NBK Japan MBB-40C 5mm to 3/8" 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-3-8inch
UPC:
Coupling Bore 1 Diameter:5mm
Coupling Bore 2 Diameter:3/8 inch
Coupling Length: 51
Coupling Outer Diameter:40
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NBK Japan MBB-40C Bellows-Type Flexible Coupling, 5mm to 3/8in, Zero-Backlash for Servo & Stepper Motors
✔️ Bellows-type zero-backlash coupling with 40 mm OD, 51 mm length, bore 5 mm and 3/8 in (9.525 mm); compact, high torque, ideal for precise servo and stepper drives

NBK Japan MBB-40C is a bellows-type flexible coupling designed to connect servo or stepper motors to driven equipment. It absorbs angular misalignment, eccentricity, and end play while maintaining smooth, low-backlash torque transmission. This compact, high-precision coupling is ideal for robotics, CNC, and automation setups where space is tight and accuracy matters.

✅ Bore options: 5 mm and 3/8 in (9.525 mm) bores to fit common motor shafts
✅ Outer diameter: 40 mm (1.575 in); length: 51 mm (2.01 in)
✅ Zero-backlash design with high torsional rigidity for precise torque transfer
✅ High torque capacity and constant velocity operation for smooth motion
✅ Simple, compact, Made in Japan design; single unit per package
✅ Compatible with servo and stepper motors; wrench-friendly M4 mounting
✅ Wrench torque for fasteners up to 3.5 N·m
💡 What is a bellows-type flexible coupling used for in servo and stepper motor systems? These couplings are designed to transfer motion with minimal backlash while absorbing misalignment. They’re handy for precision automation. - Zero-backlash torque transfer supports repeatable positioning - Absorbs angular and end-play misalignment to protect drive trains - Handy for compact CNC, robotics, and automation setups This combination delivers reliable, precise motion in tight spaces.