| Number |
Dimensions (mm) |
Wight(Kg) |
HRC |
| D |
Tolerance |
D1 |
B |
T |
Tolerance |
I |
| GR-3 |
3 |
-0
+0.012 |
5.1 |
5/16
7.938 |
6 |
-0.012
+0 |
0.3 |
0.0016 |
|
| GR-4 |
4 |
-0
+0.012 |
7.4 |
3/8
9.525 |
7 |
-0.012
+0 |
0.3 |
0.0028 |
|
| GR-5 |
5 |
-0
+0.012 |
7.7 |
7/16
11.112 |
8 |
-0.012
+0 |
0.3 |
0.004 |
|
| GR-6 |
6 |
-0
+0.012 |
9 |
1/2
12.7 |
9 |
-0.012
+0 |
0.5 |
0.006 |
|
| GR-8 |
8 |
-0
+0.015 |
10.4 |
5/8
15.875 |
12 |
-0.012
+0 |
0.5 |
0.011 |
|
| GR-10 |
10 |
-0
+0.015 |
12.9 |
3/4
19.05 |
14 |
-0.012
+0 |
0.8 |
0.018 |
|
| GR-12 |
12 |
-0
+0.018 |
15.4 |
7/8
22.225 |
16 |
-0.012
+0 |
0.8 |
0.026 |
|
| GR-14 |
14 |
-0
+0.018 |
16.9 |
1
25.4 |
19 |
-0.012
+0 |
0.8 |
0.040 |
|
| GR-16 |
16 |
-0
+0.018 |
19.4 |
11/8
28.575 |
21 |
-0.012
+0 |
0.8 |
0.054 |
|
| GR-18 |
18 |
-0
+0.018 |
21.9 |
11/4
31.75 |
23 |
-0.012
+0 |
0.8 |
0.073 |
|
| GR-20 |
20 |
-0
+0.021 |
24.4 |
13/8
34.925 |
25 |
-0.012
+0 |
0.8 |
0.093 |
|
| GR-22 |
22 |
-0
+0.021 |
25.8 |
11/2
38.1 |
28 |
-0.012
+0 |
0.8 |
0.122 |
|
| GR-25 |
25 |
-0
+0.021 |
29.6 |
111/16
42.862 |
31 |
-0.012
+0 |
0.8 |
0.172 |
|
| GR-30 |
30 |
-0
+0.021 |
34.8 |
2
50.4 |
37 |
-0.012
+0 |
0.8 |
0.275 |
|
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