{"product_id":"nbk-japan-mbb-40c-15mm-to-17mm-bellows-type-flexib","title":"NBK Japan MBB-40C 15mm to 17mm 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 - Zero-Backlash, 15-17 mm Bore, 40 mm OD, 51 mm Length, Single Unit for Servo \u0026amp; Stepper Motors (Made in Japan) \u003cbr\u003e\n✔️ Bellows-type flexible coupling, 15-17 mm bore, 40 mm outer diameter, 51 mm length, zero-backlash, high torsional rigidity for precise motor motion \u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eNBK Japan MBB-40C is a bellows-type flexible coupling that accommodates eccentricity, angular misalignment, and end-play while delivering precise torque transmission. Common in robotics, CNC machines, servo and stepper motor drives, and automation where compact, reliable coupling is required.\u003c\/p\u003e ✅ Bore sizes: 15 mm and 17 mm \u003cbr\u003e\n✅ Outer diameter: 40 mm; Length: 51 mm \u003cbr\u003e\n✅ Zero-backlash design with high torsional rigidity \u003cbr\u003e\n✅ Ideal for servo and stepper motors; simple, reliable design; Made in Japan \u003cbr\u003e\n✅ Pack: 1 unit (single unit) \u003cbr\u003e 💡 What is a bellows-type zero-backlash coupling used for in servo and stepper motor systems?\nThis type of coupling is used to maintain precise motion while tolerating misalignment in confined spaces.\n- High torsional rigidity preserves precise torque transfer under load\n- Bellows element accommodates angular misalignment and end-play without backlash\n- Compact 15\/17 mm bore and 40 mm OD fit tight spaces, boosting performance in automation \u003c\/div\u003e","brand":"NBK","offers":[{"title":"Default Title","offer_id":43560062189803,"sku":"MBB-40C-15mm-17mm","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-15mm-to-17mm-bellows-type-flexible-coupling-vxb-ball-bearings-1.jpg?v=1770442675","url":"https:\/\/vxb.com\/products\/nbk-japan-mbb-40c-15mm-to-17mm-bellows-type-flexib","provider":"VXB Bearings","version":"1.0","type":"link"}