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ROI rotary seal (swivel seals) maked by PU(Polyurethane）is a type of sealing component specifically designed for rotary motion applications. It provides effective sealing performance and prevents leakage in rotating shafts or spindles.
Descripion ：ROI has same properties with SPN. Applied to high pressure and high sliding speed conditions.
Features:
Can be used in various industries, including automotive, manufacturing, and industrial machinery.
| Specification | |||
| CODE | D | d | H |
| ROI | 70.5 | 60.5 | 5 |
| ROI | 80.5 | 70.5 | 5 |
| ROI | 85.5 | 75.5 | 5 |
| ROI | 90.5 | 80.5 | 5 |
| ROI | 100.5 | 90.5 | 5 |
| ROI | 105.5 | 95.5 | 5 |
| ROI | 110.5 | 100.5 | 5 |
| ROI | 120.5 | 110.5 | 5 |
| ROI | 125.5 | 115.5 | 4.5 |
| ROI | 125.5 | 115.5 | 5 |
| ROI | 130.5 | 120.5 | 5 |
| ROI | 140.5 | 130.5 | 4.5 |
| ROI | 140.5 | 130.5 | 5 |
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