{"product_id":"thk-co-ltd-hsr55cb1ss-linear-motion-guide-block","title":"THK Co., Ltd. HSR55CB1SS Linear Motion Guide Block","description":"\u003ch3 data-section-id=\"17lc1ru\" data-start=\"0\" data-end=\"16\"\u003eDescription:\u003c\/h3\u003e\n\u003cp data-start=\"18\" data-end=\"910\"\u003eThe THK HSR55CB1SS Linear Motion Guide Block is a heavy-duty flange-type recirculating ball linear bearing block designed for use with THK HSR55 series linear guide rails in high-load, high-precision motion systems. Featuring a CB flange configuration with six through mounting holes and an SS sealing arrangement, this bearing block delivers exceptional rigidity, smooth low-friction travel, four-way equal load capability, and reliable positioning accuracy in demanding industrial environments. Commonly installed in CNC machining centers, industrial robots, semiconductor manufacturing equipment, automated production lines, heavy material handling systems, and precision inspection machines, this linear guide 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=\"912\" data-end=\"929\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"931\" data-end=\"1514\"\u003eThe THK HSR55CB1SS is widely used in CNC milling machines, machining centers, gantry automation systems, robotic transfer equipment, packaging machinery, semiconductor manufacturing equipment, precision measuring machines, and heavy-duty factory automation systems. Its flange-type construction with through-hole mounting provides excellent rigidity, high load capacity, and stable linear motion for applications requiring accurate positioning, long service life, and dependable performance under heavy radial, reverse radial, and lateral loads. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5hg6bl\" data-start=\"1516\" data-end=\"1545\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"1547\" data-end=\"2599\"\u003e• Manufacturer Part Number (MPN): HSR55CB1SS\u003cbr data-start=\"1591\" data-end=\"1594\"\u003e• Manufacturer: THK Ltd.\u003cbr data-start=\"1618\" data-end=\"1621\"\u003e• Product Type: Linear Motion Guide Block\u003cbr data-start=\"1662\" data-end=\"1665\"\u003e• Series: HSR Global Standard LM Guide\u003cbr data-start=\"1703\" data-end=\"1706\"\u003e• Block Type: CB (Flange Type, Through-Hole Mounting)\u003cbr data-start=\"1759\" data-end=\"1762\"\u003e• Guide Type: Four-Row Recirculating Ball Linear Motion Guide\u003cbr data-start=\"1823\" data-end=\"1826\"\u003e• Compatible Rail Size: 55 mm\u003cbr data-start=\"1855\" data-end=\"1858\"\u003e• Overall Height (M): 70 mm\u003cbr data-start=\"1885\" data-end=\"1888\"\u003e• Block Width (W): 140 mm\u003cbr data-start=\"1913\" data-end=\"1916\"\u003e• Overall Length (L): 163 mm\u003cbr data-start=\"1944\" data-end=\"1947\"\u003e• Mounting Hole Spacing (B × C): 116 × 95 mm\u003cbr data-start=\"1991\" data-end=\"1994\"\u003e• Mounting Hole Diameter: 16 mm\u003cbr data-start=\"2025\" data-end=\"2028\"\u003e• Rail Width: 53 mm\u003cbr data-start=\"2047\" data-end=\"2050\"\u003e• Rail Height: 44 mm\u003cbr data-start=\"2070\" data-end=\"2073\"\u003e• Rail Mounting Hole Pitch: 120 mm\u003cbr data-start=\"2107\" data-end=\"2110\"\u003e• Dynamic Load Rating: 121 kN\u003cbr data-start=\"2139\" data-end=\"2142\"\u003e• Static Load Rating: 146 kN\u003cbr data-start=\"2170\" data-end=\"2173\"\u003e• Grease Nipple: B-PT1\/8\u003cbr data-start=\"2197\" data-end=\"2200\"\u003e• Block Weight: Approximately 4.5 kg\u003cbr data-start=\"2236\" data-end=\"2239\"\u003e• Material: Hardened Bearing Steel\u003cbr data-start=\"2273\" data-end=\"2276\"\u003e• Seals: SS (End, Side, and Inner Seals)\u003cbr data-start=\"2316\" data-end=\"2319\"\u003e• Lubrication: Grease or Oil Lubrication\u003cbr data-start=\"2359\" data-end=\"2362\"\u003e• Features: Flange-type carriage with six through holes, four-way equal load design, self-aligning capability, precision-ground raceways, high rigidity, 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=\"2601\" data-end=\"2625\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"2627\" data-end=\"2721\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e• THK HSR55CB1UU\u003cbr data-start=\"2643\" data-end=\"2646\"\u003e• THK HSR55CB1SSC1\u003cbr data-start=\"2664\" data-end=\"2667\"\u003e• THK HSR55HB1SS\u003c\/p\u003e","brand":"THK","offers":[{"title":"New","offer_id":51713986724142,"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_ac63a255-9fdc-496f-96d1-c84ec702c744.jpg?v=1770413039","url":"https:\/\/plgautomation.com\/products\/thk-co-ltd-hsr55cb1ss-linear-motion-guide-block","provider":"PLG Automation ","version":"1.0","type":"link"}