PSS 02-55M-234 - Dripless Shaft Seal 55 mm, 2 3/4" Stern Tube

Article BB-02-55M-234

€ 907,30

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

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The PSS 02-55M-234 Dripless Shaft Seal is a high-performance mechanical face seal designed for marine applications. It features a stainless-steel rotor and carbon flange that maintain constant contact, compensating for propeller thrust and shaft misalignment. The seal is robust, with a temperature range of 5°F to 225°F and a pressure limit of 15 PSI. It includes two O-rings for enhanced sealing and is suitable for shaft RPMs up to 10,000. The construction ensures durability and minimal wear, making it ideal for stern tube installations.

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PSS 02-55M-234 - Dripless Shaft Seal 55 mm, 2 3/4" Stern Tube

The PSS 02-55M-234 Dripless Shaft Seal is engineered to deliver superior performance in marine environments. This mechanical face seal utilizes a precision design to ensure a reliable and maintenance-free operation. Its robust construction and advanced sealing technology provide excellent protection against water ingress, making it an ideal choice for stern tube applications.
- Type: Mechanical face seal
- Sealing Surface: Rotating stainless-steel rotor and stationary carbon flange
- Attachment: Carbon flange attached to the bellows with hose clamps; bellows secured over the Stern tube with hose clamps
- Rotor: Stainless-steel rotor compresses the bellows, fitted with set screws
- Compensation: Maintains constant contact between rotor and flange; compensates for propeller thrust and misalignment
- Carbon Flange: Over-bored to float around the shaft; compensates for misalignment and vibration
- Sealing: Two O-rings recessed into the rotor collar bore
- Temperature Limits: 5°F to 225°F (-15°C to 107°C)
- Pressure Limits: 15 PSI (1 BAR)
- Shaft RPM Limits: 10,000 RPM
- Carbon Graphite Tolerance: Lapped to 4 HLB (0.000044" tolerance)
- 316SS / Nitronic 50 Finish: Faced to 9-12 Ra
- Bellows Material: Molded Nitrile - PVC
Specifications
- Part #: 02-55M-234
- Shaft Diameter (A): 55mm
- Stern Tube Diameter (B): 2-3/4" to 2-7/8"
- Approximate Length (C): 9.2175"
- Approximate Compression: 1"
- Rotor Diameter (D): 3.75"
- Stern Cuff Length (E): 2"