按圆周分布的孔间距允许偏差

用两个以上的螺栓及螺钉连接的孔间距允许偏差
D/mm最 小 间 隙 SM/mm
0.10.20.30.40.50.60.70.8123456
允 许 偏 差 ±△D及±△φ
螺 栓 连 接
1~120.1/30‘0.2/1°0.3/1°0.4/1.5°0.4/2°0.4/2°0.6/2°
12~200.1/15‘0.2/30‘0.2/1°0.3/1°0.4/1°0.4/1.5°0.5/1.5°0.6/1.5°
20~400.1/8‘0.2/15‘0.3/20‘0.3/30‘0.4/35‘0.4/45‘0.5/45‘0.6/1°0.7/1°1/2.5°
40~600.1/5‘0.2/10‘0.2/15‘0.3/15‘0.4/20‘0.4/30‘0.5/30‘0.6/30‘0.7/45‘1/2°
60~800.2/5‘0.2/15‘0.2/20‘0.3/20‘0.4/25‘0.4/30‘0.4/30‘0.6/45‘1/1.5°
80~1000.2/5‘0.2/15‘0.2/15‘0.3/20‘0.4/20‘0.4/25‘0.4/30‘0.4/30‘0.8/1°
100~1200.2/5‘0.2/10‘0.2/15‘0.3/15‘0.3/15‘0.4/15‘0.4/20‘0.4/25‘0.8/50‘
120~1600.2/5‘0.2/10‘0.3/10‘0.3/10‘0.4/10‘0.4/20‘0.4/20‘0.8/40‘1.2/1°
160~2000.2/5‘0.2/8‘0.3/8‘0.3/10‘0.3/10‘0.4/10‘0.4/15‘0.8/30‘1.2/45‘1.6/1°
200~2500.2/5‘0.2/5‘0.2/5‘0.2/8‘0.3/10‘0.3/15‘0.6/25‘1/45‘1.6/50‘
250~3000.2/4‘0.2/5‘0.2/5‘0.2/8‘0.3/8‘0.3/10‘0.6/20‘1/30‘1.6/40‘1.6/45‘
300~4000.2/4‘0.2/5‘0.2/5‘0.2/6‘0.2/7‘0.3/8‘0.6/15‘1/25‘1.6/30‘1.6/40‘2/50‘
400~5000.2/3‘0.2/4‘0.2/4‘0.2/5‘0.2/6‘0.3/6‘0.6/12‘1/20‘1.4/25‘1.6/30‘2/40‘
500~7000.3/5‘0.5/10‘1/15‘1.4/18‘2/22‘2/30‘
700~10000.3/4‘0.5/7‘1/10‘1.4/12‘2/16‘2/20‘
1000~13000.5/5‘1/8‘1.4/11‘2/12‘2/16‘
1300~16000.5/4‘1/6‘1.6/8‘2/10‘2/12‘
1600~20001/5‘2/6‘2/8‘2/10‘
D/mm最 小 间 隙 SM/mm
0.10.20.30.40.50.60.70.812345
允 许 偏 差 ±△D及±△φ
螺 钉 连 接
1~120.16/15‘0.2/30‘0.2/35‘0.2/45‘0.2/1°0.2/1°20’
12~200.08/15‘0.16/15‘0.2/20‘0.2/30‘0.2/45‘0.2/1°0.2/1°
20~400.08/8‘0.1/15‘0.16/15‘0.2/20‘0.2/25‘0.2/30‘0.2/30‘0.3/35‘0.6/1.5°
40~600.08/5‘0.1/8‘0.2/8‘0.2/10‘0.2/10‘0.2/15‘0.2/20‘0.3/20‘0.6/45‘
60~800.1/5‘0.2/5‘0.2/8‘0.2/10‘0.2/10‘0.2/15‘0.3/15‘0.6/35‘
80~1000.2/5‘0.2/8‘0.2/10‘0.2/10‘0.2/10‘0.3/15‘0.6/25‘
100~1200.16/5‘0.16/5‘0.16/8‘0.2/10‘0.2/10‘0.3/10‘0.6/20‘
120~1600.16/5‘0.16/5‘0.2/5‘0.2/8‘0.3/8‘0.4/20‘0.6/30‘
160~2000.1/5‘0.2/5‘0.2/5‘0.3/5‘0.4/15‘0.6/25‘0.8/30‘
200~2500.1/5‘0.2/5‘0.3/10‘0.5/25‘0.8/25‘
250~3000.2/5‘0.3/10‘0.5/15‘0.8/20‘0.8/22‘
300~4000.16/4‘0.3/8‘0.5/12‘0.8/15‘0.8/20‘1/25‘
400~5000.16/3‘0.3/6‘0.5/10‘0.6/12‘0.8/15‘1/20‘
500~7000.3/5‘0.5/8‘0.6/9‘1/11‘1/15‘
700~10000.3/3‘0.5/5‘0.6/6‘1/8‘1/10‘
1000~13000.5/4‘0.6/6‘1/6‘1/8‘
1300~16000.5/3‘0.8/4‘1/5‘1/6‘
1600~20000.5/3‘1/3‘1/4‘1/5‘
用两个螺栓或螺钉及任意数量螺栓连接的孔间距允许偏差
两个螺栓或螺钉连接(无基准)
任意数量螺栓连接(以中心孔为基准)
D/mm最 小 间 隙 SM/mm
0.20.30.40.50.60.70.8123456
允 许 偏 差 ±△D及±△φ
两个螺栓或螺钉连接(无基准)
1~60.15/2°0.2/3°0.3/3°0.4/4°0.4/4°0.5/5°
6~100.15/1°0.2/1.5°0.3/2°0.4/2°0.4/3°0.5/3°0.6/3°
10~200.1/45’0.2/1°0.3/1°0.3/1.5°0.4/1.5°0.5/1.5°0.6/1.5°0.7/2°1/3°
20~300.1/30’0.2/30’0.3/45’0.3/1°0.4/1°0.5/1°0.6/1°0.7/1.5°1/3°
30~400.1/15’0.2/25’0.2/45’0.3/45’0.4/45’0.4/1°0.4/1°0.6/1.5°1/2.5°
40~500.1/15’0.2/25’0.2/30’0.3/40’0.4/40’0.4/45’0.4/1°0.4/1°0.8/2°
50~600.1/15’0.2/15’0.2/25’0.3/25’0.4/25’0.4/30’0.4/45’0.4/1°0.8/1°45‘
60~800.1/15’0.2/20’0.3/20’0.3/20’0.4/20’0.4/30’0.4/45’0.8/1.5°1.2/2°
80~1000.1/15’0.2/15’0.3/15’0.3/20’0.3/20’0.4/20’0.4/30’0.8/1°1.2/1.5°1.6/2°
100~1250.2/10’0.2/10’0.2/10’0.2/20’0.3/20’0.3/30’0.6/1°1/1.5°1.6/1°40‘
125~1500.2/8’0.2/10’0.2/10’0.2/20’0.3/20’0.3/20’0.6/45’1/1°1.6/1°20‘1.6/1.5°
150~2000.2/8’0.2/10’0.2/10’0.2/12’0.2/14’0.3/16’0.6/30’1/50’1.6/1°1.6/1.5°2/1°40‘
200~2500.2/6’0.2/8’0.2/8’0.2/10’0.2/12’0.3/12’0.6/24’1/40’1.4/50’1.6/1°2/1°20‘
250~3500.2/6’0.2/8’0.2/10’0.3/10’0.3/10’0.5/20’1/30’1.4/36’2/44’2/1°
350~5000.2/6’0.2/8’0.3/8’0.5/14’1/20’1.4/24’2/32’2/40’
500~6500.5/10’1/16’1.4/22’2/24’2/32’
650~8000.5/8’1/12’1.6/16’2/20’2/24’
800~10001/10’2/12’2/16’2/20’
D/mm最 小 间 隙 SM/mm
0.20.30.40.50.60.70.8123456
允 许 偏 差 ±△D及±△φ
任意数量螺栓连接(以中心孔为基准)
1~60.1/1°0.15/1°0.2/1°30‘0.2/2°0.2/2°0.3/2°
6~100.1/30‘0.1/1°0.15/1°0.2/1°0.2/1°30‘0.25/1°30‘0.3/1°30‘
10~200.1/15’0.15/20’0.15/30’0.2/35’0.2/45’0.25/45’0.3/1°0.35/1°0.5/2.5°
20~300.1/10’0.1/15’0.15/15’0.2/20’0.2/30’0.25/30’0.3/30’0.35/45’0.5/2°
30~400.1/5’0.1/15’0.1/20’0.15/20’0.2/25’0.2/30’0.2/30’0.3/45’0.5/1.5°
40~500.1/5’0.1/15’0.1/15’0.15/20’0.2/20’0.2/25’0.2/30’0.2/30’0.4/1°
50~600.1/5’0.1/10’0.1/15’0.15/15’0.15/15’0.2/15’0.2/20’0.2/25’0.4/50‘
60~800.1/5’0.1/10’0.15/10’0.15/10’0.2/10’0.2/20’0.2/20’0.4/40‘0.6/1°
80~1000.1/5’0.1/8’0.15/8’0.15/10’0.15/10’0.2/10’0.2/15’0.4/30‘0.6/45’0.8/1°
100~1250.1/5’0.1/5’0.1/8’0.15/10’0.15/15’0.3/25’0.5/45’0.8/50‘
125~1500.1/5’0.1/5’0.1/8’0.15/8’0.15/10’0.3/20’0.5/30’0.8/40‘0.8/45‘
150~2000.1/5’0.1/6’0.1/7’0.15/8’0.3/15’0.5/25’0.8/30‘0.8/40‘1/50’
200~2500.1/4’0.1/5’0.1/6’0.15/6’0.3/12’0.5/20’0.7/25‘0.8/30‘1/40’
250~3500.15/5’0.25/10’0.5/15’0.7/18‘1/22’1/30’
350~5000.15/4’0.25/7’0.5/10’0.7/12‘1/16’1/20’
500~6500.25/5’0.5/8’0.7/11‘1/12’1/16’
650~8000.25/4’0.5/6’0.8/8’1/10’1/12’
800~10000.5/5’1/6’1/8’1/10’
注：表中分子为△R 值(单位mm)，分母为△φ 值。
用任意数量螺钉连接的孔间距允许偏差
螺钉连接以中心孔为基准
D/mm最 小 间 隙 SM/mm
0.20.30.40.50.60.70.8123456
允 许 偏 差 ±△D及±△φ
1~60.08/15‘0.1/30’0.1/35’0.1/45’0.1/1°0.1/1°20‘
6~100.04/15‘0.08/15‘0.1/20’0.1/30’0.1/45’0.1/1°0.1/1°
10~200.04/8‘0.05/15‘0.08/15‘0.1/20’0.1/25’0.1/30’0.1/30’0.15/35’0.3/1°30‘
20~300.04/5‘0.05/8‘0.1/8‘0.1/10’0.1/10’0.1/15’0.1/20’0.15/20’0.3/45’
30~400.05/5‘0.1/5‘0.1/8‘0.1/10’0.1/10’0.1/15’0.15/15’0.3/35’
40~500.1/5‘0.1/8‘0.1/10’0.1/10’0.1/10’0.15/15’0.3/25’
50~600.08/5‘0.08/5‘0.08/8‘0.1/10’0.1/10’0.15/10’0.3/20’
60~800.08/5‘0.08/5‘0.1/5’0.1/8’0.15/8’0.2/20’0.3/30’
80~1000.05/5‘0.1/5’0.1/5’0.15/5’0.2/15’0.3/25’0.4/30’
100~1250.05/5‘0.1/5’0.15/10’0.25/25’0.4/25’
125~1500.1/5’0.15/10’0.25/25’0.4/20’0.4/22’
150~2000.08/4’0.15/8’0.25/12’0.4/15’0.4/20’0.5/25’
200~2500.08/3’0.15/6’0.25/10’0.3/12’0.4/15’0.5/20’
250~3500.15/5’0.25/8’0.3/9’0.5/11’0.5/15’
350~5000.15/3’0.25/5’0.3/6’0.5/8’0.5/10’
500~6500.25/4’0.3/6’0.5/6’0.5/8’
650~8000.25/3’0.3/4’0.5/5’0.5/6’
800~10000.25/3’0.3/3’0.5/4’0.5/5’
注：表中分子为△R 值(单位mm)，分母为△φ 值。
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