{"product_id":"thk-hsr55-recirculating-ball-linear-guide-bearing-block","title":"THK HSR55 Recirculating Ball Linear Guide Bearing Block","description":"\u003ch3 data-section-id=\"17lc1ru\" data-start=\"0\" data-end=\"16\"\u003eDescription:\u003c\/h3\u003e\n\u003cp data-start=\"18\" data-end=\"837\"\u003eThe THK HSR55 Linear Guide Rail Bearing Block 55mm is a precision recirculating ball linear motion bearing designed for use with THK HSR55 series linear guide rails in heavy-duty, high-precision automation systems. Utilizing THK's four-way equal load design, the bearing block provides exceptional rigidity, high load capacity, smooth low-friction movement, and accurate linear positioning under loads from any direction. Commonly installed in CNC machining centers, industrial robots, semiconductor manufacturing equipment, heavy-duty automation systems, precision inspection machinery, and material handling equipment, this linear 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=\"839\" data-end=\"856\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"858\" data-end=\"1425\"\u003eThe THK HSR55 linear bearing block is widely used in CNC milling machines, machining centers, gantry systems, robotic automation, semiconductor production equipment, packaging machinery, heavy material handling systems, precision measuring equipment, and industrial manufacturing lines. Its large 55 mm guide size, high rigidity, and four-row recirculating ball construction make it ideal for applications requiring superior load capacity, high positioning accuracy, and long-term reliability in demanding operating environments. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5hg6bl\" data-start=\"1427\" data-end=\"1456\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"1458\" data-end=\"2345\"\u003e• Manufacturer: THK Ltd.\u003cbr data-start=\"1482\" data-end=\"1485\"\u003e• Product Type: Linear Bearing Block\u003cbr data-start=\"1521\" data-end=\"1524\"\u003e• Series: HSR Global Standard LM Guide\u003cbr data-start=\"1562\" data-end=\"1565\"\u003e• Compatible Rail Size: 55 mm\u003cbr data-start=\"1594\" data-end=\"1597\"\u003e• Guide Type: Four-Row Recirculating Ball Linear Motion Guide\u003cbr data-start=\"1658\" data-end=\"1661\"\u003e• Load Direction: Four-way equal load (radial, reverse radial, and lateral)\u003cbr data-start=\"1736\" data-end=\"1739\"\u003e• Compatible Rail Width: 53 mm\u003cbr data-start=\"1769\" data-end=\"1772\"\u003e• Rail Height: 44 mm\u003cbr data-start=\"1792\" data-end=\"1795\"\u003e• Rail Mounting Hole Pitch: 120 mm\u003cbr data-start=\"1829\" data-end=\"1832\"\u003e• Available Block Types: R, LR, CA, CB, HA, HB, YR\u003cbr data-start=\"1882\" data-end=\"1885\"\u003e• Dynamic Load Rating (HSR55CA): 121 kN\u003cbr data-start=\"1924\" data-end=\"1927\"\u003e• Static Load Rating (HSR55CA): 146 kN\u003cbr data-start=\"1965\" data-end=\"1968\"\u003e• Material: Hardened Bearing Steel\u003cbr data-start=\"2002\" data-end=\"2005\"\u003e• Lubrication: Grease or Oil Lubrication\u003cbr data-start=\"2045\" data-end=\"2048\"\u003e• Optional QZ Long-Term Lubricator Available\u003cbr data-start=\"2092\" data-end=\"2095\"\u003e• Standard Seal Options: UU, SS\u003cbr data-start=\"2126\" data-end=\"2129\"\u003e• Features: High rigidity, self-aligning capability, precision-ground raceways, low-friction operation, interchangeable components, heavy-load performance, and long service life. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"1cz0398\" data-start=\"2347\" data-end=\"2371\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"2373\" data-end=\"2465\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e• THK HSR55CA1SS\u003cbr data-start=\"2389\" data-end=\"2392\"\u003e• THK HSR55HA1SS\u003cbr data-start=\"2408\" data-end=\"2411\"\u003e• THK HSR55LR1SS\u003c\/p\u003e","brand":"THK","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":51713986756910,"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_b969a25d-70e1-4233-9616-73700f24246c.jpg?v=1770413040","url":"https:\/\/plgautomation.com\/products\/thk-hsr55-recirculating-ball-linear-guide-bearing-block","provider":"PLG Automation ","version":"1.0","type":"link"}