| GENERAL CHARACTERISTICS ITEM DESCRIPTION | SPLINE DATA IN INCHES NUMBER OF TEETH 21 DIAMETRAL PITCH 8 PITCH DIAMETER 2.625 PRESSURE ANGLE 14.30 BASE CIRCLE DIAMETER 2.5414 APPROXIMATE MAJOR DIAMETER 3.00 FORM DIAMETER 2.847 MINIMUM MINOR DIAMETER INTERNAL 2.555-2.535 ACTUAL SPACE WIDTH .2144-.2176 EFFECTIVE SPACE WIDTH .2124-.2156 |