{"product_id":"thk-sr30sb-linear-guide-block-bearing-sr30sb1ss-gk-sr30sbtb","title":"THK SR30SB LINEAR GUIDE BLOCK BEARING SR30SB1SS (GK) SR30SBTB","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=\"819\"\u003eThe THK SR30SB Linear Guide Block Bearing SR-30TB is a radial-type full-ball linear motion bearing block designed for SR30 guide rails, delivering high rigidity, smooth linear travel, and excellent load capacity for precision industrial applications. The SR30SB is a compact flange block, while the SR30TB is the longer flange version with increased bearing length for enhanced load distribution and rigidity. Commonly installed in CNC machine tools, semiconductor manufacturing equipment, industrial automation systems, packaging machinery, robotic equipment, and precision material handling systems. Maintenance teams and \u003ca href=\"https:\/\/plgautomation.com\/collections\/hmi-operator-interfaces\"\u003esystem integrators\u003c\/a\u003e use these bearing blocks for OEM replacement, machine repair, retrofit projects, and new linear motion installations. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5ms9th\" data-start=\"821\" data-end=\"838\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"840\" data-end=\"1373\"\u003eThe THK SR30SB bearing blocks SR30TB are engineered for precision linear motion systems requiring smooth movement, high positioning accuracy, and reliable radial load performance. Their flange-type construction provides secure mounting while the full-ball design minimizes friction and ensures long service life, making them suitable for factory automation, machine tools, vision systems, electronic assembly equipment, inspection machines, medical equipment, and automated production lines. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5hg6bl\" data-start=\"1375\" data-end=\"1404\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"1406\" data-end=\"2682\"\u003e• Manufacturer: THK\u003cbr data-start=\"1425\" data-end=\"1428\"\u003e• Product Type: Linear Motion Guide Bearing Block\u003cbr data-start=\"1477\" data-end=\"1480\"\u003e• Series: SR Full-Ball LM Guide (GK Series)\u003cbr data-start=\"1523\" data-end=\"1526\"\u003e• Models: SR30SB1SS (GK), SR30SB, SR30TB\u003cbr data-start=\"1566\" data-end=\"1569\"\u003e• Compatible Rail Size: SR30\u003cbr data-start=\"1597\" data-end=\"1600\"\u003e• Guide Type: Radial Type Linear Motion Guide\u003cbr data-start=\"1645\" data-end=\"1648\"\u003e• Bearing Design: Full Ball\u003cbr data-start=\"1675\" data-end=\"1678\"\u003e• Block Style: SB (Compact Flange Type) \/ TB (Long Flange Type)\u003cbr data-start=\"1741\" data-end=\"1744\"\u003e• Overall Height (M): 42 mm\u003cbr data-start=\"1771\" data-end=\"1774\"\u003e• Overall Width (W): 90 mm\u003cbr data-start=\"1800\" data-end=\"1803\"\u003e• Overall Length (SB): 67.9 mm\u003cbr data-start=\"1833\" data-end=\"1836\"\u003e• Overall Length (TB): 96.8 mm\u003cbr data-start=\"1866\" data-end=\"1869\"\u003e• LM Block Width (B): 72 mm\u003cbr data-start=\"1896\" data-end=\"1899\"\u003e• LM Block Height (H): 40 mm\u003cbr data-start=\"1927\" data-end=\"1930\"\u003e• LM Block Length (L1): 40.4 mm (SB) \/ 69.3 mm (TB)\u003cbr data-start=\"1981\" data-end=\"1984\"\u003e• Mounting Thread: M8\u003cbr data-start=\"2005\" data-end=\"2008\"\u003e• Grease Nipple: B-M6F\u003cbr data-start=\"2030\" data-end=\"2033\"\u003e• Basic Dynamic Load Rating: 29.5 kN (SB1SS)\u003cbr data-start=\"2077\" data-end=\"2080\"\u003e• Basic Static Load Rating: 34.4 kN (SB1SS)\u003cbr data-start=\"2123\" data-end=\"2126\"\u003e• Static Permissible Moment (MA): 0.173 kN·m (Single Block)\u003cbr data-start=\"2185\" data-end=\"2188\"\u003e• Lubrication: Grease or Oil Lubrication\u003cbr data-start=\"2228\" data-end=\"2231\"\u003e• Seal Configuration (SR30SB1SS): End Seal + Side Seal + Inner Seal\u003cbr data-start=\"2298\" data-end=\"2301\"\u003e• Accuracy Grades: Normal, H, P, SP, UP\u003cbr data-start=\"2340\" data-end=\"2343\"\u003e• Maximum Standard Rail Length: Up to 3000 mm (model dependent)\u003cbr data-start=\"2406\" data-end=\"2409\"\u003e• Material: Hardened Bearing Steel\u003cbr data-start=\"2443\" data-end=\"2446\"\u003e• Features: Compact radial design, flange mounting, smooth low-friction operation, high rigidity, high positioning accuracy, long service life, and compatibility with THK GK Series SR30 guide rails. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"1cz0398\" data-start=\"2684\" data-end=\"2708\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"2710\" data-end=\"2785\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e• THK SR30TB1SS (GK)\u003cbr data-start=\"2730\" data-end=\"2733\"\u003e• THK SR30SBM (GK)\u003cbr data-start=\"2751\" data-end=\"2754\"\u003e• THK SHS30V\u003c\/p\u003e","brand":"THK","offers":[{"title":"New","offer_id":51713983054126,"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_62aef369-2bc1-465f-81b9-9c9ce8abc2a9.jpg?v=1770412925","url":"https:\/\/plgautomation.com\/products\/thk-sr30sb-linear-guide-block-bearing-sr30sb1ss-gk-sr30sbtb","provider":"PLG Automation ","version":"1.0","type":"link"}