NBK Japan MBB-40C 1/4" to 1/4" 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-1-4inch-1-4inch
Coupling Bore 1 Diameter:1/4 inch
Coupling Bore 2 Diameter:1/4 inch
Coupling Length: 51
Coupling Outer Diameter:40
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NBK Japan MBB-40C 1/4" to 1/4" Bellows-Type Flexible Coupling for Servo & Stepper Motors - Zero-Backlash, High Torque, Made in Japan
✔️ Bore: 1/4" to 1/4" (6.35 mm to 6.35 mm); Length: 51 mm (2.01 in); OD: 40 mm (1.57 in); zero-backlash, high torsional rigidity, supports angular/eccentric misalignment

The NBK MBB-40C is a bellows-type flexible coupling that handles angular, parallel, and axial misalignment while preserving torque. This single-unit, made-in-Japan part is ideal for servo and stepper motor drives in CNC, automation, and robotics setups.

✅ Bore sizes: 1/4" to 1/4" (6.35 mm to 6.35 mm)
✅ Length: 51 mm (2.01 in)
✅ Outer diameter: 40 mm (1.57 in)
✅ Zero-backlash design with high torsional rigidity for precise torque transfer
✅ Suitable for servo and stepper motor drives; bellows allows eccentricity and end-play compensation
💡 What is a bellows-type flexible coupling used for in servo and stepper motor systems? This coupling serves to absorb misalignment while preserving precise torque transmission. - Absorbs angular, parallel, and axial misalignment without backlash - Delivers high torsional rigidity for precise motion control - Compact, reliable option for CNC machines, 3D printers, and automation projects This handy device keeps motion smooth and accurate in real-world applications.