It consists of 2 HB type standard hubs (style A, style B or styleBX), 1 SPC compact intermediate ,1 elastomer and set screws. The types of hubs,Include.

- Type HB1, cylindrical bore, feather keyway with set screws.

- Type HB2, cylindrical bore, without feather keyway with set screws

- Type HB3 spline bore

· Size： 19-90mm

· Finish Bore: Max 110mm

· Rated Torque: Up to 4,500N.m

· Hub Material: Carbon steel

· Finish: Anti-rust Oil, Painting, Blacken, Electrophoresis, Other