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SHAFT SEAL POLYU BLUE (50-349)
Part No: 50-349
Pack of 1
50-349: SHAFT SEAL POLYU BLUE (50-349) – A specialized dynamic shaft seal molded from high-visibility blue polyurethane. It offers elite abrasion resistance and high elasticity to tightly seal the moving central drive shaft.
50-349: SHAFT SEAL POLYU BLUE (50-349) – A specialized dynamic shaft seal molded from high-visibility blue polyurethane. It offers elite abrasion resistance and high elasticity to tightly seal the moving central drive shaft.
Key Features
- Striking blue polyurethane (POLYU) compound offering rapid identification during inventory checks.
- Dynamic flexible sealing lip built for an exceptionally tight, low-friction grip on traveling shafts.
- Blocks pressurized drive air or fluids from crossing over between separate internal chambers.
- Tough structural matrix provides excellent tear hold to resist sharp dynamic mechanical wear paths.
- High elastic memory helps the seal bounce back instantly under erratic pressure loading loops.
Technical Specifications
| Manufacturer / Brand | Blagdon Pump |
| Component Classification | Dynamic Connecting Rod Pilot Shaft Pressure U-Cup Lip Seal |
| Pump Fitment Compatibility | 2" Central center block shaft track pathways |
| Primary Material | Premium High-Density Polyurethane (POLYU) - Industrial Blue |
| Function | Prevents shifting motive air supply pressure from escaping along the reciprocating rod tracks |
| Durometer Hardness | High-tear strength layout with low-friction sliding dynamics |
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