NBK Japan MBB-40C 5mm to 7/8" inch Bellows-type Flexible Coupling, Zero-Backlash Bellows Flexible Shaft Coupling for Servo and Stepper Motors

Regular price $226.99 Sale price$347.00you save $120.01
SKU: MBB-40C-5mm-7-8inch
UPC:
Coupling Bore 1 Diameter:5mm
Coupling Bore 2 Diameter:7/8 inch
Coupling Length: 51
Coupling Outer Diameter:40
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NBK Japan MBB-40C Bellows-Type Flexible Coupling, 5 mm to 7/8 in Bore, Zero-Backlash for Servo and Stepper Motors
✔️ Bellows-type, zero-backlash coupling with high torsional rigidity; handles angular misalignment, end-play, and eccentricity; bore 5 mm (0.197 in) and 7/8 in (22.23 mm); length 51 mm (2.01 in); outer diameter 40 mm (1.57 in); made in Japan.

NBK Japan MBB-40C is a bellows-type flexible shaft coupling designed to connect servo or stepper motors to driven shafts. It accommodates angular misalignment, end-play, and eccentricity, delivering smooth, precise motion in CNC machines, 3D printers, robotics, and automation systems. This single-unit coupling fits 5 mm to 7/8 in bore, with a compact 51 mm length and 40 mm outer diameter, and is proudly made in Japan.

✅ Bellows-type design provides zero-backlash torque transfer for precise motion.
✅ High torsional rigidity supports high torque and stable operation.
✅ Accommodates angular misalignment, end-play, and eccentricity without sacrificing performance.
✅ Bore options 5 mm and 7/8 in; length 51 mm; OD 40 mm; single-unit, made in Japan.
💡 What is a bellows-type flexible coupling and when should I use it? A quick overview for motion-control users. - Allows compensation for angular misalignment, end-play, and small shaft eccentricities in servo and stepper systems. - Zero-backlash design preserves precision during high-torque moves. - Ideal for CNC machines, 3D printers, robotic arms, and automation lines. - Bore options cover common motor shafts: 5 mm and 7/8 in. This handy coupling delivers reliable performance in servo and stepper motor drives, improving accuracy and longevity.