Ronstan Series 30 Ball Bearing Blocks, Single, Upright/Pivoting
Ronstan
$64.26 - $69.05
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Ronstan
Ronstan Series 30 Ball Bearing Blocks, Single, Upright/Pivoting
RF30171: Series 30 Ball Bearing Block, Upright Lead
Single upright
SPECIFICATIONS
- Sheave diameter (mm) 30
- B.L. (kg) 750
- M.W.L. (kg) 300
- Max. Rope diameter (mm) 8
- Weight (g) 30
- Fastener Ø (mm) 5
RF30174: Series 30 Ball Bearing Block, Pivoting Lead
Single pivoting
180 degree pivoting sheave
SPECIFICATIONS
- Sheave diameter (mm) 30
- B.L. (kg) 650
- M.W.L. (kg) 300
- Max. Rope diameter (mm) 8
- Weight (g) 50
- Fastener Ø (mm) 5
PRODUCT INFORMATION
- 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 or Torlon® 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.
- Pivoting version suits controls that need to be trimmed from either side of the boat.
MATERIALS
- Acetal ball bearings.
- UV stabilised Acetal sheave.
- Grade 316 stainless steel load housing.
