{"product_id":"zero-max-6-37-coupler-637","title":"ZERO-MAX 6-37 COUPLER 637","description":"\u003ch3 data-section-id=\"1vt381m\" data-start=\"215\" data-end=\"237\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"219\" data-end=\"235\"\u003eDescription:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"238\" data-end=\"691\"\u003eThe Zero-Max 6-37 is a composite disc (CD) flexible\u003ca href=\"https:\/\/plgautomation.com\/collections\/drives-motor-control\"\u003e shaft coupling\u003c\/a\u003e designed for\u003cstrong\u003e \u003c\/strong\u003ezero-backlash torque transmission in precision motion systems. It uses a disc-pack design (no elastomers) to transmit torque while accommodating shaft misalignment. This ensures high torsional stiffness, long service life, and consistent performance in demanding industrial applications. The “37” size indicates a higher torque capacity than smaller models like 6-30.\u003c\/p\u003e\n\u003ch3 data-section-id=\"10m4hth\" data-start=\"693\" data-end=\"716\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"697\" data-end=\"714\"\u003eApplications:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"717\" data-end=\"1017\"\u003eThe Zero-Max 6-37 coupling is used in servo motors, CNC machines, packaging equipment, printing presses, and automation systems. The Zero-Max coupling is commonly installed in high-speed or reversing applications where precise positioning, smooth torque transfer, and minimal backlash are required.\u003c\/p\u003e\n\u003ch3 data-section-id=\"12f0hz5\" data-start=\"1019\" data-end=\"1054\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1023\" data-end=\"1052\"\u003eTechnical Specifications:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1055\" data-end=\"1768\"\u003e• Manufacturer Part Number (MPN): 6-37 \/ 637\u003cbr data-start=\"1099\" data-end=\"1102\"\u003e• Product Type: Composite Disc Flexible Coupling\u003cbr data-start=\"1150\" data-end=\"1153\"\u003e• Brand: Zero-Max\u003cbr data-start=\"1170\" data-end=\"1173\"\u003e• Continuous Torque: ~1,600 in-lbs (≈181 Nm) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"1255\" data-end=\"1258\"\u003e• Peak Torque: ~3,200 in-lbs \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"1324\" data-end=\"1327\"\u003e• Max Speed: ~7,400–8,000 RPM \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"1394\" data-end=\"1397\"\u003e• Bore Range: Up to ~2.0 inches (variant dependent) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"1486\" data-end=\"1489\"\u003e• Misalignment: Angular (~2–3°), parallel (~0.013\"), axial (~0.07\") \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"1594\" data-end=\"1597\"\u003e• Design: Zero-backlash composite disc pack\u003cbr data-start=\"1640\" data-end=\"1643\"\u003e• Function: Torque transmission with misalignment compensation\u003cbr data-start=\"1705\" data-end=\"1708\"\u003e• Construction: Steel or aluminum hubs (variant dependent)\u003c\/p\u003e\n\u003ch3 data-section-id=\"uqv3ss\" data-start=\"1770\" data-end=\"1800\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1774\" data-end=\"1798\"\u003eCommon Replacements:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1801\" data-end=\"1936\"\u003e• Zero-Max 6A37 (single-flex version)\u003cbr data-start=\"1838\" data-end=\"1841\"\u003e• Zero-Max 6P37 (double-flex version)\u003cbr data-start=\"1878\" data-end=\"1881\"\u003e• R+W \/ Lovejoy disc couplings (similar torque class)\u003c\/p\u003e","brand":"ZERO-MAX","offers":[{"title":"New","offer_id":51734947365166,"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_d8ecd626-d07b-4f66-8c78-43435e589519.jpg?v=1770607864","url":"https:\/\/plgautomation.com\/products\/zero-max-6-37-coupler-637","provider":"PLG Automation ","version":"1.0","type":"link"}