JIS B 1857-2:2015
Current
The latest, up-to-date edition.
Curvilinear Toothed Synchronous Belt Drive Systems For General Power Transmission - Part 2: Pulley
Hardcopy
Japanese
20-03-2015
Introduction1 Scope2 Normative references3 Definitions4 Name5 Models6 Dimensions of pulley grooves 6.1 H-type tooth profile 6.2 P-type tooth profile 6.3 R-type tooth profile 6.4 S-type tooth profile7 Performance 7.1 Tolerances of pulley outside diameters 7.2 Pitch-to-pitch tolerances 7.3 Parallelism between teeth and the axis of the bore 7.4 Axial circular runout 7.5 Radial circular runout 7.6 Taper accuracy of the tip cylinder 7.7 Surface finish of teeth 7.8 Static balance8 Flange dimensions9 Test method 9.1 General 9.2 Groove profiles 9.3 Pitch-to-pitch tolerances 9.4 Parallelism between teeth and the axis of the bore 9.5 Axial circular runout 9.6 Radial circular runout 9.7 Outside diameter 9.8 Taper accuracy of the tip cylinder10 Product nomenclature11 MarkingAnnex (informative) - Comparison table between JIS and corresponding International standard
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