| Size | Inner | Winding | Outer | Weight | Weight | Weight | Total | |||||
| NPS | Ring | Ring | Inner Ring | Winding | OR | Wt. | ||||||
| Inside (A) | Inside (B) | Outside (C) | Outside (D) | |||||||||
| Diameter | Tol. | Diameter | Tol. | Diameter | Tol. | Diameter | Tol. | |||||
| 900 Lb | ||||||||||||
| 1/2 | 0.56 | +/-0.03 | 0.75 | +/-0.016 | 1.25 | +/-0.03 | 2.50 | +/-0.03 | 0.01 | 0.019 | 0.130 | 0.149 |
| 3/4 | 0.81 | +/-0.03 | 1.00 | +/-0.016 | 1.56 | +/-0.03 | 2.75 | +/-0.03 | 0.01 | 0.027 | 0.142 | 0.169 |
| 1 | 1.06 | +/-0.03 | 1.25 | +/-0.016 | 1.88 | +/-0.03 | 3.13 | +/-0.03 | 0.01 | 0.036 | 0.174 | 0.210 |
| 1 1/4 | 1.31 | +/-0.03 | 1.56 | +/-0.016 | 2.38 | +/-0.03 | 3.50 | +/-0.03 | 0.02 | 0.060 | 0.184 | 0.243 |
| 1 1/2 | 1.63 | +/-0.03 | 1.88 | +/-0.016 | 2.75 | +/-0.03 | 3.88 | +/-0.03 | 0.02 | 0.075 | 0.207 | 0.282 |
| 2 | 2.06 | +/-0.03 | 2.31 | +/-0.016 | 3.38 | +/-0.03 | 5.63 | +/-0.03 | 0.03 | 0.113 | 0.563 | 0.675 |
| 2 1/2 | 2.50 | +/-0.03 | 2.75 | +/-0.016 | 3.88 | +/-0.03 | 6.50 | +/-0.03 | 0.04 | 0.139 | 0.757 | 0.932 |
| 3 | 3.10 | +/-0.03 | 3.75 | +/-0.016 | 4.75 | +/-0.03 | 6.63 | +/-0.03 | 0.13 | 0.158 | 0.593 | 0.876 |
| 3 1/2 | 4.13 | +/-0.016 | 5.25 | +/-0.03 | 7.50 | +/-0.03 | 0.197 | 0.797 | 0.994 | |||
| 4 | 4.04 | +/-0.06 | 4.75 | +/-0.016 | 5.88 | +/-0.03 | 8.13 | +/-0.03 | 0.18 | 0.223 | 0.875 | 1.273 |
| 4 1/2 | 5.31 | +/-0.016 | 6.50 | +/-0.03 | 9.38 | +/-0.03 | 0.261 | 1.268 | 1.529 | |||
| 5 | 5.05 | +/-0.06 | 5.81 | +/-0.016 | 7.00 | +/-0.03 | 9.75 | +/-0.03 | 0.23 | 0.284 | 1.280 | 1.796 |
| 6 | 6.10 | +/-0.06 | 6.88 | +/-0.016 | 8.25 | +/-0.03 | 11.38 | +/-0.03 | 0.28 | 0.388 | 1.704 | 2.374 |
| 8 | 7.75 | +/-0.06 | 8.75 | +/-0.016 | 10.13 | +/-0.03 | 14.13 | +/-0.03 | 0.46 | 0.484 | 2.695 | 3.642 |
| 10 | 9.69 | +/-0.06 | 10.88 | +/-0.03 | 12.25 | +0.06 / -0.03 | 17.13 | +/-0.03 | 0.68 | 0.593 | 3.979 | 5.256 |
| 12 | 11.50 | +/-0.06 | 12.75 | +/-0.03 | 14.50 | +0.06 / -0.03 | 19.63 | +/-0.03 | 0.85 | 0.889 | 4.859 | 6.599 |
| 14 | 12.63 | +/-0.06 | 14.00 | +/-0.03 | 15.75 | +0.06 / -0.03 | 20.50 | +/-0.03 | 1.02 | 0.970 | 4.784 | 6.779 |
| 16 | 14.75 | +/-0.06 | 16.25 | +/-0.03 | 18.00 | +0.06 / -0.03 | 22.63 | +/-0.03 | 1.31 | 1.117 | 5.220 | 7.643 |
| 18 | 16.75 | +/-0.06 | 18.25 | +/-0.03 | 20.50 | +0.06 / -0.03 | 25.13 | +/-0.03 | 1.47 | 1.625 | 5.863 | 8.962 |
| 20 | 19.00 | +/-0.06 | 20.50 | +/-0.03 | 22.50 | +0.06 / -0.03 | 27.50 | +/-0.03 | 1.66 | 1.603 | 6.946 | 10.212 |
| 24 | 23.25 | +/-0.06 | 24.75 | +/-0.03 | 26.75 | +0.06 / -0.03 | 33.00 | +/-0.03 | 2.02 | 1.920 | 10.375 | 14.317 |