NBK Japan MFB-32C 14mm to 14mm Bellows-type Flexible Coupling, Zero-Backlash Bellows Flexible Shaft Coupling for Servo and Stepper Motors 300 mm bore Major Dimensions and Specs Table:

Major Dimensions and Specs Table:

✅ Inner diameter 16 mm

the 6215ZZENR inner diameter is 75mm

UC206-20 Black Bearing

NBK Japan MFB-32C 14mm to 14mm Bellows-type Flexible Coupling, Zero-Backlash Bellows Flexible Shaft Coupling for Servo and Stepper Motors 300 mm bore Major Dimensions and Specs Table:NBK Japan MFB 32C 14mm to 14mm Bellows Type Flexible Coupling Zero Backlash Aluminum Servo Stepper Shaft Connector (Single Pack) 14mm to 14mm bore, 42mm length, 32mm outer diameter, aluminum body, zero backlash, high torsional rigidity, high torque, constant velocity, Made in Japan, single pack The NBK MFB 32C is a bellows type flexible coupling that joins servo or stepper shafts with a 14 mm bore on each side. It tolerates eccentricity, angular