and motors where protection from dust and contaminants is critical
the 6409 open bearing is a solid pick
- Handy for RC motor shafts to reduce wear and energy losses - Improves stability and precision in small drive trains such as E-flite Power 32 770kv setups - Delivers longer service life with low friction and effective sealing
High resistance to corrosion
✅ Static load rating: 20
NBK Japan MJC-14-ERD 6mm to 7mm Jaw-type Flexible Coupling 340mm diameter and motors where protection fromNBK Japan MJC 14 ERD Jaw Type Flexible Coupling 6mm to 7mm Bore, 14mm OD, 22mm Length, Stainless, Made in Japan Single Unit 6 mm to 7 mm bore, 14 mm outer diameter, 22 mm length, stainless steel, zero backlash at low torque, electrical insulation, Made in Japan The NBK Japan MJC 14 ERD is a jaw type flexible coupling used to connect 6 mm and 7 mm shafts in compact drive systems. It tolerates eccentricity and angular misalignment while delivering