{"product_id":"x-y-z-axis-ball-screw-set-t21-ns-k-th-k-w2505c-cnc-machine-parts","title":"X Y Z-Axis CNC Ball Screw Set T21 NS-K TH-K W2505C Replacement","description":"\n\u003ch2\u003eCNC Machine Ball Screw Set – X, Y \u0026amp; Z-Axis Replacement Parts\u003c\/h2\u003e\n\u003cp\u003eUpgrade or restore your CNC machining center with this precision-engineered ball screw set covering all three axes — X, Y, and Z. Compatible with part references T21, NS-K, TH-K, W2505C, and A97L-0203-0383, this set is designed for professional-grade CNC equipment requiring exact motion control and minimal backlash for high-accuracy machining operations.\u003c\/p\u003e\n\n\u003cp\u003eWhether you're performing a full spindle overhaul or replacing worn drive components, this ball screw set provides the dimensional accuracy and load capacity your machine demands. Ideal for maintenance engineers, machine tool shops, and industrial equipment technicians.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFull-Axis Coverage:\u003c\/strong\u003e Includes ball screws for X, Y, and Z axes — everything you need for a complete drive system replacement\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrecision Ground:\u003c\/strong\u003e Engineered for tight tolerances, ensuring smooth, repeatable linear motion with minimal play\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible References:\u003c\/strong\u003e T21 \/ NS-K \/ TH-K \/ W2505C \/ A97L-0203-0383\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeavy-Duty Construction:\u003c\/strong\u003e Built to handle demanding industrial cutting loads and continuous duty cycles\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDrop-In Fit:\u003c\/strong\u003e Designed as a direct replacement for compatible CNC machining centers — reduces downtime during servicing\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Materials:\u003c\/strong\u003e High-grade alloy steel construction for long service life under industrial conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%; border-collapse: collapse;\"\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eAxes Covered\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eX, Y, Z\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003ePart References\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eT21, NS-K, TH-K, W2505C, A97L-0203-0383\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eBall Screw Assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eCNC Machining Centers\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhy Ball Screw Quality Matters\u003c\/h3\u003e\n\u003cp\u003eIn CNC machining, ball screw condition directly impacts positional accuracy and surface finish quality. Worn or damaged ball screws introduce backlash that degrades part tolerances and increases scrap rates. Replacing with a quality set restores your machine's original specification performance. For more on machine tool safety and industrial equipment standards, visit \u003ca href=\"https:\/\/www.osha.gov\/machine-guarding\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eOSHA's Machine Guarding Resources\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products You May Need\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-4-3-8-to-m4-m5-m6-m8-m10-thread-conversion-screw-mount-adapter-tripod-projector\"\u003e1\/4\" \u0026amp; 3\/8\" to M4–M10 Thread Screw Mount Adapter\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-channel-relay-module-dc-3-3v-24v-optocoupler-arduino\"\u003e1-Channel Relay Module DC 3.3V–24V Optocoupler for Arduino\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What CNC machines are these ball screws compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: These ball screws are referenced as T21, NS-K, TH-K, W2505C, and A97L-0203-0383. They are designed for compatible CNC machining centers that use these specific part numbers. We recommend verifying your machine's OEM part reference against these numbers before ordering to ensure a correct fit.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Does this set include all three axes (X, Y, and Z)?\u003c\/h4\u003e\n\u003cp\u003eA: Yes, this listing covers the X, Y, and Z-axis ball screws as a set, providing a comprehensive solution for a full drive system service or replacement on compatible CNC equipment.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How do I know if my ball screws need replacing?\u003c\/h4\u003e\n\u003cp\u003eA: Common indicators include increased backlash in axis movement, reduced positional repeatability, unusual noise during axis travel, or visible wear on the screw or nut. A qualified machine tool technician can perform a backlash test to confirm whether replacement is needed.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Are these ball screws ready to install out of the box?\u003c\/h4\u003e\n\u003cp\u003eA: These are finished replacement components designed as direct-fit parts for compatible machines. Installation should be performed by a qualified CNC service technician to ensure proper alignment, preload, and lubrication per the machine manufacturer's specifications.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What CNC machines are these ball screws compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"These ball screws are referenced as T21, NS-K, TH-K, W2505C, and A97L-0203-0383. They are designed for compatible CNC machining centers that use these specific part numbers. We recommend verifying your machine's OEM part reference against these numbers before ordering to ensure a correct fit.\"}}, {\"@type\": \"Question\", \"name\": \"Does this set include all three axes (X, Y, and Z)?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes, this listing covers the X, Y, and Z-axis ball screws as a set, providing a comprehensive solution for a full drive system service or replacement on compatible CNC equipment.\"}}, {\"@type\": \"Question\", \"name\": \"How do I know if my ball screws need replacing?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Common indicators include increased backlash in axis movement, reduced positional repeatability, unusual noise during axis travel, or visible wear on the screw or nut. A qualified machine tool technician can perform a backlash test to confirm whether replacement is needed.\"}}, {\"@type\": \"Question\", \"name\": \"Are these ball screws ready to install out of the box?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"These are finished replacement components designed as direct-fit parts for compatible machines. Installation should be performed by a qualified CNC service technician to ensure proper alignment, preload, and lubrication per the machine manufacturer's specifications.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/oasis-select.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home \u0026 Living\", \"item\": \"https:\/\/oasis-select.com\/collections\/home-living\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"X Y Z-Axis CNC Ball Screw Set T21 NS-K TH-K W2505C Replacement\", \"item\": \"https:\/\/oasis-select.com\/products\/x-y-z-axis-ball-screw-set-t21-ns-k-th-k-w2505c-cnc-machine-parts\"}]}\u003c\/script\u003e","brand":"Oasis Select","offers":[{"title":"W2506C","offer_id":47745227096169,"sku":"14:350850#W2506C","price":2516.95,"currency_code":"USD","in_stock":true},{"title":"W2505C","offer_id":47745227128937,"sku":"14:350686#W2505C","price":2516.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/7931\/3257\/files\/S0528c157d8a54388bb98fad08f67ee802.webp?v=1783030970","url":"https:\/\/oasis-select.com\/products\/x-y-z-axis-ball-screw-set-t21-ns-k-th-k-w2505c-cnc-machine-parts","provider":"Oasis Select","version":"1.0","type":"link"}