{"product_id":"nbk-japan-mbb-40c-8mm-to-3-8-inch-bellows-type-fle","title":"NBK Japan MBB-40C 8mm to 3\/8\" 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, 8 mm to 3\/8\" Bore, Zero-Backlash High-Torque Servo\/Stepper Motor Connection (Pack of 1)\u003cbr\u003e\n✔️ Bellows-style flexible coupling with zero backlash, high torsional rigidity, 51 mm length, 40 mm OD, 8 mm to 3\/8\" bore, Made in Japan, 1 unit \u003cp\u003eNBK Japan MBB-40C is a bellows-type flexible coupling that connects servo or stepper motors to driven shafts. It’s commonly used in CNC machines, 3D printers, robotics, and precision automation to absorb minor misalignment and end-play while maintaining accurate torque transfer.\u003c\/p\u003e \u003cp\u003e✅ Bore 1: 8 mm (0.315 in); Bore 2: 3\/8 in (9.525 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, high torsional rigidity, high torque\u003cbr\u003e\n✅ Constant velocity, simple design\u003cbr\u003e\n✅ Made in Japan\u003cbr\u003e\n✅ Quantity: 1 (single unit)\u003cbr\u003e\n✅ Wrench: M4; torque: 3.5 N m\u003cbr\u003e\n\u003c\/p\u003e 💡 What is a bellows-type flexible coupling used for?\nThis handy device transfers torque while accommodating shaft misalignment and end-play.\n- Handy for CNC machines, robotics, and motion control setups.\n- Absorbs angular and parallel misalignment, keeping motion smooth.\n- Supports high torque with zero backlash for precise positioning. In real-world use, this bellows coupling helps maintain accuracy and reliability in demanding automation tasks. \u003c\/div\u003e","brand":"NBK","offers":[{"title":"Default Title","offer_id":43560106197227,"sku":"MBB-40C-8mm-3-8inch","price":226.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/nbk-japan-mbb-40c-8mm-to-38-inch-bellows-type-flexible-coupling-vxb-ball-bearings-1.jpg?v=1770442672","url":"https:\/\/vxb.com\/products\/nbk-japan-mbb-40c-8mm-to-3-8-inch-bellows-type-fle","provider":"VXB Bearings","version":"1.0","type":"link"}