{"product_id":"nbk-japan-mbb-40c-12mm-to-1-2-inch-bellows-type-fl","title":"NBK Japan MBB-40C 12mm to 1\/2\" Bellows-type Flexible Coupling, Zero-Backlash Bellows Flexible Shaft Coupling for Servo and Stepper Motors","description":"\u003cdiv\u003eNBK Japan MBB-40C Bellows-Type Flexible Coupling 12 mm to 1\/2 inch Bore for Servo\/Stepper Motors - Zero-Backlash, High-Torque, Made in Japan - Pack: 1\u003cbr\u003e\n✔️ 12 mm to 1\/2 in bore bellows-type coupling; zero-backlash; high torsional rigidity; length 51 mm; outer diameter 40 mm; M4 wrench; torque 3.5 N-m; single unit\n\u003cp\u003eThis NBK Japan MBB-40C bellows-type flexible coupling links servo or stepper motors to drive shafts, absorbing misalignment in CNC machines, 3D printers, and robotic\/automation systems.\u003c\/p\u003e\n✅ Bore options: 12 mm and 1\/2 in (12.7 mm) for direct motor pairing \u003cbr\u003e\n✅ Bellows-style design tolerates angular misalignment, eccentricity, and end-play \u003cbr\u003e\n✅ Dimensions: length 51 mm (2.01 in), outer diameter 40 mm (1.57 in); mounting bore M4 \u003cbr\u003e\n✅ High torsional rigidity with zero-backlash for precise motion transfer in servo\/stepper drives \u003cbr\u003e\n✅ Brand: NBK Japan, model MBB-40C, single-unit pack; Made in Japan \u003cbr\u003e\n💡 What is a bellows-type flexible coupling used for in servo and stepper motor systems?\nIt is designed to transfer motion precisely while tolerating small shaft misalignments.\n- Allows angular misalignment and end-play without backlash\n- Maintains torque transmission for accurate positioning in CNC and robotics\n- Compact, handy solution for easy installation in hobby and industrial projects\nThis handy setup delivers smooth, reliable motion and longer drive life in demanding drive tasks. \u003c\/div\u003e","brand":"NBK","offers":[{"title":"Default Title","offer_id":43560039842027,"sku":"MBB-40C-12mm-1-2inch","price":226.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/nbk-japan-mbb40c-bellows-coupling-set.jpg?v=1770442666","url":"https:\/\/vxb.com\/products\/nbk-japan-mbb-40c-12mm-to-1-2-inch-bellows-type-fl","provider":"VXB Bearings","version":"1.0","type":"link"}