Foreword
1 Scope
2 Normative references
3 Symbols, designations and units
4 Structure
5 Diameters
5.1 General
5.2 Hub diameters
5.3 Shaft diameters
6 Fit system for tooth thickness/space width
6.1 Fit diagram
6.2 Structure of the tolerance system
6.3 Total tolerance
6.4 Actual tolerance, T[act]
6.5 Effective tolerance, T[eff]
6.6 Space widths and dimensions of hubs
6.7 Tooth thicknesses and dimensions
of shafts
6.7.1 Tooth thicknesses and dimensions of
shafts with straight flanks
6.7.2 Tooth thicknesses and dimensions of
shafts with involute flanks
7 Guideline values for individual deviations
7.1 General
7.2 Guideline values for individual
deviations of hubs
7.3 Guideline values for individual
deviations of shafts
7.4 Reference values for radial runout
8 Designation
9 Data to be shown on drawings
10 Quality characteristics
11 Gauges/genera
11.1 Types of gauge and gauge dimensions
11.1.1 Composite GO gauges
11.1.2 Sector NO GO gauges
11.2 Materials, surface finishes, reference
temperature and insertion force for inspection
11.3 Calculating gauge dimensions
11.3.1 Tolerance diagram
11.3.2 Determining measurements
over/between pins
11.3.3 Individual deviations and positional
deviations
11.4 Gauges for hubs
11.4.1 GO plug gauges
11.4.2 NO GO plug gauges
11.5 Gauges for shafts
11.5.1 GO ring gauge
11.5.2 NO GO ring gauges, 'precision fit'
11.5.3 NO GO ring gauges, 'rough fit'
11.6 Gauge inspection
11.6.1 Inspection of gauges in new condition
11.6.2 Gauge wear inspection
11.6.3 Master ring gauges
11.7 Marking
11.8 Data to be shown on drawings
Bibliography
Figures
Tables