| 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. | |||||
|
1500 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 | 3.63 | +/-0.016 | 4.75 | +/-0.03 | 6.88 | +/-0.03 | 0.10 | 0.176 | 0.688 | 0.963 |
| 3 1/2 | 4.13 | +/-0.016 | 5.25 | +/-0.03 | 7.38 | +/-0.03 | 0.197 | 0.747 | 0.944 | |||
| 4 | 3.85 | +/-0.06 | 4.63 | +/-0.016 | 5.88 | +/-0.03 | 8.25 | +/-0.03 | 0.18 | 0.245 | 0.932 | 1.361 |
| 4 1/2 | 5.31 | +/-0.016 | 6.50 | +/-0.03 | 9.13 | +/-0.03 | 0.261 | 1.142 | 1.404 | |||
| 5 | 4.90 | +/-0.06 | 5.63 | +/-0.016 | 7.00 | +/-0.03 | 10.00 | +/-0.03 | 0.21 | 0.324 | 1.417 | 1.955 |
| 6 | 5.80 | +/-0.06 | 6.75 | +/-0.016 | 8.25 | +/-0.03 | 11.13 | +/-0.03 | 0.33 | 0.419 | 1.551 | 2.305 |
| 8 | 7.75 | +/-0.06 | 8.50 | +/-0.016 | 10.13 | +/-0.03 | 13.88 | +/-0.03 | 0.34 | 0.564 | 2.504 | 3.411 |
| 10 | 9.69 | +/-0.06 | 10.50 | +/-0.03 | 12.25 | +0.06 / -0.03 | 17.13 | +/-0.03 | 0.46 | 0.742 | 3.979 | 5.180 |
| 12 | 11.50 | +/-0.06 | 12.75 | +/-0.03 | 14.50 | +0.06 / -0.03 | 20.50 | +/-0.03 | 0.85 | 0.889 | 5.835 | 7.574 |
| 14 | 12.63 | +/-0.06 | 14.25 | +/-0.03 | 15.75 | +0.06 / -0.03 | 22.75 | +/-0.03 | 1.22 | 0.839 | 7.488 | 9.549 |
| 16 | 14.50 | +/-0.06 | 16.00 | +/-0.03 | 18.00 | +0.06 / -0.03 | 25.25 | +/-0.03 | 1.28 | 1.267 | 8.712 | 11.264 |
| 18 | 16.75 | +/-0.06 | 18.25 | +/-0.03 | 20.50 | +0.06 / -0.03 | 27.75 | +/-0.03 | 1.47 | 1.625 | 9.719 | 12.818 |
| 20 | 18.75 | +/-0.06 | 20.25 | +/-0.03 | 22.50 | +0.06 / -0.03 | 29.75 | +/-0.03 | 1.64 | 1.793 | 10.525 | 13.960 |
| 24 | 22.75 | +/-0.06 | 24.25 | +/-0.03 | 26.75 | +0.06 / -0.03 | 35.50 | +/-0.03 | 1.98 | 2.376 | 15.133 | 19.489 |