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ID : 18208
精度、间隙的选择
精度等级
定位精度±0.10/700(mm)
根据下表，
|
精度等级：C5 E = ± 0.040/1000 (mm) e = 0.027 (mm) |
- 累积代表导程误差(±E )和变动(e )的允许值（单位： µm）
|
精度等级 |
C0 |
C1 |
C2 |
C3 |
C5 |
|||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
螺丝部有效长度(mm) |
超过・・ | 小于等于 | ±E | e | ±E | e | ±E | e | ±E | e | ±E | e |
| - | 100 | 3 | 3 | 3.5 | 5 | 5 | 7 | 8 | 8 | 18 | 18 | |
| 100 | 200 | 3.5 | 3 | 4.5 | 5 | 7 | 7 | 10 | 8 | 20 | 18 | |
| 200 | 315 | 4 | 3.5 | 6 | 5 | 8 | 7 | 12 | 8 | 23 | 18 | |
| 315 | 400 | 5 | 3.5 | 7 | 5 | 9 | 7 | 13 | 10 | 25 | 20 | |
| 400 | 500 | 6 | 4 | 8 | 5 | 10 | 7 | 15 | 10 | 27 | 20 | |
| 500 | 630 | 6 | 4 | 9 | 6 | 11 | 8 | 16 | 12 | 30 | 23 | |
| 630 | 800 | 7 | 5 | 10 | 7 | 13 | 9 | 18 | 13 | 35 | 25 | |
| 800 | 1000 | 8 | 6 | 11 | 8 | 15 | 10 | 21 | 15 | 40 | 27 | |
| 1000 | 1250 | 9 | 6 | 13 | 9 | 18 | 11 | 24 | 16 | 46 | 30 | |
| 1250 | 1600 | 11 | 7 | 15 | 10 | 21 | 13 | 29 | 18 | 54 | 35 | |
| 1600 | 2000 | - | - | 18 | 11 | 25 | 15 | 35 | 21 | 65 | 40 | |
| 2000 | 2500 | - | - | 22 | 13 | 30 | 18 | 41 | 24 | 77 | 46 | |
| 2500 | 3150 | - | - | 26 | 15 | 36 | 21 | 50 | 29 | 93 | 54 | |
| 3150 | 4000 | - | - | 30 | 18 | 44 | 25 | 60 | 35 | 115 | 65 | |
| 4000 | 5000 | - | - | - | - | 52 | 30 | 72 | 41 | 140 | 77 | |
| 5000 | 6300 | - | - | - | - | 65 | 36 | 90 | 50 | 170 | 93 | |
| 6300 | 8000 | - | - | - | - | - | - | 110 | 60 | 210 | 115 | |
| 8000 | 10000 | - | - | - | - | - | - | - | - | 260 | 140 | |
| 10000 | 12500 | - | - | - | - | - | - | - | - | 320 | 170 | |
摘自日本精工(NSK)目录
轴向间隙
根据重复定位制度： ±0.010(mm)
最小分辨率： 0.01mm/脉冲
| 轴向间隙： T间隙为0.005(mm)以内 |
- 精度等级和轴方间隙的组合
| 轴向间隙 | ||||||
|---|---|---|---|---|---|---|
| 精度等级 | Z | T | S | N | L | |
|
0mm |
0.005mm |
0.020mm |
0.050mm |
0.3mm |
||
| C0 | C0Z | C0T | – | – | – | |
| C1 | C1Z | C1T | – | – | – | |
| C2 | C2Z | C2T | – | – | – | |
| C3 | C3Z | C3T | C3S | – | – | |
| C5 | C5Z | C5T | C5S | C5N | – | |
| C7 | – | – | C7S | C7N | C7L | |
ID : 18208