{"product_id":"thk-hsr20a-linear-ball-bearing-ways-set-11-inch","title":"Thk HSR20A Linear Ball Bearing Ways Set 11 Inch","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=\"738\"\u003eThe THK HSR20A Linear Ball Bearing Way Set 11-Inch is a complete precision linear motion assembly consisting of one 11-inch (280 mm) HSR20 guide rail and one HSR20A flange-type linear guide block. Designed with THK's Four-Way Equal Load technology, it delivers smooth, high-rigidity, and highly accurate linear motion while supporting equal loads in radial, reverse-radial, and lateral directions. Commonly installed in CNC machine tools, industrial robots, semiconductor equipment, packaging machinery, and factory automation systems, this assembly is used by maintenance teams, OEM machine builders, and \u003ca href=\"https:\/\/plgautomation.com\/collections\/hmi-operator-interfaces\"\u003esystem integrators\u003c\/a\u003e for machine repair, retrofit, expansion, and replacement. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5ms9th\" data-start=\"740\" data-end=\"757\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"759\" data-end=\"1262\"\u003eThe THK HSR20A Linear Ball Bearing Way Set 11-Inch is ideal for compact CNC machining centers, robotic positioning systems, semiconductor manufacturing equipment, optical inspection machines, medical devices, automated assembly systems, packaging machinery, and precision industrial automation requiring smooth, low-friction, and highly accurate linear motion. The 280 mm rail provides an excellent travel length for compact positioning and automation applications. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5hg6bl\" data-start=\"1264\" data-end=\"1293\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"1295\" data-end=\"2310\"\u003e• Manufacturer: THK Ltd.\u003cbr data-start=\"1319\" data-end=\"1322\"\u003e• Brand: THK\u003cbr data-start=\"1334\" data-end=\"1337\"\u003e• Product Type: Precision Linear Ball Bearing Way Set\u003cbr data-start=\"1390\" data-end=\"1393\"\u003e• Series: HSR Global Standard\u003cbr data-start=\"1422\" data-end=\"1425\"\u003e• Bearing Block Model: HSR20A (Flange Type)\u003cbr data-start=\"1468\" data-end=\"1471\"\u003e• Number of Bearing Blocks: 1\u003cbr data-start=\"1500\" data-end=\"1503\"\u003e• Guide Rail Size: HSR20\u003cbr data-start=\"1527\" data-end=\"1530\"\u003e• Guide Rail Length: 11 in (280 mm)\u003cbr data-start=\"1565\" data-end=\"1568\"\u003e• Guide Rail Width: 20 mm\u003cbr data-start=\"1593\" data-end=\"1596\"\u003e• Guide Type: Precision Recirculating Ball Linear Guide\u003cbr data-start=\"1651\" data-end=\"1654\"\u003e• Block Height (M): 30 mm\u003cbr data-start=\"1679\" data-end=\"1682\"\u003e• Block Width (W): 63 mm\u003cbr data-start=\"1706\" data-end=\"1709\"\u003e• Block Length (L): 74.3 mm\u003cbr data-start=\"1736\" data-end=\"1739\"\u003e• Mounting Dimensions (B × C): 53 mm × 40 mm\u003cbr data-start=\"1783\" data-end=\"1786\"\u003e• Mounting Thread: M6\u003cbr data-start=\"1807\" data-end=\"1810\"\u003e• Rail Mounting Hole Pitch: 60 mm\u003cbr data-start=\"1843\" data-end=\"1846\"\u003e• Basic Dynamic Load Rating: 21.8 kN\u003cbr data-start=\"1882\" data-end=\"1885\"\u003e• Basic Static Load Rating: 31.5 kN\u003cbr data-start=\"1920\" data-end=\"1923\"\u003e• Load Design: Four-Way Equal Load\u003cbr data-start=\"1957\" data-end=\"1960\"\u003e• Preload Grade: Normal (No Symbol), C1 (Light), C0 (Medium) available\u003cbr data-start=\"2030\" data-end=\"2033\"\u003e• Material: Hardened Bearing Steel\u003cbr data-start=\"2067\" data-end=\"2070\"\u003e• Lubrication: Grease or Oil Lubrication Compatible\u003cbr data-start=\"2121\" data-end=\"2124\"\u003e• Features: High rigidity, flange-type carriage, self-aligning capability, high positioning accuracy, low-friction operation, and long service life. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"1cz0398\" data-start=\"2312\" data-end=\"2336\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"2338\" data-end=\"2477\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e• THK HSR20HA Linear Guide Block\u003cbr data-start=\"2370\" data-end=\"2373\"\u003e• THK HSR20CA Linear Guide Block\u003cbr data-start=\"2405\" data-end=\"2408\"\u003e• THK SHS20A Linear Guide Block\u003c\/p\u003e","brand":"THK","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":51713987969326,"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_7809a3b5-4bf3-478d-87b0-6577775db4e1.jpg?v=1770413075","url":"https:\/\/plgautomation.com\/products\/thk-hsr20a-linear-ball-bearing-ways-set-11-inch","provider":"PLG Automation ","version":"1.0","type":"link"}