LM型、LMD型、LMS型、LMZ型许用补偿量及螺栓预紧力矩(GB/T5272)
公称转矩Tn/N·m | 型号 | 允许最大安装误差 | 允许最大运转补偿量 | 轴向间隙 △x±10%/mm | ||||||
a | b | 径向△y/mm | 角向△α/(°) | 径向△y/mm | 角向△α/(°) | |||||
25 | 45 | LM1 | LMD1 | LMS1 | ─ | 0.2 | 1 | 0.5 | 2 | 1.2 |
50 | 100 | LM2 | LMD2 | LMS2 | ─ | 0.3 | 0.6 | 1.3 | ||
100 | 200 | LM3 | LMD3 | LMS3 | ─ | 0.4 | 0.8 | 1.5 | ||
140 | 280 | LM4 | LMD4 | LMS4 | ─ | 2 | ||||
250 | 400 | LM5 | LMD5 | LMS5 | LMZ5 | 2.5 | ||||
400 | 710 | LM6 | LMD6 | LMS6 | LMZ6 | 0.5 | 0.7 | 1 | 1.5 | 3 |
630 | 1120 | LM7 | LMD7 | LMS7 | LMZ7 | |||||
1120 | 2240 | LM8 | LMD8 | LMS8 | LMZ8 | 3.5 | ||||
1800 | 3550 | LM9 | LMD9 | LMS9 | LMZ9 | 0.7 | 1.5 | 4 | ||
2800 | 5600 | LM10 | LMD10 | LMS10 | LMZ10 | 0.5 | 1 | 4.5 | ||
4500 | 9000 | LM11 | LMD11 | LMS11 | LMZ11 | 5 | ||||
6300 | 12500 | LM12 | LMD12 | LMS12 | LMZ12 | 0.8 | 1.8 | |||
11200 | 20000 | LM13 | LMD13 | LMS13 | LMZ13 | |||||
12500 | 25000 | LM14 | LMD14 | LMS14 | LMZ14 | |||||
螺栓预紧力矩
螺栓规格/mm | M8 | M10 | M12 | M16 | M20 |
预紧力矩/N·m | 26 | 45 | 80 | 200 | 400 |
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