Harken - 25mm Single High-Strength Block - 300

Brand: Harken
Experience low-friction operation with Harken's lightweight 25mm block, perfect for high-load cable applications.
Manufacturer part number: 300
GTIN: 0097653010210

Key Features:
- Lightweight and High-Resistance: Designed for low-friction operation, these pulleys are ideal for cable applications, accommodating metal halyards and high-resistance adjustment blocks.
- High-Load Composite Bearings: Equipped with composite bearings to handle axial loads effectively.
- Corrosion Resistance: The sheave is hard anodized and treated with PTFE (Teflon) to enhance strength and resistance to electrolytic corrosion.
- Low-Friction Stop Washers: Incorporates stop washers to minimize friction caused by cable misalignment.

Technical Specifications:
- Sheave Diameter: 25 mm
- Weight: 28 g
- Shackle Diameter: 5 mm
- Maximum Rope Diameter: 4 mm
- Maximum Cable Diameter: 2 mm
- Maximum Working Load: 454 kg
- Breaking Load: 907 kg

Materials:
- Sheave: Hard anodized aluminum with PTFE impregnation
- Bearings: High-load composite material
- Shackle: Polished stainless steel

Dimensions:
- Sheave Diameter: 25 mm
- Width: 7 mm
- Center Pin Diameter: 4.75 mm

Compatibility Information:
- Rope Compatibility: Suitable for ropes up to 4 mm in diameter
- Cable Compatibility: Suitable for cables up to 2 mm in diameter

Additional Details:
- Mounting: Side shackle mount
- Corrosion Resistance: Hard anodized sheave with PTFE impregnation
- Low-Friction Operation: Designed to minimize friction from cable misalignment