SWB wear ring
Sakagami SWB-Wear Rings are piston wear rings made from fabric-reinforced phenolic resin, engineered for excellent resistance to pressing loads. Designed for one-piece groove installation, they protect against metal seizing and surface wear. Ideal for pneumatic cylinders, SWB rings ensure smooth operation and extended component life.
Dimension table
| Wear ring & Groove dimensions （Unit：mm） | Part No. | |||||
|---|---|---|---|---|---|---|
| D | d | H | t | G | D1 | Standard material（PB 251） |
| 20 | 17 | 2 | 1.5 | 2 | 19.5 | SWB-20 |
| 25 | 22 | 2 | 1.5 | 2 | 24.5 | SWB-25 |
| 30 | 27 | 2 | 1.5 | 2 | 29.5 | SWB-30 |
| 32 | 29 | 3 | 1.5 | 3 | 31.5 | SWB-32 |
| 40 | 37 | 3 | 1.5 | 3 | 39.5 | SWB-40 |
| 50 | 47 | 4 | 1.5 | 4 | 49.5 | SWB-50 |
| 63 | 59 | 4 | 2 | 4 | 62.4 | SWB-63 |
| 80 | 76 | 5 | 2 | 5 | 79.4 | SWB-80 |
| 100 | 96 | 6 | 2 | 6 | 99.4 | SWB-100 |
| 125 | 121 | 8 | 2 | 8 | 124.3 | SWB-125 |
| 140 | 136 | 8 | 2 | 8 | 139.3 | SWB-140 |
| 160 | 156 | 8 | 2 | 8 | 159.3 | SWB-160 |
| 180 | 176 | 8 | 2 | 8 | 179.3 | SWB-180 |