1、Precision Power Transmission Roller Chains,Attachments,and SprocketsAN AM E R IC AN NAT IO NAL STANDARDASME B29.1-2011(Revision of ASME B29.1 and Partition From ASME B29.100-2002)REAFFIRMED 2022ASME B29.1-2011(Revision of ASME B29.1 and Partition From ASME B29.100-2002)Precision PowerTransmission Ro
2、llerChains,Attachments,and SprocketsAN AMERICAN NATIONAL STANDARDThree Park Avenue New York,NY 10016 USADate of Issuance:January 31,2012The next edition of this Standard is scheduled for publication in 2016.ASME issues written replies to inquiries concerning interpretations of technical aspects of t
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11、erican Society of Mechanical EngineersThree Park Avenue,New York,NY 10016-5990Copyright 2012 byTHE AMERICAN SOCIETY OF MECHANICAL ENGINEERSAll rights reservedPrinted in U.S.A.CONTENTSForeword.vCommittee Roster.viiCorrespondence With the B29 Committee.viii1Roller Chain.12Attachments.23Sprockets.3Figu
12、res1Precision Power Transmission Roller Chain and Components.52Offset Link Plate.63Attachments.64Types of Sprockets.75Sprocket Flange Location and Thickness.86Theoretical Tooth Form.97Sprocket Diameters.12Tables1General Chain Dimensions,in.and lb.131MGeneral Chain Dimensions,mm and N.142Maximum Widt
13、h Over Regular Pin,in.152MMaximum Width Over Regular Pin,mm.163Dimensional Limits for Interchangeable Chain Links,in.173MDimensional Limits for Interchangeable Chain Links,mm.184Straight Link Plate Extension Dimensions,in.194MStraight Link Plate Extension Dimensions,mm.195Bent Link Plate Extension D
14、imensions,in.205MBent Link Plate Extension Dimensions,mm.206Extended Pin Dimensions.217Sprocket Tooth Section Profile Dimensions of Commercial and PrecisionSprockets,in.227MSprocket Tooth Section Profile Dimensions of Commercial and PrecisionSprockets,mm.238Maximum Eccentricity and Face Runout Toler
15、ances for Commercial Sprockets(Measured as Total Indicator Reading),in.248MMaximum Eccentricity and Face Runout Tolerances for Commercial Sprockets(Measured as Total Indicator Reading),mm.249Maximum Eccentricity and Face Runout Tolerances for Precision Sprockets(Measured as Total Indicator Reading),
16、in.249MMaximum Eccentricity and Face Runout Tolerances for Precision Sprockets(Measured as Total Indicator Reading),mm.2410Sprocket Flange Thickness,in.2510MSprocket Flange Thickness,mm.2511Seating Curve Dimensions and Tolerances,in.2611MSeating Curve Dimensions and Tolerances,mm.2612Minus Tolerances on the Caliper Diameters of Commercial Sprockets forVarious Numbers of Teeth,in.2712MMinus Tolerances on the Caliper Diameters of Commercial Sprockets forVarious Numbers of Teeth,mm.2713Minus Tolera
