amemberof BCSl and FREUDENBERG RELY ON EXCELLENCE Features The water-lubricated stern tube seals type 4600 from EagleBurgmann are not alone an environment-friendly solution. They meet all technical requirements of modern sealing technology: modular design, convenient installation, little maintenance, no adjustments. Type 4600 water-lubricated stern tube seals are virtually leak-free and are leaving no oil or grease residues in the waterway. And because they prevent getting water into the bilge, no elaborate actions are required for its disposal. Please ask us for references. Advantages • Water-lubricated • No oil or grease emissions to the environment • Low power consumption • Carbon seal face unsplit for first installation, split for repairs • Version with split mating ring available Operating range Shaft diameter: d1 = 50 ... 320 mm (1.97"... 12.60") Pressure: p = 2 ... 7 bar (29 ... 102 PSI) Temperature: t = -5 °C ... 40 °C (23 °F... 104 °F) Speed range: n = see diagram Allowed shaft movements Axial: ±5 mm, Radial: Shaft diameter (d1) up to 200 mm: ±2 mm, >200 mm: ±3 mm Flushing: approx. 1 l/h per Millimeter of shaft diameter (d1) Materials Seal face: Carbon graphite antimony impregnated (A), Carbon graphite resin impregnated (B) Mating ring: Special cast CrNiMo steel Collar: Nitrile-butadiene rubber (P) Face housing: 1.4571 (G) Clamp ring: 1.4572 Springs: Hastelloy® C-4 (M) Housing: Bronze / 1.4571 Gasket Burasil® (Y) Notes Special designs available: • Split mating ring • Amagnetic properties • Shock resistance Recommended applications • Shipbuilding • Sea water • Fresh water eagleburgmann.com [email protected] All technical specifications are based on extensive tests and our many years of experience. The diversity of possible applications, however, means that they can serve only as guide values. We must be notified of the exact conditions of application before we can provide any guarantee for a specific case. This is subject to change.

eagleburgmann.com [email protected] Item Description 1 Seal face 2 Mating ring 3 Collar 4 Face housing 5 Clamp ring 6 Springs 7 Housing 8 Gasket All technical specifications are based on extensive tests and our many years of experience. The diversity of possible applications, however, means that they can serve only as guide values. We must be notified of the exact conditions of application before we can provide any guarantee for a specific case. This is subject to change.

Clamp ring eagleburgmann.com [email protected] All technical specifications are based on extensive tests and our many years of experience. The diversity of possible applications, however, means that they can serve only as guide values. We must be notified of the exact conditions of application before we can provide any guarantee for a specific case. This is subject to change.

Charts Speed Characteristics EagleBurgmann amemberof BCSl and FREUDENBERG [email protected] All technical specifications are based on extensive tests and our many years of experience. The diversity of possible applications, however, means that they can serve only as guide values. We must be notified of the exact conditions of application before we can provide any guarantee for a specific case. This is subject to change.