This document specifies the type and design principles, tolerances, requirements, inspection methods, markings and packaging of rectangular spline gauges for small diameter centering rectangular splines used on cylindrical shafts. This document is applicable to the inspection of rectangular splines specified in GB/T1144-2001 (the nominal diameter of the minor diameter is 11mm~112mm, the nominal diameter of the major diameter is 14mm~125mm and the key width/keyway width is 3mm~18mm). Design, production and use of key gauges.
GB/T 10919-2021 Referenced Document
GB/T 10920-2008 Types and dimensions of screw thread gauge and plain limit gauge
GB/T 17163-2008 Glossary of terms used in dimensional measuring instruments.General terms
GB/T 17164-2008 Glossary of terms used in dimensional measuring instruments.Product terms
GB/T 1957-2006 Tolerances and general features for plain limin gauges