolute; left: 0; top: 13px;\n    width: 6px; height: 6px; border-radius: 50%; background: #1565c0;\n  }\n  .pw-compare-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 4px; }\n  .pw-compare-card {\n    border-radius: 6px; padding: 12px 14px; font-size: 13px; line-height: 1.6;\n  }\n  .pw-compare-bad  { background: #fce4ec; color: #6d1010; border: 1px solid #ef9a9a; }\n  .pw-compare-good { background: #e8f5e9; color: #1b4d1f; border: 1px solid #a5d6a7; }\n  .pw-compare-label { font-size: 11px; font-weight: 700; letter-spacing: 0.06em; margin-bottom: 6px; }\n  .pw-compare-list { list-style: none; padding: 0; margin: 0; }\n  .pw-compare-list li { padding: 2px 0 2px 14px; position: relative; }\n  .pw-compare-list li::before { content: ''; position: absolute; left: 0; top: 9px; width: 5px; height: 5px; border-radius: 50%; }\n  .pw-compare-bad  .pw-compare-list li::before { background: #c62828; }\n  .pw-compare-good .pw-compare-list li::before { background: #2e7d32; }\n  .pw-includes {\n    background: #e3f2fd; border-radius: 6px;\n    padding: 10px 14px; font-size: 13px; color: #0d3c6e; line-height: 1.7;\n  }\n  .pw-tip {\n    background: #e8f5e9; border-left: 3px solid #2e7d32;\n    border-radius: 0 6px 6px 0; padding: 12px 16px;\n    font-size: 13px; color: #1b4d1f; line-height: 1.7;\n  }\n  @media (max-width: 480px) {\n    .pw-feat-grid { grid-template-columns: 1fr; }\n    .pw-compare-grid { grid-template-columns: 1fr; }\n  }\n\u003c\/style\u003e\n\u003cdiv class=\"pw-wrap\"\u003e\n\u003c!-- Problem hook --\u003e\n\u003cdiv class=\"pw-problem-box\"\u003e\n\u003cstrong\u003eGhosting. Wobbling. Rough layer lines.\u003c\/strong\u003e Worn or eccentric V-slot rollers are one of the most overlooked causes of 3D print quality issues — and one of the cheapest fixes. These are a direct drop-in replacement. No modifications. No reprinting of parts.\u003c\/div\u003e\n\u003cp\u003eCNC-machined from high-density POM (Delrin\/Polyoxymethylene) and fitted with pre-installed 625ZZ shielded bearings, these wheels roll smoother, quieter, and longer than standard stock rollers. Precision machined to ±0.005mm tolerance for true concentric rotation — the kind of consistency that shows up in your print quality.\u003c\/p\u003e\n\u003cp\u003eShips from NZ. Available individually or in multi-packs — see our other listings.\u003c\/p\u003e\n\u003c!-- Badges --\u003e\n\u003cdiv class=\"pw-badges\"\u003e\n\u003cspan class=\"pw-badge pw-badge-green\"\u003eShips from NZ\u003c\/span\u003e \u003cspan class=\"pw-badge pw-badge-blue\"\u003eDirect Drop-In Fit\u003c\/span\u003e \u003cspan class=\"pw-badge pw-badge-blue\"\u003ePre-Installed Bearing\u003c\/span\u003e \u003cspan class=\"pw-badge pw-badge-amber\"\u003e±0.005mm Tolerance\u003c\/span\u003e \u003cspan class=\"pw-badge pw-badge-grey\"\u003eNo Modifications Needed\u003c\/span\u003e\n\u003c\/div\u003e\n\u003chr class=\"pw-divider\"\u003e\n\u003c!-- Specs --\u003e\n\u003cp class=\"pw-section-label\"\u003eSpecifications\u003c\/p\u003e\n\u003ctable class=\"pw-spec-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eHigh-density POM (Delrin \/ Polyoxymethylene)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBearing type\u003c\/td\u003e\n\u003ctd\u003e625ZZ double-shielded steel (pre-installed)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOuter diameter\u003c\/td\u003e\n\u003ctd\u003e24.2mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInner diameter (bore)\u003c\/td\u003e\n\u003ctd\u003e5.0mm — fits M5 bolts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWidth\u003c\/td\u003e\n\u003ctd\u003e10.2mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProfile\u003c\/td\u003e\n\u003ctd\u003eV-Slot (passive \/ idler)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMachining tolerance\u003c\/td\u003e\n\u003ctd\u003e±0.005mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExtrusion compatibility\u003c\/td\u003e\n\u003ctd\u003e2020 \/ 2040 V-slot aluminium profiles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eapprox 8g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr class=\"pw-divider\"\u003e\n\u003c!-- POM vs stock comparison --\u003e\n\u003cp class=\"pw-section-label\"\u003ePOM vs Stock Wheels\u003c\/p\u003e\n\u003cdiv class=\"pw-compare-grid\"\u003e\n\u003cdiv class=\"pw-compare-card pw-compare-bad\"\u003e\n\u003cdiv class=\"pw-compare-label\"\u003eSTOCK WHEELS\u003c\/div\u003e\n\u003cul class=\"pw-compare-list\"\u003e\n\u003cli\u003eSofter plastic wears quickly\u003c\/li\u003e\n\u003cli\u003eDeforms under heat and load\u003c\/li\u003e\n\u003cli\u003eEccentric over time — causes ghosting\u003c\/li\u003e\n\u003cli\u003eNoisy at higher print speeds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pw-compare-card pw-compare-good\"\u003e\n\u003cdiv class=\"pw-compare-label\"\u003ePOM WHEELS\u003c\/div\u003e\n\u003cul class=\"pw-compare-list\"\u003e\n\u003cli\u003eHigh hardness — resists wear and deformation\u003c\/li\u003e\n\u003cli\u003eLow friction surface for smooth, quiet motion\u003c\/li\u003e\n\u003cli\u003e±0.005mm machined for true concentricity\u003c\/li\u003e\n\u003cli\u003e625ZZ bearings rated for high-speed use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr class=\"pw-divider\"\u003e\n\u003c!-- Key features --\u003e\n\u003cp class=\"pw-section-label\"\u003eKey Features\u003c\/p\u003e\n\u003cdiv class=\"pw-feat-grid\"\u003e\n\u003cdiv class=\"pw-feat-item\"\u003e\n\u003cstrong\u003ePrecision CNC machined\u003c\/strong\u003e±0.005mm tolerance — eliminates the wobble that causes ghosting and banding\u003c\/div\u003e\n\u003cdiv class=\"pw-feat-item\"\u003e\n\u003cstrong\u003e625ZZ shielded bearings\u003c\/strong\u003ePre-installed, rust-resistant, and rated for high-speed continuous operation\u003c\/div\u003e\n\u003cdiv class=\"pw-feat-item\"\u003e\n\u003cstrong\u003eHigh-density POM body\u003c\/strong\u003eLow friction, wear-resistant, and dimensionally stable under heat and load\u003c\/div\u003e\n\u003cdiv class=\"pw-feat-item\"\u003e\n\u003cstrong\u003eDirect drop-in fit\u003c\/strong\u003eM5 bore fits standard eccentric nuts and spacers — no drilling or modifications\u003c\/div\u003e\n\u003cdiv class=\"pw-feat-item\"\u003e\n\u003cstrong\u003eQuieter operation\u003c\/strong\u003ePOM + quality bearings significantly reduces rolling noise vs worn stock wheels\u003c\/div\u003e\n\u003cdiv class=\"pw-feat-item\"\u003e\n\u003cstrong\u003eIndividually inspected\u003c\/strong\u003eEach wheel visually checked for mould defects and bearing seating before dispatch\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr class=\"pw-divider\"\u003e\n\u003c!-- Compatibility --\u003e\n\u003cp class=\"pw-section-label\"\u003eCompatibility — 2020 \/ 2040 V-Slot Systems\u003c\/p\u003e\n\u003cdiv class=\"pw-compat-section\"\u003e\n\u003cdiv class=\"pw-compat-brand\"\u003eCreality\u003c\/div\u003e\n\u003cdiv class=\"pw-compat-wrap\"\u003e\n\u003cspan class=\"pw-compat-tag\"\u003eEnder 3\u003c\/span\u003e \u003cspan class=\"pw-compat-tag\"\u003eEnder 3 Pro\u003c\/span\u003e \u003cspan class=\"pw-compat-tag\"\u003eEnder 3 V2\u003c\/span\u003e \u003cspan class=\"pw-compat-tag\"\u003eEnder 3 Max\u003c\/span\u003e \u003cspan class=\"pw-compat-tag\"\u003eEnder 5\u003c\/span\u003e \u003cspan class=\"pw-compat-tag\"\u003eCR-10\u003c\/span\u003e \u003cspan class=\"pw-compat-tag\"\u003eCR-10S\u003c\/span\u003e \u003cspan class=\"pw-compat-tag\"\u003eCR-10 Mini\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pw-compat-brand\"\u003eAnycubic\u003c\/div\u003e\n\u003cdiv class=\"pw-compat-wrap\"\u003e\n\u003cspan class=\"pw-compat-tag\"\u003eKobra\u003c\/span\u003e \u003cspan class=\"pw-compat-tag\"\u003eChiron\u003c\/span\u003e \u003cspan class=\"pw-compat-tag\"\u003eI3 Mega\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pw-compat-brand\"\u003eOther\u003c\/div\u003e\n\u003cdiv class=\"pw-compat-wrap\"\u003e\n\u003cspan class=\"pw-compat-tag\"\u003eTevo Tarantula\u003c\/span\u003e \u003cspan class=\"pw-compat-tag\"\u003eCNC router hybrids\u003c\/span\u003e \u003cspan class=\"pw-compat-tag\"\u003e8020 profiles\u003c\/span\u003e \u003cspan class=\"pw-compat-tag\"\u003e3030 aluminium profiles\u003c\/span\u003e \u003cspan class=\"pw-compat-tag\"\u003eAny 2020\/2040 V-slot system\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr class=\"pw-divider\"\u003e\n\u003c!-- Applications --\u003e\n\u003cp class=\"pw-section-label\"\u003eApplications\u003c\/p\u003e\n\u003cul class=\"pw-use-list\"\u003e\n\u003cli\u003e3D printer X\/Y\/Z axis roller replacement and upgrade\u003c\/li\u003e\n\u003cli\u003eGantry and bed carriage wheels on FDM printers\u003c\/li\u003e\n\u003cli\u003eDIY CNC router and laser engraver linear motion systems\u003c\/li\u003e\n\u003cli\u003eCamera slider builds and motion control rigs\u003c\/li\u003e\n\u003cli\u003eSmall-scale automation and robotics on V-slot extrusions\u003c\/li\u003e\n\u003cli\u003eOpenBuilds and V-slot modular frame projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr class=\"pw-divider\"\u003e\n\u003c!-- In the box --\u003e\n\u003cdiv class=\"pw-includes\"\u003e📦 \u003cstrong\u003ePer Item Added:\u003c\/strong\u003e 1x CNC POM V-Slot Wheel with pre-installed 625ZZ shielded bearing\u003c\/div\u003e\n\u003chr class=\"pw-divider\"\u003e\n\u003c!-- Installation tip --\u003e\n\u003cdiv class=\"pw-tip\"\u003e\n\u003cstrong\u003eInstallation tip:\u003c\/strong\u003e When replacing wheels, check your eccentric nuts at the same time. A well-tensioned eccentric nut paired with a fresh POM wheel eliminates the two most common sources of print artefacts in one go. Wheels should roll smoothly with slight resistance — not loose, not binding. M5 x 25mm bolts are the standard fitment for most Creality and Anycubic gantry positions.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- end pw-wrap --\u003e","brand":"NZN Electronics","offers":[{"title":"Default Title","offer_id":42723039740000,"sku":"3DP-625ZZ-POM-IDLER","price":1.99,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/6127\/0112\/files\/Direct_pan_shot.jpg?v=1777170416","url":"https:\/\/www.nznelectronics.co.nz\/products\/625zz-pom-idler-pulley-wheel-ender-3-cr10-3d-printer-belt-tensioner","provider":"NZN Electronics","version":"1.0","type":"link"}