{"product_id":"nbk-japan-mbb-40c-12mm-to-15mm-bellows-type-flexib","title":"NBK Japan MBB-40C 12mm to 15mm 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 12-15 mm Bore, Zero-Backlash, High Torque for Servo \u0026amp; Stepper Motors (Single Unit) \u003cbr\u003e\n✔️ NBK MBB-40C bellows-type flexible coupling, 12 mm to 15 mm bore, 51 mm length, 40 mm outer diameter, zero-backlash, high torsional rigidity, suited for precise servo and stepper motor drives. \u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe NBK Japan MBB-40C is a bellows-type flexible coupling designed to connect servo or stepper motors to driven shafts. It accommodates eccentricity, angular misalignment, and end-play, helping maintain precise motion in CNC machines, robotics, and automation systems. This single-unit coupling provides bore compatibility for 12 mm and 15 mm shafts, a compact 51 mm length, and a 40 mm outer diameter, while delivering zero backlash and high torsional rigidity for reliable torque transfer. Made in Japan.\u003c\/p\u003e ✅ Bore 1: 12 mm, Bore 2: 15 mm; Length: 51 mm; Outer diameter: 40 mm; Zero-backlash; High torsional rigidity; For servo and stepper motors; Made in Japan\u003cbr\u003e 💡 What is a bellows-type flexible coupling used for in motion systems?\nThis FAQ explains how these couplings support precise motion in automated equipment.\n- bellows-type flexible coupling provides zero-backlash torque transmission for accurate positioning\n- accommodates angular, radial, and axial misalignment without stressing the drive train\n- handy for compact robotics, CNC machines, and packaging lines needing reliable torque transfer\n- simple design and Japanese manufacturing quality boost longevity and performance in high-cycle systems In real-world use, this setup delivers smooth, precise motion and extends service life of servo-driven machines. \u003c\/div\u003e","brand":"NBK","offers":[{"title":"Default Title","offer_id":43560042037483,"sku":"MBB-40C-12mm-15mm","price":226.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/bellows-flexible-couplings-metal.jpg?v=1770442667","url":"https:\/\/vxb.com\/products\/nbk-japan-mbb-40c-12mm-to-15mm-bellows-type-flexib","provider":"VXB Bearings","version":"1.0","type":"link"}