5/16" (8mm) Ronstan Single, Ball Bearing, Lead Block
- SKU:
- RF30171
Description
Features:
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.
Used for:
- Typically used for halyards at the mast base.
Materials
- Acetal ball bearings
- UV stabilised Acetal sheave
- Grade 316 stainless steel load housing
| Reference | Imperial | Metric |
| Sheave Ø | 1-3/16 in. | 30 mm |
| Max. Rope Ø | 5/16 in. | 8 mm |
| Pin Ø | 5/32 in. | 4 mm |
| M.W.L. | 660 lb. | 300 kg |
| B. L. | 1650 lb. | 750 kg |
| Weight | 1.1 oz. | 30 g |
Related Products
5/16" (8mm) Ronstan Single, loop head, Ball Bearing Block
$19.99
Features:
Low friction 2-stage ball bearing system provides consistent performance over the full working load range.
High
5/16" (8mm) Ronstan Single, Stand Up, Ball Bearing Block
$25.99
Features:
Low friction 2-stage ball bearing system provides consistent performance over the full working load range.
High
5/16" (8mm) Ronstan Ball Bearing Orbit Block
$14.85
Features:
Lightweight
Highest working load in its class
Secure, versatile and secure attachement
Low pro
5/16" (8mm) Ronstan Single, swivel shackle head, Ball Bearing Block
$28.99
Features:
Low friction 2-stage ball bearing system provides consistent performance over the full working load range.
High
5/16" (8mm) Ronstan Shackle, Ball Bearing Orbit Block
$21.99
Features:
Lightweight
Highest working load in its class
Secure, versatile and secure attachement
Low pro
5/16" (8mm) Ronstan Single, swivel shackle head, Ball Bearing Becket Block
$36.91
Features:
Low friction 2-stage ball bearing system provides consistent performance over the full working load range.
High
5/16" (8mm) Ronstan Series 30 Ball Bearing Cheek Block
$16.99
Features:
Lightweight
Highest working load in its class
Secure, versatile and secure attachement
Base su
5/16" (8mm) Viadana Single Ball Bearing Block
$9.99
Comes with manufacturer two-year warranty
Sheave size - 28mm / 1 1/16"
Max line size - 8mm / 5/16"
Overall Height - 51mm / 2"
Weight - 24 grams / .84 ounces
Breaking Load - 750 kg / 1,653 lbs
Max...
1/4" (6mm) Ronstan Single, Upright, Lead Ball Bearing Block
$21.99
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 stainless steel or Torlon® ball bearings...