NBK Japan MBB-40C 12mm to 1/2" 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-12mm-1-2inch
UPC:
Coupling Bore 1 Diameter:12mm
Coupling Bore 2 Diameter:1/2 inch
Coupling Length: 51
Coupling Outer Diameter:40
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NBK Japan MBB-40C Bellows-Type Flexible Coupling 12 mm to 1/2 inch Bore for Servo/Stepper Motors - Zero-Backlash, High-Torque, Made in Japan - Pack: 1
✔️ 12 mm to 1/2 in bore bellows-type coupling; zero-backlash; high torsional rigidity; length 51 mm; outer diameter 40 mm; M4 wrench; torque 3.5 N-m; single unit

This NBK Japan MBB-40C bellows-type flexible coupling links servo or stepper motors to drive shafts, absorbing misalignment in CNC machines, 3D printers, and robotic/automation systems.

✅ Bore options: 12 mm and 1/2 in (12.7 mm) for direct motor pairing
✅ Bellows-style design tolerates angular misalignment, eccentricity, and end-play
✅ Dimensions: length 51 mm (2.01 in), outer diameter 40 mm (1.57 in); mounting bore M4
✅ High torsional rigidity with zero-backlash for precise motion transfer in servo/stepper drives
✅ Brand: NBK Japan, model MBB-40C, single-unit pack; Made in Japan
💡 What is a bellows-type flexible coupling used for in servo and stepper motor systems? It is designed to transfer motion precisely while tolerating small shaft misalignments. - Allows angular misalignment and end-play without backlash - Maintains torque transmission for accurate positioning in CNC and robotics - Compact, handy solution for easy installation in hobby and industrial projects This handy setup delivers smooth, reliable motion and longer drive life in demanding drive tasks.