Cylindrical - Round Bore

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| WD No. | Inner Bore | Outring Diameter | Ring Width | Details |
| | d | D | Inner B | Outring C |
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| WS206R-2ZRS | 1.1811/30 | 2.4409/62 | 0.9449/24 | 0.7480/19 | Details |
| WS207R-2ZRS | 1.3780/35 | 2.8346/72 | 0.9842/25 | 0.7874/20 | Details |
| WS208-108R-2ZRS | 1 | 3.1496 | 1.6875 | 1.1875 | Details |
| WS208R-2ZRS | 1.5748/40 | 3.1496/80 | 1.0630/27 | 0.8268/21 | Details |
| WS209R-2ZRS | 1.7717/45 | 3.3465/85 | 1.1811/30 | 0.8661/22 | Details |
| WS210R-2ZRS | 1.9685/50 | 3.5433/90 | 1.1811/30 | 0.9449/24 | Details |
| WS211R-2ZRS | 2.1654/55 | 3.9370/100 | 1.4173/36 | 0.9843/25 | Details |
| WS212R-2ZRS | 2.3622/60 | 4.3307/110 | 1.4173/36 | 1.0630/27 | Details |
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