| 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. | |||||
|
2500 Lb |
||||||||||||
| 1/2 | 0.56 | +/-0.03 | 0.75 | +/-0.016 | 1.25 | +/-0.03 | 2.75 | +/-0.03 | 0.01 | 0.019 | 0.167 | 0.185 |
| 3/4 | 0.81 | +/-0.03 | 1.00 | +/-0.016 | 1.56 | +/-0.03 | 3.00 | +/-0.03 | 0.01 | 0.027 | 0.182 | 0.209 |
| 1 | 1.06 | +/-0.03 | 1.25 | +/-0.016 | 1.88 | +/-0.03 | 3.38 | +/-0.03 | 0.01 | 0.036 | 0.219 | 0.255 |
| 1 1/4 | 1.31 | +/-0.03 | 1.56 | +/-0.016 | 2.38 | +/-0.03 | 4.13 | +/-0.03 | 0.02 | 0.060 | 0.316 | 0.376 |
| 1 1/2 | 1.63 | +/-0.03 | 1.88 | +/-0.016 | 2.75 | +/-0.03 | 4.63 | +/-0.03 | 0.02 | 0.075 | 0.384 | 0.460 |
| 2 | 2.06 | +/-0.03 | 2.31 | +/-0.016 | 3.38 | +/-0.03 | 5.75 | +/-0.03 | 0.03 | 0.113 | 0.602 | 0.715 |
| 2 1/2 | 2.50 | +/-0.03 | 2.75 | +/-0.016 | 3.88 | +/-0.03 | 6.63 | +/-0.03 | 0.04 | 0.139 | 0.802 | 0.978 |
| 3 | 3.10 | +/-0.03 | 3.63 | +/-0.016 | 4.75 | +/-0.03 | 7.75 | +/-0.03 | 0.10 | 0.176 | 1.042 | 1.317 |
| 4 | 3.85 | +/-0.06 | 4.63 | +/-0.016 | 5.88 | +/-0.03 | 9.25 | +/-0.03 | 0.18 | 0.245 | 1.418 | 1.847 |
| 5 | 4.90 | +/-0.06 | 5.63 | +/-0.016 | 7.00 | +/-0.03 | 11.00 | +/-0.03 | 0.21 | 0.324 | 2.000 | 2.538 |
| 6 | 5.80 | +/-0.06 | 6.75 | +/-0.016 | 8.25 | +/-0.03 | 12.50 | +/-0.03 | 0.33 | 0.419 | 2.450 | 3.204 |
| 8 | 7.75 | +/-0.06 | 8.50 | +/-0.016 | 10.13 | +/-0.03 | 15.25 | +/-0.03 | 0.34 | 0.564 | 3.613 | 4.519 |
| 10 | 9.69 | +/-0.06 | 10.63 | +/-0.03 | 12.25 | +0.06 / -0.03 | 18.75 | +/-0.03 | 0.53 | 0.693 | 5.598 | 6.824 |
| 12 | 11.50 | +/-0.06 | 12.50 | +/-0.03 | 14.50 | +0.06 / -0.03 | 21.63 | +/-0.03 | 0.67 | 1.006 | 7.151 | 8.831 |