The Hidrostal 157259 is designed for 50.8 mm shaft applications. It features a Tungsten Carbide (TC) rotary face paired with a Silicon Carbide (SIC) stationary face. This product uses NBR (NITRILE) elastomers. The maximum recommended operating temperature is 120°C. It is a compatible alternative to the Qseals 1C-QMS26STS-0508-TSN.
| Brand | Hidrostal |
|---|---|
| SKU | 157259 |
No commitment. Personalised offer including technical data sheet. Usually within 1–3 hours during business hours.
Technical specifications
| Category | PUMP SPECIFIC |
|---|---|
| Shaft size (D1) | 50.8 mm |
| Rotary face | Tungsten Carbide (TC) |
| Stationary face | Silicon Carbide (SIC) |
| Elastomers | NBR (NITRILE) |
| Temperature Limit | 120 °C |
| Pressure Limit | 25 bar |
Alternatives
These products are direct 1-to-1 replacements for the Hidrostal 157259, with superior performance, longer service life and better reliability.
| Brand | SKU |
|---|---|
| Qseals | 1C-QMS26STS-0508-TSN |
Need help?
We gladly help you with free advice. Our specialists are available every working day from 08:00 to 18:00. Get in touch via: