Power Grip Nylon Coupling has crowned gear tooth that permits axial angular misalignment. The Coupling ensures no transmission noise due to the coupling is easy to assemble and require no lubrication. The Coupling has inner gap of 4 mm, total length from 54 to 144 mm, hub width clearance from 16 to 32 mm and pilot bore from 8 to 26 mm. The Coupling is used for shock load application. The Power Grip Nylon Coupling has maximum bore from 19 to 65 mm, box diameter from 32 to 96 mm, box through length from 25 to 70 mm.