Engine Crankshaft Seals Supplier - Marine Engine Spares

Engine crankshaft seals are critical marine engine spares designed to prevent oil leaks and contamination. These seals ensure proper lubrication by maintaining a tight barrier around the crankshaft. They are durable components essential for the smooth operation and longevity of marine engines.

Size: Varies based on engine model (typically 50mm to 300mm inner diameter)

Grade: SAE J200, ISO 6194, or OEM-specific standards

Viscosity: Compatible with SAE 15W-40 to SAE 40 marine engine oils

Buoyancy: Non-buoyant, designed for submerged or high-pressure environments

Material: Nitrile rubber (NBR), Fluorocarbon (FKM/Viton), or Polyacrylate (ACM)

Temperature Range: -30°C to +150°C (varies by material)

Pressure Resistance: Up to 10 bar (depending on design)

Chemical Resistance: Resistant to oil, fuel, and seawater

Hardness (Shore A): 70-90 (typical for marine applications)

Seal Type: Lip seal, radial shaft seal, or mechanical seal

Standards: ASTM D2000, DIN 3760, or ISO 9001 certified

Yes, Engine Crankshaft Seals and Marine Engine Spares typically comply with maritime standards such as ISO 9001, ISO 14001, and specific classification society standards like ABS, DNV, or Lloyd's Register.