Manufacturer part #: RF50171 1
Technical Description
Series 50 BB Single Upright Lead Block
2 in
50 mm
1/2 in
12 mm
1/4 in
6 mm
1100 lb
500 kg
3310 lb
1500 kg
4.1 oz
116 g
Manufacturer part #: RF50171
Lead blocks are a low profile solution for leading halyards or other rig sail controls back to cleats or jammers. 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
Typically used for halyards at the mast base Materials
Acetal ball bearings UV stabilised Acetal sheave Grade 316 stainless steel load housing
Lead blocks are a low profile solution for leading halyards or other rig sail controls back to cleats or jammers. 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