Skip to content
LIMITED TIME: 5% OFF ALL ORDERS OVER $500. Automatically applied at checkout
LIMITED TIME: 5% OFF ALL ORDERS OVER $500. Automatically applied at checkout
Ronstan Series 40 Ball Bearing Block - Single Upright Lead [RF40171]

Ronstan Series 40 Ball Bearing Block - Single Upright Lead [RF40171]

by Ronstan
Save $9.84 Save $9.84
$65.63
$65.63 - $65.63
$65.63
$55.79
$55.79 - $55.79
$55.79
SKU RF40171-RON
We currently have 9 in stock . ` `

Series 40 Ball Bearing Block - Single Upright Lead

Lead blocks are a low profile solution for leading halyards or other rig sail controls back to cleats or jammers. Precision molded 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.

Materials:

  • Acetal ball bearings
  • UV stabilized Acetal sheave
  • Grade 316 stainless steel load housing