PSS 02-500-858 - Dripless Shaft Seal 5", 8 5/8" Stern Tube

Article BB-02-500-858

€ 8.584,91

1-2 weeks delivery time
Price incl. 19% VAT

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The PSS 02-500-858 Dripless Shaft Seal is a high-performance mechanical seal designed for marine applications. It features a stainless-steel rotor and a stationary carbon flange that create a reliable seal between them. The seal is effective in temperatures ranging from -13°F to 425°F, handles pressures up to 50 PSI, and operates at shaft speeds up to 7,000 RPM. Its construction includes lapped carbon graphite and a mandrel-formed silicone/fabric bellows, with precise dimensions to ensure a perfect fit and reliable performance.

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PSS 02-500-858 - Dripless Shaft Seal 5", 8 5/8" Stern Tube

The PSS 02-500-858 Dripless Shaft Seal is a high-performance mechanical face seal designed for reliable operation in demanding conditions. This seal ensures a watertight seal between the rotating stainless-steel rotor and the stationary carbon flange, making it ideal for stern tubes and other marine applications.
- Type: Mechanical face seal
- Sealing Mechanism: Stainless-steel rotor compresses the bellows against the stationary carbon flange
- Material: Stainless-steel rotor, carbon flange, mandrel formed silicone/fabric bellows
- Temperature Limits: -13°F to 425°F (-25°C to 220°C)
- Pressure Limits: 50 PSI (3.5 BAR)
- Shaft RPM Limits: 7,000 RPM
- Carbon Graphite Tolerance: Lapped to 4 HLB (0.000044" tolerance)
- 316SS / Nitronic 50 Finish: Faced to 9-12 Ra
Dimensions:
- Part #: 02-500-858
- Shaft Dia. (A): 5"
- Stern Tube Dia. (B): 8-5/8" to 8-3/4"
- Approx. Length (C): 13.671"
- Approx. Compression: 1" to 1-1/4"
- Rotor Diameter (D): 7.875"
- Stern Cuff Length (E): 2.5"

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