基本极限基本极限基本极限基本极限基本极限尺寸偏差尺寸偏差尺寸偏差尺寸偏差尺寸偏差00.030.060.14-0.14-0.060000.030.060.14-0.14-0.060000.030.060.14-0.14-0.060000.030.060.14-0.14-0.060000.040.060.14-0.14-0.070000.040.0750.14-0.18-0.070000.040.0750.14-0.18-0.10000.040.0750.14-0.18-0.10000.050.0750.14-0.18-0.130000.050.090.14-0.22-0.130000.050.090.14-0.22-0.130000.050.110.14-0.27-0.130000.060.110.14-0.27
-0.15
挡圈
沟槽(推荐)
公称直径d B
S
D≤
d 2
m
0.41.5 1.2±0.1250.44 1.50.51.20.9±0.080.33 1.22 1.7±0.1250.4520.52.5 2.2±0.1250.46 2.50.50.73.53±0.1250.68 3.50.73 2.5±0.1250.6734 3.5±0.150.8940.95 4.5±0.150.81050.91.187.5±0.181168 1.16 5.5±0.15112698±0.181189 1.11210.5±0.215 1.22412 1.31.6
15
13
±0.215
1.5
3015
轴径
n d 0
开口挡圈 (摘自GB 896-86)
≥
孔径d=1.2~15mm的开口挡圈。
标记示例:
孔径d=6mm、材料为65Mn、热处理硬度HRC47~54、经表面氧化处理的开口挡圈的标记:挡圈 GB 896 6
孔径d=1.2~15mm的开口挡圈:
1>1.5~21>2~2.51.2>2.5~31.2>3~3.51.2>3.5~41.5>4~51.5>5~61.5>6~71.5>7~91.8>9~102>10~132.5>13~163
>16~20
口挡圈的标记: