Gear Blank Helical Gear With Internal Spline and Axial Rectangular Protrusions

Helical internal-spline gear designed for repeatable interface fit and external helical teeth. For this part we document tolerance limits, fix datum references, and record surface-finish checkpoints for the internal spline. We verify these items against your submitted CAD data and confirm critical tooth and spline dimensions as specified. Quoted on order volume and finish choices, with pricing and lead time tied to the parameters frozen in your release. Items are machined in Huaian at a facility certified to IATF16949, supporting repeatable gear quality.