Clearance
1、Radial clearance of ceramic and stainless bearings
Table 1. Deep grove ball bearings(For ceramic and stainless bearings)(um) |
Bore diameter(mm) |
（C2） |
（C0） |
（C3） |
（C4） |
（C5） |
Over |
to |
min |
max |
min |
max |
min |
max |
min |
max |
min |
max |
2.5 |
6 |
1 |
8 |
5 |
15 |
10 |
20 |
15 |
25 |
21 |
33 |
6 |
10 |
2 |
9 |
6 |
17 |
12 |
25 |
19 |
33 |
27 |
42 |
10 |
14 |
2 |
10 |
6 |
19 |
13 |
26 |
21 |
35 |
30 |
48 |
|
|
|
|
|
|
|
|
|
|
|
|
14 |
18 |
3 |
12 |
8 |
21 |
15 |
28 |
23 |
37 |
32 |
50 |
18 |
24 |
4 |
14 |
10 |
23 |
17 |
30 |
25 |
39 |
34 |
52 |
24 |
30 |
5 |
16 |
11 |
24 |
19 |
35 |
29 |
46 |
40 |
58 |
|
|
|
|
|
|
|
|
|
|
|
|
30 |
40 |
6 |
18 |
13 |
29 |
23 |
40 |
34 |
53 |
46 |
66 |
40 |
50 |
6 |
19 |
14 |
31 |
25 |
44 |
37 |
57 |
50 |
71 |
850 |
65 |
7 |
21 |
16 |
36 |
30 |
50 |
45 |
69 |
62 |
88 |
|
|
|
|
|
|
|
|
|
|
|
|
85 |
80 |
8 |
24 |
18 |
40 |
35 |
60 |
54 |
83 |
76 |
108 |
80 |
100 |
9 |
27 |
22 |
48 |
42 |
70 |
46 |
96 |
89 |
124 |
100 |
120 |
10 |
31 |
25 |
56 |
50 |
83 |
75 |
114 |
105 |
145 |
|
|
|
|
|
|
|
|
|
|
|
|
120 |
140 |
10 |
38 |
30 |
68 |
60 |
100 |
90 |
135 |
125 |
175 |
140 |
160 |
15 |
44 |
35 |
80 |
70 |
120 |
100 |
161 |
150 |
210 |
|
| Table 2. Self-Aliging ball bearings(For ceramic and stainless bearings)(um) |
Bore diameter(mm) |
（C2）
|
（C0） |
（C3）
|
（C4） |
（C5）
|
Over |
To |
min |
max |
min |
max |
min |
max |
min |
max |
min |
max |
2.5 |
6 |
0 |
7 |
2 |
13 |
8 |
23 |
14 |
29 |
20 |
37 |
6 |
10 |
0 |
7 |
2 |
13 |
8 |
23 |
18 |
33 |
25 |
45 |
10 |
18 |
0 |
9 |
3 |
18 |
11 |
25 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
18 |
24 |
0 |
10 |
5 |
20 |
13 |
28 |
20 |
31 |
28 |
48 |
24 |
30 |
1 |
11 |
5 |
20 |
13 |
28 |
23 |
41 |
30 |
53 |
30 |
40 |
1 |
11 |
6 |
20 |
15 |
33 |
28 |
46 |
40 |
64 |
|
|
|
|
|
|
|
|
|
|
|
|
40 |
50 |
1 |
11 |
6 |
23 |
18 |
36 |
30 |
51 |
45 |
73 |
50 |
65 |
1 |
15 |
8 |
28 |
23 |
43 |
38 |
61 |
55 |
90 |
65 |
80 |
1 |
15 |
10 |
30 |
25 |
51 |
46 |
71 |
65 |
105 |
|
|
|
|
|
|
|
|
|
|
|
|
80 |
100 |
1 |
18 |
12 |
36 |
30 |
58 |
53 |
84 |
75 |
120 |
100 |
120 |
2 |
20 |
15 |
41 |
36 |
66 |
61 |
97 |
90 |
140 |
120 |
140 |
2 |
23 |
18 |
48 |
41 |
81 |
71 |
114 |
105 |
160 |
|
Note:1) Including 0.6 2) Diameter series 7 and 8,no regular cost.
Table 2. PO grade tolerance of outer ring(For ceramic and stainless bearings)
Note:1)Including 2.5
2)Diameter series 7 and 8 no regular cost
3)Diameter series 9,0,1no regular cost
4)Surtable for inside and outside brake ring before installation or after discharge.
Tolerance of plastic bearings
Table 3. Inner and outerring tolerance (For plastic bearings) |
Meterial |
Outside diameter(mm) |
Bore diameter (mm) |
Width (mm) |
PEEK |
0/-0.05 |
+0.05/0 |
0/-0.12 |
POM |
0/-0.1 |
+0.1/0 |
0/-0.12 |
PP |
0/-0.1 |
+0.1/0 |
0/-0.12 |
PVDF |
0/-0.1 |
+0.1/0 |
0/-0.12 |
PE |
0/-0.1 |
+0.1/0 |
0/-0.12 |
UPE |
0/-0.2 |
+0.2/0 |
0/-0.2 |
PTFE |
0/-0.2 |
0.2/0 |
0/-0.2 |
|
2、Azial clearance of plastic bearings
Table 3: Deep groove bearings(For plastic bearings) |
Bore diameter (mm) |
Axial clearance(um) |
Bore diameter(mm) |
Axial clearance(um)
|
Min |
Max |
Min |
Max |
10 |
130 |
180 |
10 |
180 |
250 |
10-25 |
180 |
220 |
10-25 |
190 |
260 |
25-40 |
200 |
270 |
25-40 |
200 |
270 |
40-65 |
300 |
400 |
40-65 |
300 |
400 |
Above suit material：POM、PP、PVDF。
PEEK: refer to ISO C5 Radial clearance |
Above suit material:HDPE、UPE、PTFE。 |
|
