{"product_id":"nbk-japan-mbb-40c-12mm-to-7-8-inch-bellows-type-fl","title":"NBK Japan MBB-40C 12mm to 7\/8\" inch Bellows-type Flexible Coupling, Zero-Backlash Bellows Flexible Shaft Coupling for Servo and Stepper Motors","description":"\u003cdiv\u003eNBK Japan MBB-40C 12 mm to 7\/8 in Bellows-Type Flexible Coupling for Servo and Stepper Motors - Zero-Backlash, High Torque, Made in Japan, Pack of 1 \u003cbr\u003e\n✔️ Bellows-type flexible coupling with 12 mm to 7\/8 in bores, 51 mm long, 40 mm OD; zero-backlash, high torsional rigidity, ideal for precise servo\/stepper drives \u003cp\u003eThe NBK MBB-40C is a single-unit bellows-type flexible coupling designed to connect servo or stepper motors to driven shafts. It accommodates angular misalignment, end-play, and eccentricity while maintaining precise torque transfer. Commonly used in robotics, CNC, automation, and motion control projects where reliable, backlash-free drive is critical.\u003c\/p\u003e\n✅ Bore1: 12 mm (0.472 in) bore; Bore2: 7\/8 in (22.23 mm); Length: 51 mm (2.01 in); Outer Ø: 40 mm (1.57 in) \u003cbr\u003e\n✅ Zero-backlash design ensures precise torque transfer \u003cbr\u003e\n✅ High torsional rigidity and high torque capacity \u003cbr\u003e\n✅ Simple design with minimal backlash and end-play \u003cbr\u003e\n✅ Made in Japan; single unit (Pack of 1) \u003cbr\u003e 💡 What is a bellows-type coupling used for in precision motion systems?\nThese couplings connect motors to driven shafts while absorbing misalignment to keep motion precise. - Zero-backlash for accurate positioning in servo and stepper drives\n- Handles angular misalignment and end-play for smooth transmission\n- Handy choice for robotics, CNC machines, and automation needing reliable torque transfer This handy design improves motion accuracy and system performance in automated setups. \u003c\/div\u003e","brand":"NBK","offers":[{"title":"Default Title","offer_id":43560052588779,"sku":"MBB-40C-12mm-7-8inch","price":226.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/bellows-flexible-couplings-various-sizes.jpg?v=1770442667","url":"https:\/\/vxb.com\/products\/nbk-japan-mbb-40c-12mm-to-7-8-inch-bellows-type-fl","provider":"VXB Bearings","version":"1.0","type":"link"}