{"product_id":"thk-2ltr25uuzzcms1050l-rotary-ball-spline-assembly","title":"THK 2LTR25UUZZCMS1050L Rotary Ball Spline Assembly","description":"\u003ch3 data-section-id=\"17lc1ru\" data-start=\"0\" data-end=\"16\" class=\"PDq2pG_selectionAnchorContainer\"\u003eDescription:\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"18\" data-end=\"747\"\u003eThe THK 2LTR25UUZZCMS1050L Rotary Ball Spline is a precision linear motion assembly featuring a 25 mm spline shaft with a 1,050 mm overall shaft length, integrating a rotary ball spline nut with support bearings for simultaneous linear motion and torque transmission. Commonly installed in SCARA robots, semiconductor manufacturing equipment, automated assembly systems, wire winding machines, and precision positioning equipment requiring synchronized rotary and linear movement. Machine builders, maintenance technicians, and automation integrators use this assembly for new machine construction, automation retrofits, repairs, and replacement of high-precision rotary ball spline systems. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5ms9th\" data-start=\"749\" data-end=\"766\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"768\" data-end=\"1478\"\u003eThe THK 2LTR25UUZZCMS1050L belongs to THK's LTR Rotary Ball Spline Series, which integrates angular-contact support bearings directly into the spline nut to create a compact, high-rigidity unit capable of supporting both rotational and linear motion. The model features a 25 mm precision-ground spline shaft, UU double seals on the spline nut, ZZ support bearing seals, CM rotational clearance, and a 1,050 mm shaft length. Its preload design eliminates angular backlash while providing excellent rigidity, smooth travel, and high positioning accuracy, making it ideal for robotic Z-axes, indexing systems, automated handling equipment, and precision industrial machinery. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5hg6bl\" data-start=\"1480\" data-end=\"1509\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"1511\" data-end=\"2618\"\u003e• Brand: THK\u003cbr data-start=\"1523\" data-end=\"1526\"\u003e• Part Number: 2LTR25UUZZCMS1050L\u003cbr data-start=\"1559\" data-end=\"1562\"\u003e• Product Type: Rotary Ball Spline Assembly\u003cbr data-start=\"1605\" data-end=\"1608\"\u003e• Series: LTR Rotary Ball Spline Series\u003cbr data-start=\"1647\" data-end=\"1650\"\u003e• Model: LTR25\u003cbr data-start=\"1664\" data-end=\"1667\"\u003e• Spline Shaft Diameter: 25 mm\u003cbr data-start=\"1697\" data-end=\"1700\"\u003e• Overall Shaft Length: 1,050 mm\u003cbr data-start=\"1732\" data-end=\"1735\"\u003e• Shaft Type: Precision Ground Solid Spline Shaft\u003cbr data-start=\"1784\" data-end=\"1787\"\u003e• Number of Spline Nuts: 2\u003cbr data-start=\"1813\" data-end=\"1816\"\u003e• Nut Seal: UU (Double End Seals)\u003cbr data-start=\"1849\" data-end=\"1852\"\u003e• Support Bearing Seal: ZZ (Double End Seals)\u003cbr data-start=\"1897\" data-end=\"1900\"\u003e• Rotational Clearance: CM\u003cbr data-start=\"1926\" data-end=\"1929\"\u003e• Bearing Type: Integrated Angular Contact Support Bearings\u003cbr data-start=\"1988\" data-end=\"1991\"\u003e• Ball Arrangement: Six-Row Recirculating Ball Design\u003cbr data-start=\"2044\" data-end=\"2047\"\u003e• Contact Angle (Spline): 20°\u003cbr data-start=\"2076\" data-end=\"2079\"\u003e• Contact Angle (Support Bearing): 30°\u003cbr data-start=\"2117\" data-end=\"2120\"\u003e• Motion Capability: Simultaneous Linear Motion and Rotary Torque Transmission\u003cbr data-start=\"2198\" data-end=\"2201\"\u003e• Construction: Integrated Support Bearing Rotary Ball Spline\u003cbr data-start=\"2262\" data-end=\"2265\"\u003e• Mounting: Flanged Rotary Spline Nut\u003cbr data-start=\"2302\" data-end=\"2305\"\u003e• Features: Zero angular backlash, high rigidity, compact integrated construction, smooth low-friction operation, precision-ground shaft, maintenance-friendly design, high-speed capability, excellent positioning accuracy, contamination-resistant seals, and long service life. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"1cz0398\" data-start=\"2620\" data-end=\"2644\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"2646\" data-end=\"2761\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e• THK 2LTR20UUZZCMS1050L\u003cbr data-start=\"2670\" data-end=\"2673\"\u003e• THK 2LTR25UUZZCMS800L\u003cbr data-start=\"2696\" data-end=\"2699\"\u003e• THK 2LTR32UUZZCMS1050L\u003c\/p\u003e","brand":"THK","offers":[{"title":"New","offer_id":51713990361390,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_01c70492-3b1c-420d-b01f-2d088e809d12.jpg?v=1770413145","url":"https:\/\/plgautomation.com\/products\/thk-2ltr25uuzzcms1050l-rotary-ball-spline-assembly","provider":"PLG Automation ","version":"1.0","type":"link"}