Ronstan Series 55 BB Single Orbit Block - Becket, Swivel Shackle Head - RF55110
- Ultra Lightweight
- Low friction 2-stage Orbital ball bearing system
- Highest working load in its class
- Low profile and compact
- High performance cleating swivel shackle head for unlimited block rotation
- Stainless steel shackle head and compatibility with sharp fixing points
- Ultra low profile integrated becket
Materials
- Ball bearings: High compression strength carbon black acetal
- Stage 2 bearing: Carbon fibre reinforced, PTFE impregnated nylon
- Frame / Cheeks: Toughened, glass fibre reinforced nylon
- Head fitting: Grade 316 stainless steel
Specifications
- Sheave Dia: 55 mm
- Max. Rope Dia: 10 mm
- Max. Cable Dia: -
- Pin Dia: 5 mm
- MWL: 500 kg
- BL: 1000 kg
- Weight: 88 g
SKU: #
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