{"product_id":"nbk-japan-mbb-40c-1-2-inch-to-14mm-bellows-type-fl","title":"NBK Japan MBB-40C 1\/2\" to 14mm 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, 1\/2 in to 14 mm, Zero-Backlash, High Torque, Servo \u0026amp; Stepper Motors \u003cbr\u003e\n✔️ 1\/2 in to 14 mm bellows-type coupling with zero-backlash, high torsional rigidity, 51 mm length, 40 mm OD; single unit, Made in Japan, ideal for servo\/stepper drives \u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eNBK MBB-40C is a bellows-type flexible shaft coupling designed to connect motors to driven shafts, absorbing angular misalignment and end play while maintaining precise torque. It’s a handy part for CNC machines, robotics, and automation projects.\u003c\/p\u003e ✅ Bore 1: 1\/2 in (12.7 mm)\u003cbr\u003e\n✅ Bore 2: 14 mm\u003cbr\u003e\n✅ Length: 51 mm (2.01 in)\u003cbr\u003e\n✅ Outer diameter: 40 mm (1.57 in)\u003cbr\u003e\n✅ Zero-backlash design provides high torsional rigidity for precise motion\u003cbr\u003e\n✅ Wrench size: M4; maximum torque 3.5 N·m\u003cbr\u003e\n✅ Pack: 1 piece (single unit)\u003cbr\u003e 💡 What is a bellows-type flexible coupling used for in servo and stepper motor drives?\nThis coupling connects motor and driven shafts while tolerating misalignment and end play, keeping motion accurate. - Absorbs angular misalignment and end play between shafts\n- Maintains zero-backlash for precise, repeatable motion\n- Handy in CNC, robotics, and automation for smooth drive\n- Provides high torsional rigidity for stable torque transfer This design helps you achieve reliable performance in real-world motion control setups. \u003c\/div\u003e","brand":"NBK","offers":[{"title":"Default Title","offer_id":43559990788331,"sku":"MBB-40C-1-2inch-14mm","price":226.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/nbk-bellows-flexible-coupling-group.jpg?v=1770442665","url":"https:\/\/vxb.com\/products\/nbk-japan-mbb-40c-1-2-inch-to-14mm-bellows-type-fl","provider":"VXB Bearings","version":"1.0","type":"link"}