ETC EVO SOM glapp.
Typiska clearance grupper för ETC EVO Djupa SPAR kullager betecknar C2, CN, C3, C4, och C5. Glapp bestäms så att lämpliga clearance kommer att finnas kvar efter att lagret är monterat på axeln med en passning, men utan passform (ingen störning) mellan den yttre ringen och bostäder och temperaturskillnaden mellan inner- och ytterringen är 10 eller mindre .
|
|
|||||||||||||
|
C2: less than Normal
clearance |
|||||||||||||
|
C3: more than Normal
clearance |
|||||||||||||
|
C4: more than C3 |
|||||||||||||
|
C5: more than C4 |
|
|
|||||||||||
|
CM : clearance for EMQ Bearing |
|||||||||||||
|
MC: clearance for
Miniature bearing |
|||||||||||||
|
Data of standard radial
clearances for under no load |
|||||||||||||
|
Tolerance in um. |
|||||||||||||
|
|
Bore |
|
|
C2 |
|
Normal |
C3 |
|
C4 |
|
C5 |
|
|
|
Over |
|
Including |
|
|
|
|
|
|
|
|
|
|
|
|
mm |
lnch |
mm |
lnch |
min. |
max. |
min. |
max. |
min. |
max. |
min. |
max. |
min. |
max. |
|
2.5 |
0.0984 |
10 |
0.394 |
0 |
7 |
2 |
13 |
8 |
23 |
14 |
29 |
20 |
37 |
|
10 |
0.3937 |
18 |
0.709 |
0 |
9 |
3 |
18 |
11 |
25 |
18 |
33 |
25 |
45 |
|
18 |
0.7887 |
24 |
0.945 |
0 |
10 |
5 |
20 |
13 |
28 |
20 |
36 |
28 |
48 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
24 |
0.9449 |
30 |
1.181 |
1 |
11 |
5 |
20 |
13 |
28 |
23 |
41 |
30 |
53 |
|
30 |
1.1811 |
40 |
1.575 |
1 |
11 |
6 |
20 |
15 |
33 |
28 |
46 |
40 |
64 |
|
40 |
1.5748 |
50 |
1.969 |
1 |
11 |
6 |
23 |
18 |
36 |
30 |
51 |
45 |
73 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
50 |
1.9685 |
65 |
2.559 |
1 |
15 |
8 |
28 |
23 |
43 |
38 |
61 |
55 |
90 |
|
The radial clearances of
bearings with eelectric motor quality |
|||||||||||||
|
Tolerance in um. |
|||||||||||||
|
|
|
|
Bore |
|
|
|
|
|
|
|
CM |
|
|
|
|
Over |
|
Including |
|
Min. |
Max. |
|
||||||
|
mm |
|
lnch |
|
|
mm |
|
|
lnch |
|
um |
|
um |
|
|
10 |
|
0.9397 |
|
18 |
|
0.7087 |
|
4 |
|
11 |
|
||
|
18 |
|
0.7087 |
|
24 |
|
0.9449 |
|
5 |
|
12 |
|
||
|
24 |
|
0.9449 |
|
30 |
|
1.1811 |
|
5 |
|
12 |
|
||
|
30 |
|
1.1811 |
|
40 |
|
1.5748 |
|
9 |
|
17 |
|
||
|
40 |
|
1.5748 |
|
50 |
|
1.9685 |
|
9 |
|
17 |
|
||
|
50 |
|
1.9685 |
|
|
65 |
|
|
2.5591 |
|
12 |
|
22 |
|
|
Data of the mini-djupa spår ball bearing under no load |
|||||||||||||
|
Tolerance in um. |
|||||||||||||
|
Clearance code |
MC1 |
|
MC2 |
|
MC3 |
|
MC4 |
|
MC5 |
|
MC6 |
|
|
|
Clearance |
min. |
max. |
min. |
max. |
min. |
max. |
min. |
max. |
min. |
max. |
min. |
max. |
|
|
|
|
0 |
5 |
3 |
8 |
5 |
10 |
8 |
13 |
14 |
21 |
21 |
29 |