Ronstan Series 30 Ball Bearing Block - Single - Loop Top [RF30101] Marine Navigation & Instruments | Compasses Both the impeller and the

Both the impeller and the seals depend upon the water for lubrication and will soon burn out if run dry

BRP-OMC 582473

The illuminated compass sports a solid-state LED with a positive push-on switch

7-7/8" wide

Ronstan Series 30 Ball Bearing Block - Single - Loop Top [RF30101] Marine Navigation & Instruments | Compasses Both the impeller and theSeries 30 Ball Bearing Block Single Loop Top Features: Low friction 2 stage ball bearing system provides consistent performance over the full working load range High static and dynamic load capacity Light weight Versatile head fittings Sheaves running on Acetal or Torlon ball bearings provide high performance & low friction Can be fitted with a shackle in either of two planes to allow correct alignment of the block Applications: Primary lead blocks on