Product Features – Double-section type curved-tooth coupling. – The product is widely applied in various mechanical & hydraulic  elds. – Nylon & steel combined, maintenance-free. – The axial, radial and angular devations can be compensated. – Axial plugging assembly which is very convenient. – Finished product’s bore tolerance as per ISO stantdard is H7, keyway width tolerance as per DIN6885/1 is JS9, additionally with taper bore & imperial bored