NBK Japan MJC-20CS-ERD 4mm to 5mm Jaw-type Flexible Coupling, this is a Jaw type flexible coupling. The bellows allows eccentricity, angularmisalignment, and end-play.

• Coupling Bore 1 Diameter: 4mm
• Coupling Bore 2 Diameter: 5mm
• Coupling Length: 30
• Coupling Outer Diameter:20
• Material: Stainless
• This is a jaw type flexible coupling.
• Tight Fit enables transmission with zero backlash at low torque.
• Tight fit allows you to assemble and partition the hub and sleeve smoothly.
• Excellent flexibility allows eccentricityangular misalignment and twisting vibration to be accepted.
• It has electrical insulation
• Made in Japan
• Coupling Insert Spider Color: Varies according to ex-stock
• Quantity: One

A	L	W	B	C	F	M	Wrench Torque(N-m)
20	10	30	8	1	5	M2.5/M2	1/0.5