{"product_id":"bosch-rexroth-r163221420-roller-guide-linear-ball-bearing-slide","title":"Bosch Rexroth R163221420 Roller Guide Linear Ball Bearing Slide","description":"\u003ch3 data-section-id=\"17lc1ru\" data-start=\"0\" data-end=\"16\"\u003eDescription:\u003c\/h3\u003e\n\u003cp data-start=\"18\" data-end=\"921\"\u003eThe Bosch Rexroth R163221420 Roller Guide Linear Ball Bearing Slide is a size 25 aluminum ball runner block designed for Bosch Rexroth profiled linear guide rail systems. Engineered with a slim-width, standard-height, and normal-length configuration, it delivers smooth, low-friction linear motion, high positioning accuracy, and reduced weight while maintaining excellent load capacity. Commonly installed in CNC machine tools, industrial \u003ca href=\"https:\/\/plgautomation.com\/collections\/plcs-more\"\u003eautomation equipment\u003c\/a\u003e, robotics, semiconductor manufacturing systems, packaging machinery, and precision handling equipment, this runner 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 repairs, retrofits, and replacement of worn linear guide carriages. It features standard accuracy, low preload, factory lubrication, and compatibility with Bosch Rexroth size 25 SNS guide rails. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5ms9th\" data-start=\"923\" data-end=\"940\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"942\" data-end=\"1369\"\u003eThe Bosch Rexroth R163221420 linear ball runner block is widely used in CNC machining centers, industrial robots, automated assembly systems, semiconductor production equipment, packaging and labeling machinery, optical inspection systems, medical equipment, and precision material handling applications requiring accurate, smooth, and reliable linear motion on 25 mm profiled guide rails. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5hg6bl\" data-start=\"1371\" data-end=\"1400\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"1402\" data-end=\"2416\"\u003e• Manufacturer: Bosch Rexroth\u003cbr data-start=\"1431\" data-end=\"1434\"\u003e• Part Number: R163221420\u003cbr data-start=\"1459\" data-end=\"1462\"\u003e• Product Type: Roller Guide Linear Ball Bearing Slide (Ball Runner Block)\u003cbr data-start=\"1536\" data-end=\"1539\"\u003e• Series: KWD-025-SNS-C1-N-1\u003cbr data-start=\"1567\" data-end=\"1570\"\u003e• Nominal Size: 25 mm\u003cbr data-start=\"1591\" data-end=\"1594\"\u003e• Guide Type: Ball Rail System\u003cbr data-start=\"1624\" data-end=\"1627\"\u003e• Block Style: SNS (Slim Width, Normal Length, Standard Height)\u003cbr data-start=\"1690\" data-end=\"1693\"\u003e• Material: Aluminum\u003cbr data-start=\"1713\" data-end=\"1716\"\u003e• Accuracy Class: N (Standard)\u003cbr data-start=\"1746\" data-end=\"1749\"\u003e• Preload Class: C1 (Low Preload)\u003cbr data-start=\"1782\" data-end=\"1785\"\u003e• Ball Chain: Without Ball Chain\u003cbr data-start=\"1817\" data-end=\"1820\"\u003e• Seal Type: Standard (SS)\u003cbr data-start=\"1846\" data-end=\"1849\"\u003e• Block Width: 48 mm\u003cbr data-start=\"1869\" data-end=\"1872\"\u003e• Block Length: 86.2 mm\u003cbr data-start=\"1895\" data-end=\"1898\"\u003e• Overall Height: 36 mm\u003cbr data-start=\"1921\" data-end=\"1924\"\u003e• Block Body Height: 29.9 mm\u003cbr data-start=\"1952\" data-end=\"1955\"\u003e• Mounting Hole Thread: M6\u003cbr data-start=\"1981\" data-end=\"1984\"\u003e• Mounting Hole Spacing: 35 × 35 mm\u003cbr data-start=\"2019\" data-end=\"2022\"\u003e• Dynamic Load Rating: 28.6 kN\u003cbr data-start=\"2052\" data-end=\"2055\"\u003e• Static Load Rating: 35.9 kN\u003cbr data-start=\"2084\" data-end=\"2087\"\u003e• Maximum Linear Speed: 5 m\/s\u003cbr data-start=\"2116\" data-end=\"2119\"\u003e• Maximum Acceleration: 500 m\/s²\u003cbr data-start=\"2151\" data-end=\"2154\"\u003e• Friction Coefficient: 0.002–0.003\u003cbr data-start=\"2189\" data-end=\"2192\"\u003e• Operating Temperature: −10°C to +80°C (up to +100°C for short periods)\u003cbr data-start=\"2264\" data-end=\"2267\"\u003e• Factory Pre-lubricated with Dynalub 510 Grease\u003cbr data-start=\"2315\" data-end=\"2318\"\u003e• Compatible with Bosch Rexroth Size 25 SNS Ball Guide Rails \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"1cz0398\" data-start=\"2418\" data-end=\"2442\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"2444\" data-end=\"2566\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e• Bosch Rexroth R162221420\u003cbr data-start=\"2470\" data-end=\"2473\"\u003e• Bosch Rexroth R165121420\u003cbr data-start=\"2499\" data-end=\"2502\"\u003e• Bosch Rexroth R163229420\u003c\/p\u003e","brand":"THK","offers":[{"title":"New","offer_id":51713985511726,"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_f872a871-f023-46bb-afa1-094da529c576.jpg?v=1770412998","url":"https:\/\/plgautomation.com\/products\/bosch-rexroth-r163221420-roller-guide-linear-ball-bearing-slide","provider":"PLG Automation ","version":"1.0","type":"link"}