Standard | No. of convolution | Height of convolution | pitch | Thickness (mm) | Inner Radius(mm) |
American CE | 2 | 216 | 86 | 2.5 | 600 |
1 | 216 | 86 | 2.5 | 600 | |
4 | 108 | 59 | 1.5 | 300 | |
3 | 108 | 59 | 1.5 | 300 | |
2 | 108 | 59 | 1.5 | 300 | |
1 | 108 | 59 | 1.5 | 300 | |
Japan AT80 standard | 4 | 105 | 80 | 1.5 | 300 |
3 | 105 | 80 | 1.5 | 300 | |
2 | 105 | 80 | 1.5 | 300 | |
1 | 105 | 80 | 1.5 | 300 | |
3 | 198 | 110 | 2.0 | 600 | |
2 | 198 | 110 | 2.0 | 600 | |
1 | 198 | 110 | 2.0 | 600 |