{"product_id":"thk-co-ltd-sr20-linear-guide-bearing-block-carriage","title":"THK Co., Ltd. SR20 Linear Guide Bearing Block Carriage","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=\"651\"\u003eThe THK SR20 Linear Guide Bearing Block is a radial-type linear motion bearing block designed for SR20 guide rails, providing smooth, accurate, and low-friction linear motion for compact industrial automation systems. Commonly installed in CNC machinery, semiconductor equipment, packaging machines, robotics, electronic assembly equipment, and precision positioning systems requiring reliable linear guidance. Maintenance teams and \u003ca href=\"https:\/\/plgautomation.com\/collections\/hmi-operator-interfaces\"\u003esystem integrators\u003c\/a\u003e use this bearing block for OEM replacement, machine repair, retrofit projects, and the construction of high-precision linear motion assemblies. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5ms9th\" data-start=\"653\" data-end=\"670\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"672\" data-end=\"1147\"\u003eThe THK SR20 Linear Guide Bearing Block is engineered for medium-duty precision motion applications where high rigidity, smooth travel, and long service life are essential. Its compact design makes it suitable for automated production equipment, laboratory automation, optical inspection systems, pick-and-place machines, medical devices, and material handling systems that require accurate linear positioning and dependable performance. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5hg6bl\" data-start=\"1149\" data-end=\"1178\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"1180\" data-end=\"2140\"\u003e• Manufacturer: THK\u003cbr data-start=\"1199\" data-end=\"1202\"\u003e• Product Type: Linear Motion Guide Bearing Block\u003cbr data-start=\"1251\" data-end=\"1254\"\u003e• Series: SR20 Full-Ball LM Guide\u003cbr data-start=\"1287\" data-end=\"1290\"\u003e• Guide Type: Radial Type Linear Motion Guide\u003cbr data-start=\"1335\" data-end=\"1338\"\u003e• Compatible Rail Size: SR20\u003cbr data-start=\"1366\" data-end=\"1369\"\u003e• Bearing Design: Full Ball\u003cbr data-start=\"1396\" data-end=\"1399\"\u003e• Block Dimensions: 59 × 28 mm\u003cbr data-start=\"1429\" data-end=\"1432\"\u003e• Overall Width (W): 59 mm\u003cbr data-start=\"1458\" data-end=\"1461\"\u003e• Overall Height (M): 28 mm\u003cbr data-start=\"1488\" data-end=\"1491\"\u003e• Overall Length (L): 47.3 mm\u003cbr data-start=\"1520\" data-end=\"1523\"\u003e• LM Block Width (B): 49 mm\u003cbr data-start=\"1550\" data-end=\"1553\"\u003e• LM Block Length (L1): 27.8 mm\u003cbr data-start=\"1584\" data-end=\"1587\"\u003e• Rail Width: 20 mm (THK SR20 standard)\u003cbr data-start=\"1626\" data-end=\"1629\"\u003e• Mounting Thread: M5 × 8\u003cbr data-start=\"1654\" data-end=\"1657\"\u003e• Grease Nipple: B-M6F\u003cbr data-start=\"1679\" data-end=\"1682\"\u003e• Lubrication: Grease or Oil Lubrication\u003cbr data-start=\"1722\" data-end=\"1725\"\u003e• Preload Options: Normal, C1 (Light Preload), C0 (Medium Preload)\u003cbr data-start=\"1791\" data-end=\"1794\"\u003e• Accuracy Grades: Normal, H, P, SP, UP\u003cbr data-start=\"1833\" data-end=\"1836\"\u003e• Material: Hardened Bearing Steel\u003cbr data-start=\"1870\" data-end=\"1873\"\u003e• Operating Temperature: -15°C to 80°C\u003cbr data-start=\"1911\" data-end=\"1914\"\u003e• Features: Compact radial design, low-friction operation, self-adjusting capability, high rigidity, high positioning accuracy, low noise, excellent wear resistance, and long service life. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"1cz0398\" data-start=\"2142\" data-end=\"2166\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"2168\" data-end=\"2327\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e• THK SR20V Linear Guide Bearing Block\u003cbr data-start=\"2206\" data-end=\"2209\"\u003e• THK SR20W Linear Guide Bearing Block\u003cbr data-start=\"2247\" data-end=\"2250\"\u003e• THK SR20SB Linear Guide Bearing Block\u003c\/p\u003e","brand":"THK","offers":[{"title":"New","offer_id":51713982890286,"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_4e6c0c98-d9e6-49b8-87ff-fb24d50cc253.jpg?v=1770412921","url":"https:\/\/plgautomation.com\/products\/thk-co-ltd-sr20-linear-guide-bearing-block-carriage","provider":"PLG Automation ","version":"1.0","type":"link"}