NBK Japan MBB-40C 17mm to 20mm Bellows-type Flexible Coupling, this is a bellows type flexible coupling. The bellows allows eccentricity, angularmisalignment, and end-play.

• Coupling Bore 1 Diameter: 17mm
• Coupling Bore 2 Diameter: 20mm
• Coupling Length: 51
• Coupling Outer Diameter:40
• Zero Backlash
• High torsional rigidity
• High Torque
• Constant Velocity
• Simple Design
• Made in Japan
• Quantity: One

A	L	W	E	F	G	M	Wrench Torque(N-m)
40	16	51	28	5	15	M4	3.5