安裝軸公差推薦表
軸徑 |
UC,SB系列 |
||||||
軸推薦公差(h7) |
|||||||
mm |
in |
μm |
in |
||||
> |
≤ |
> |
≤ |
max |
min |
max |
min |
10 |
18 |
7/16 |
11/16 |
0 |
-18 |
0 |
-0.0007 |
18 |
30 |
3/4 |
1-1/8 |
0 |
-21 |
0 |
-0.0008 |
30 |
50 |
1-3/16 |
1-15/16 |
0 |
-25 | 0 |
-0.0010 |
50 |
80 |
2 |
3-1/8 |
0 |
-30 | 0 |
-0.0012 |
80 |
120 |
3-3/16 |
4-11/16 |
0 |
-35 | 0 |
-0.0014 |
120 |
180 |
4-3/4 |
7-1/16 |
0 |
-40 | 0 |
-0.0016 |
用扭矩扳手按規(guī)定的鎖緊扭矩將軸承座的安裝螺栓擰緊。
軸承座安裝螺栓鎖緊扭矩推薦表
螺栓公稱型號(hào) |
鎖緊扭矩(±10%) |
|||
mm |
in |
N.m |
lbf.in |
lbf.ft |
M6 |
1/4 |
4.0 |
33 |
3 |
M8 |
5/16 |
8.0 |
71 |
6 |
M10 |
3/8 |
17 |
151 |
13 |
M12 |
7/16 |
29 |
257 |
21 |
M14 |
1/2 |
47 |
416 |
35 |
M16 |
5/8 |
73 |
646 |
54 |
M18 |
- |
107 |
947 |
79 |
M20 |
3/4 |
145 |
1280 |
107 |
M22 |
7/8 |
200 |
1770 |
148 |
M27 |
1 |
372 |
3290 |
275 |
M30 |
1-1/8 |
500 |
4430 |
369 |
M33 |
1-1/4 |
690 |
6110 |
509 |
M36 |
1-3/8 |
880 |
7790 |
649 |
將軸承內(nèi)圈止動(dòng)頂絲按規(guī)定的鎖緊扭矩均等擰緊。
止動(dòng)頂絲鎖緊扭矩推薦表
頂絲公稱型號(hào) |
鎖緊扭矩 |
適用型號(hào) |
||||||
mm |
in | N.m |
lbf.in |
lbf.ft |
UC200 |
UCX00 |
SB200 |
UC300 |
M5×0.8 |
10-32UNF |
3.0 | 27 | 2.2 | 201-203 (SΦ40) |
201-203 |
||
M6×1.0 |
1/4-28UNF |
4.0 | 35 | 3 | 201-206 | X05 | 204-206 | 305-306 |
M8×1.0 |
5/16-24UNF | 9 | 75 | 6 | 207-209 | X06-X08 | 207-211 | 307 |
M10×1.25 |
3/8-24UNF |
18 | 155 | 13 | 210-213 | X09-X12 | 212 | 308-309 |
M12×1.5 |
7/16-20UNF |
28 | 248 | 21 | 214-218 | X13-X17 | 310-314 | |
M14×1.5 |
1/2-20UNF |
35 | 310 | 26 | X18 | 315-316 | ||
M16×1.5 |
5/8-18UNF |
56 | 496 | 41 | 220 | X20 | 317-319 | |
M18×1.5 |
5/8-18UNF |
62 | 549 | 46 | 320-324 | |||
M20×1.5 |
3/4-16UNF |
83 | 735 | 61 | 326-328 |