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| Product Description |
Hydraulic Cylinder Seal PTFE NBR Piston Seals SPG Oil Seal 70*59*4.9
The combined sealing ring SPG for heavy-loaded holes is composed of a filled polytetrafluoroethylene (PTFE) wear-resistant sealing ring and a rubber O-ring. The combined sealing ring SPG for heavy-loaded holes provides axial preload. , which can compensate for damage to the wear-resistant sealing ring. It has the effect of double sealing and can be unilateral or double-sided. It is suitable for hole sealing rings of shafts, rods, rolling bearings, rotating joints, shaft seats, etc. that rotate at high pressure and low speed.

| Specification |
| Product Name | SPG Piston Seal |
| Material | PTFE+NBR |
| Model Number | SPG |
| Tolerance | ±0.01 mm to ±3.05 mm |
| Hardness | 90-95 Shore A |
| Speed | ≤5m/s |
| Temperature | -30℃--200℃ |
| Pressure | ≤40Mpa |
| Medium | Hydraulic oil, anti-fire fluid, water, gas etc |
| Application | excavators, loaders, graders, dump trucks, forklifts, bulldozers, scrapers, mining trucks, cranes, aerial vehicles, garbage transfer vehicle, sliding cars, agricultural machinery, logging equipment, etc. |
| Brand Name | TZZF |






Note:The sizes we supply are too many to put in the list. Please e-mail us your inquiry or contact us for more information.





Q1. What is your terms of delivery?
A: FOB/CNF.
Q2.Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.
Q3.What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost.
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