Browse Standards

小半圆头低方颈螺栓 B级

Cup head square neck bolts with small head andshort neck--Product grade B

滚动轴承 外圈上的止动槽和止动环 尺寸和公差

Rolling bearings--Snap ring groove and snap ring on outer ring--Dimensions and tolerances

滚动轴承 冲压外圈滚针轴承 外形尺寸

Rolling bearings--Needle roller bearings，drawn cup without inner rings--Boundary dimensions

渐开线圆柱齿轮承载能力计算方法

Calculation methods of load capacity for involute cylindrical gears

带传动 普通及窄V带传动用带轮(有效宽度制) 槽形检验

Belt drives--Pulley for classical and narrow V-belts drives(system based on effective width)--Geometrical inspection of grooves

联轴器轴孔和联结型式与尺寸

Types and dimension for coupling bores and their connection

管道支吊架 第3部分:中间连接件和建筑结构连接件

Pipe supports and hangers--Part 3:Middle connection attachments and building structure attachments

管道支吊架 第2部分:管道连接部件

Pipe supports and hangers--Part 2:Pipe attachments

管道支吊架 第1部分:技术规范

Pipe supports and hangers--Part 1:Technical specification

普通V带和窄V带尺寸

Classical and narrow V-belts--Dimensions

沉头螺钉 第2部分:十字槽插入深度

Countersunk flat head screws--Part 2:Penetration depth of cross recesses

紧固件 螺栓、螺钉、螺柱和螺母通用技术条件

Fasteners--General requirements for bolts，screws，studs and nuts

联轴器 术语

Coupling--Vocabulary

滚动轴承 分类

Rolling bearings--Classification

键 技术条件

Technical specifications for keys

薄型楔键及其键槽

Thin taper keys and their corresponding keyways

重载传动用弯板滚子链和链轮

Heavy-duty cranked-link transmission roller chains and chain wheels

机械振动 轴与配合件平衡的键准则

Mechanical vibration--Balancing--Shaft and fitment key convention

直廓环面蜗杆、蜗轮精度

Accuracy of double enveloping worm gearing withstraight line generatrix

普通螺纹收尾、肩距、退刀槽和倒角

Run-outs，undercuts and chamfers forgeneral purpose metric screw threads