{"product_id":"thk-kr3306a-0500-lm-linear-positioner-6mm-lead-500mm-travel-2608lbs-nema-23","title":"Thk KR3306A-0500 Lm Linear Positioner 6Mm Lead 500Mm Travel 2608Lbs Nema 23","description":"\u003ch3 data-section-id=\"17lc1ru\" data-start=\"0\" data-end=\"16\"\u003eDescription:\u003c\/h3\u003e\n\u003cp data-start=\"18\" data-end=\"643\"\u003eThe THK KR3306A-0500 LM Linear Positioner is a compact, high-rigidity linear actuator featuring an integrated LM Guide and precision ball screw with a 6 mm lead and 500 mm stroke. Commonly installed in factory automation systems, CNC equipment, semiconductor machinery, robotics, packaging equipment, inspection systems, and material handling applications requiring precise linear positioning. Machine builders, maintenance technicians, and \u003ca href=\"https:\/\/plgautomation.com\/collections\/hmi-operator-interfaces\"\u003esystem integrators\u003c\/a\u003e use this actuator for new automation projects, equipment upgrades, retrofits, and replacement of worn linear motion assemblies. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5ms9th\" data-start=\"645\" data-end=\"662\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"664\" data-end=\"1274\"\u003eThe THK KR3306A-0500 belongs to THK's KR Series LM Guide Actuator family, integrating a U-shaped outer rail, LM Guide blocks, and a ball screw into a compact, space-saving assembly. The 6 mm lead provides high thrust and accurate positioning, while the actuator is designed for direct coupling to a NEMA 23 stepper or servo motor. Its high rigidity, low friction, and sealed construction make it ideal for automated assembly, pick-and-place systems, precision inspection equipment, medical devices, and industrial manufacturing where repeatable linear motion is essential. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5hg6bl\" data-start=\"1276\" data-end=\"1305\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"1307\" data-end=\"2313\"\u003e• Brand: THK\u003cbr data-start=\"1319\" data-end=\"1322\"\u003e• Part Number: KR3306A-0500\u003cbr data-start=\"1349\" data-end=\"1352\"\u003e• Product Type: LM Guide Linear Positioner \/ Linear Actuator\u003cbr data-start=\"1412\" data-end=\"1415\"\u003e• Series: KR33 Compact Series\u003cbr data-start=\"1444\" data-end=\"1447\"\u003e• Drive Method: Precision Ball Screw\u003cbr data-start=\"1483\" data-end=\"1486\"\u003e• Ball Screw Lead: 6 mm\u003cbr data-start=\"1509\" data-end=\"1512\"\u003e• Stroke (Travel): 500 mm\u003cbr data-start=\"1537\" data-end=\"1540\"\u003e• Guide Type: Integrated LM Guide Actuator\u003cbr data-start=\"1582\" data-end=\"1585\"\u003e• Motor Compatibility: NEMA 23 Stepper or Servo Motor\u003cbr data-start=\"1638\" data-end=\"1641\"\u003e• Maximum Load Capacity: 2,608 lbs (≈11.6 kN Dynamic Load Rating)\u003cbr data-start=\"1706\" data-end=\"1709\"\u003e• Basic Dynamic Load Rating (LM Guide): 11,600 N\u003cbr data-start=\"1757\" data-end=\"1760\"\u003e• Basic Static Load Rating (LM Guide): 20,200 N\u003cbr data-start=\"1807\" data-end=\"1810\"\u003e• Maximum Speed: 390 mm\/s\u003cbr data-start=\"1835\" data-end=\"1838\"\u003e• Positioning Repeatability: ±0.01 mm (Normal Grade)\u003cbr data-start=\"1890\" data-end=\"1893\"\u003e• Backlash: 0.02 mm\u003cbr data-start=\"1912\" data-end=\"1915\"\u003e• Maximum Input Speed: 3,950 rpm\u003cbr data-start=\"1947\" data-end=\"1950\"\u003e• Maximum Input Torque: 1.244 N·m\u003cbr data-start=\"1983\" data-end=\"1986\"\u003e• Starting Torque: 0.07 N·m\u003cbr data-start=\"2013\" data-end=\"2016\"\u003e• Screw Shaft Diameter: 10 mm\u003cbr data-start=\"2045\" data-end=\"2048\"\u003e• Efficiency: Approximately 90%\u003cbr data-start=\"2079\" data-end=\"2082\"\u003e• Features: Compact design, high rigidity, integrated LM guide and ball screw, four-way equal load capability, sealed construction, high positioning accuracy, low friction, space-saving design. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"1cz0398\" data-start=\"2315\" data-end=\"2339\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"2341\" data-end=\"2439\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e• THK KR3306A-0600\u003cbr data-start=\"2359\" data-end=\"2362\"\u003e• THK KR3306A-0400\u003cbr data-start=\"2380\" data-end=\"2383\"\u003e• THK KR3310A-0500\u003c\/p\u003e","brand":"THK","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":51713990721838,"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_18abac5f-c521-4e7e-8885-924fc6326375.jpg?v=1770413153","url":"https:\/\/plgautomation.com\/products\/thk-kr3306a-0500-lm-linear-positioner-6mm-lead-500mm-travel-2608lbs-nema-23","provider":"PLG Automation ","version":"1.0","type":"link"}