本标准包括钢制滚筒式输送机链条、附件和链轮齿的信息:一系列滚筒连杆，具有钢衬套，带有与链轮齿接触的滚轮，与由侧杆和销组成的连杆交替，这些连杆在滚筒连杆的钢衬套中铰接。主要主题是（a）一般链比例和名称；（b） 链环和附件的尺寸；和（c）链轮齿形。还有（a）一般链条尺寸、最小极限抗拉强度、钢绞线长度和测量载荷（b）可互换链节的最大和最小控制尺寸表；（c） 链条间隙尺寸；（d） A-1、A-2、A-42、K-1、K-2附件；（e） 链轮的最大偏心距和端面跳动公差；和（f）链轮因素。

This Standard includes information for Steel Roller Type Conveyor Chains, Attachments and Sprocket Teeth: A series of roller links having steel bushings with rollers to contact the sprocket teeth, alternating with links comprised of sidebars and pins, which articulate in the steel bushings of the roller link. The main topics are (a) General Chain Proportions and Designations; (b) Dimensions of chain links and of attachments; and (c) Sprocket Tooth Form. There are also Tables for (a) General Chain Dimensions, Minimum Ultimate Tensile Strength, Strand Length and Measuring Load (b) Maximum and Minimum Controlling Dimensions for Interchangeable Chain Links; (c) Chain Clearance Dimensions; (d) A-1, A-2, A-42, K-1, K-2 Attachments; (e) Maximum Eccentricity and Face Runout Tolerances of Sprockets; and (f) Sprocket Factors.