{"product_id":"thk-hsr20a-linear-bearing-block-63mm-x-70mm-x-30mm-high-on-rail","title":"Thk HSR20A Linear Bearing Block 63mm x 70mm x 30mm High on Rail","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=\"677\"\u003eThe THK HSR20A Linear Bearing Block is a precision recirculating ball linear guide carriage designed for use with THK HSR20 series guide rails. Featuring THK's Four-Way Equal Load design, it provides smooth, low-friction, and high-rigidity linear motion with equal load capacity in radial, reverse-radial, and lateral directions. Commonly installed in CNC machine tools, industrial robots, semiconductor equipment, packaging machinery, and factory automation systems, this bearing block is used by maintenance teams, OEM machine builders, and \u003ca href=\"https:\/\/plgautomation.com\/collections\/hmi-operator-interfaces\"\u003esystem integrators\u003c\/a\u003e for equipment 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=\"679\" data-end=\"696\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"698\" data-end=\"1069\"\u003eThe THK HSR20A Linear Bearing Block is widely used in CNC machining centers, robotic positioning systems, semiconductor manufacturing equipment, automated inspection machines, medical devices, packaging machinery, and precision industrial automation where smooth motion, high positioning accuracy, and long service life are required. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5hg6bl\" data-start=\"1071\" data-end=\"1100\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"1102\" data-end=\"2108\"\u003e• Manufacturer: THK Ltd.\u003cbr data-start=\"1126\" data-end=\"1129\"\u003e• Brand: THK\u003cbr data-start=\"1141\" data-end=\"1144\"\u003e• Model: HSR20A\u003cbr data-start=\"1159\" data-end=\"1162\"\u003e• Product Type: Linear Bearing Block (LM Guide Carriage)\u003cbr data-start=\"1218\" data-end=\"1221\"\u003e• Series: HSR Global Standard\u003cbr data-start=\"1250\" data-end=\"1253\"\u003e• Guide Rail Compatibility: THK HSR20 Series Rails\u003cbr data-start=\"1303\" data-end=\"1306\"\u003e• Block Type: A (Flange Type)\u003cbr data-start=\"1335\" data-end=\"1338\"\u003e• Guide Type: Precision Recirculating Ball Linear Guide\u003cbr data-start=\"1393\" data-end=\"1396\"\u003e• Overall Height (M): 30 mm\u003cbr data-start=\"1423\" data-end=\"1426\"\u003e• Overall Width (W): 63 mm\u003cbr data-start=\"1452\" data-end=\"1455\"\u003e• Overall Length (L): 74 mm\u003cbr data-start=\"1482\" data-end=\"1485\"\u003e• Approximate Footprint: 63 mm × 70 mm × 30 mm High (nominal listing dimensions)\u003cbr data-start=\"1565\" data-end=\"1568\"\u003e• Mounting Dimensions (B × C): 53 mm × 40 mm\u003cbr data-start=\"1612\" data-end=\"1615\"\u003e• Mounting Thread: M6\u003cbr data-start=\"1636\" data-end=\"1639\"\u003e• Rail Mounting Hole Pitch: 60 mm\u003cbr data-start=\"1672\" data-end=\"1675\"\u003e• Basic Dynamic Load Rating: 19.8 kN\u003cbr data-start=\"1711\" data-end=\"1714\"\u003e• Basic Static Load Rating: 27.4 kN\u003cbr data-start=\"1749\" data-end=\"1752\"\u003e• Load Design: Four-Way Equal Load\u003cbr data-start=\"1786\" data-end=\"1789\"\u003e• Material: Hardened Bearing Steel\u003cbr data-start=\"1823\" data-end=\"1826\"\u003e• Block Weight: Approximately 0.35 kg\u003cbr data-start=\"1863\" data-end=\"1866\"\u003e• Lubrication: Grease or Oil Lubrication Compatible\u003cbr data-start=\"1917\" data-end=\"1920\"\u003e• Features: High rigidity, flange mounting design, 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=\"2110\" data-end=\"2134\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"2136\" data-end=\"2281\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e• THK HSR20HA Linear Bearing Block\u003cbr data-start=\"2170\" data-end=\"2173\"\u003e• THK HSR20CA Linear Bearing Block\u003cbr data-start=\"2207\" data-end=\"2210\"\u003e• THK SHS20A Linear Bearing Block\u003c\/p\u003e","brand":"THK","offers":[{"title":"New","offer_id":51713987871022,"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_c79cfecb-e3f2-44c0-a6d5-d47c2c6d8965.jpg?v=1770413074","url":"https:\/\/plgautomation.com\/products\/thk-hsr20a-linear-bearing-block-63mm-x-70mm-x-30mm-high-on-rail","provider":"PLG Automation ","version":"1.0","type":"link"}