{"product_id":"zero-max-c138801-two-way-crown-drive-1-1-3-8-shaft-90-degrees-2000-rpm-max","title":"Zero-Max C138801 Two-Way Crown Drive, 1:1, 3 8\" Shaft, 90 Degrees, 2000 RPM Max","description":"\u003ch3 data-section-id=\"1vt381m\" data-start=\"173\" data-end=\"195\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"177\" data-end=\"193\"\u003eDescription:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"196\" data-end=\"684\"\u003eThe Zero-Max C138801 is a compact two-way crown \u003ca href=\"https:\/\/plgautomation.com\/collections\/drives-motor-control\"\u003egear right-angle drive \u003c\/a\u003edesigned to transmit power between intersecting shafts at a 90-degree angle. It features a\u003cstrong\u003e \u003c\/strong\u003e1:1 gear ratio, meaning input and output speeds are equal while changing the direction of rotation. The unit uses hardened spiral bevel gears for smooth, quiet operation with minimal backlash, and is housed in an anodized cast aluminum enclosure for durability and heat dissipation. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"10m4hth\" data-start=\"686\" data-end=\"709\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"690\" data-end=\"707\"\u003eApplications:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"710\" data-end=\"1039\"\u003eThe Zero-Max C138801 crown drive is used in packaging machinery, conveyors, automation systems, and material handling equipment. The Zero-Max drive is commonly installed where space is limited and power must be transferred between perpendicular shafts with high efficiency and reliability. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"12f0hz5\" data-start=\"1041\" data-end=\"1076\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1045\" data-end=\"1074\"\u003eTechnical Specifications:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1077\" data-end=\"1897\"\u003e• Manufacturer Part Number (MPN): C138801\u003cbr data-start=\"1118\" data-end=\"1121\"\u003e• Product Type: Two-Way Right Angle Gearbox \/ Crown Drive\u003cbr data-start=\"1178\" data-end=\"1181\"\u003e• Brand: Zero-Max\u003cbr data-start=\"1198\" data-end=\"1201\"\u003e• Gear Ratio: 1:1 \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"1256\" data-end=\"1259\"\u003e• Orientation: 90° right angle \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"1327\" data-end=\"1330\"\u003e• Shaft Diameter: 3\/8\" (with flat) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"1402\" data-end=\"1405\"\u003e• Output Shaft: Solid shaft (~5\/8\" typical variant) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"1494\" data-end=\"1497\"\u003e• Max Speed: ~2000 RPM \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"1557\" data-end=\"1560\"\u003e• Max Torque: ~21 in-lbs \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"1622\" data-end=\"1625\"\u003e• Max Power: ~0.67 HP \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"1684\" data-end=\"1687\"\u003e• Housing Material: Anodized cast aluminum \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"1767\" data-end=\"1770\"\u003e• Weight: ~0.75 lbs \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"1829\" data-end=\"1832\"\u003e• Function: Transfers motion and torque at 90° with equal speed\u003c\/p\u003e\n\u003ch3 data-section-id=\"uqv3ss\" data-start=\"1899\" data-end=\"1929\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1903\" data-end=\"1927\"\u003eCommon Replacements:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1930\" data-end=\"2107\"\u003e• Zero-Max crown drives (other shaft sizes or ratios)\u003cbr data-start=\"1983\" data-end=\"1986\"\u003e• Right-angle bevel gearboxes (SEW-Eurodrive, Boston Gear)\u003cbr data-start=\"2044\" data-end=\"2047\"\u003e• Compact miter gear drives (equivalent 1:1 ratio systems)\u003c\/p\u003e","brand":"Zero-Max","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":51734947037486,"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_f3230ee5-643c-43e2-a2fa-57aeb2b5a2b9.jpg?v=1770607861","url":"https:\/\/plgautomation.com\/products\/zero-max-c138801-two-way-crown-drive-1-1-3-8-shaft-90-degrees-2000-rpm-max","provider":"PLG Automation ","version":"1.0","type":"link"}