May 04, 2018· Grinding Machine Shaft . Shaft . View larger image. Quotation More. 19 Spline, 19 Spline Suppliers and Manufacturers at automatic grinding machine for idler shaft dealers. About 10% of these are drive shafts, 8% are shafts, and 7% are shaft couplings. A wide variety of 19 spline options are available to you, such as wheel bolt & nut,.