Ronstan

Ronstan RF30721 Series 30 Ball Bearing Blocks Ball bearing, double, cover plate

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  • $43.23
  • Regular price $50.86
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SKU: RF30721


Sheave Ø 30 mm Max. Rope Ø 8 mm Max. Cable Ø - mm Fastener Ø 5.0 mm M.W.L. 300 kg B. L. 750 kg Weight 60 g PRODUCT INFORMATION Precision moulded Acetal sheaves running on Acetal ball bearings provide high performance & low friction. The 2-stage ball bearing system provides consistent performance over the full load range. APPLICATIONS Exit blocks minimise friction in lines passing through the deck or exiting masts and booms MATERIALS Grade 316 stainless steel load straps Acetal ball bearings UV stabilised Acetal sheave Impact and UV resistant, fibre reinforced Nylon cheeks